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	<title>Definition:Insurance Holding Company System Regulatory Act - Revision history</title>
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	<updated>2026-05-03T17:56:01Z</updated>
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		<updated>2026-03-11T06:57:45Z</updated>

		<summary type="html">&lt;p&gt;Bot: Updating existing article from JSON&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:57, 11 March 2026&lt;/td&gt;
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  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;🏛️&lt;/del&gt; &#039;&#039;&#039;Insurance Holding Company System Regulatory Act&#039;&#039;&#039; is a model law developed by the [[Definition:National Association of Insurance Commissioners (NAIC) | National Association of Insurance Commissioners (NAIC)]] &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;provides&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;state&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Definition:Insurance&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;regulator&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;insurance&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;regulators]]&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;with&lt;/del&gt; the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;authority&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;to&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;oversee&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;transactions&lt;/del&gt; and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;relationships&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;within&lt;/del&gt; [[Definition:Insurance holding company | insurance holding company systems]]. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Because&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;most&lt;/del&gt; [[Definition:Insurance &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;carrier&lt;/del&gt; | insurance &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;carriers&lt;/del&gt;]] &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;in&lt;/del&gt; the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;United&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;States&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;operate&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;as&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;subsidiaries&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;of&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;larger&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;corporate&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;groups,&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;this&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;act&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ensures&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;affiliated&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;transactions&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;—&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;such&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;as&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Definition:Intercompany&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;agreement&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;intercompany&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;agreements]]&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;asset&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;transfers,&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Definition:Reinsurance&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;| reinsurance]] arrangements,&lt;/del&gt; and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;management&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;fees&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;—&lt;/del&gt; do not &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;drain the insurer&#039;s&lt;/del&gt; [[Definition:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Surplus&lt;/del&gt; | &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;surplus&lt;/del&gt;]] or &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;compromise&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;its ability to pay&lt;/del&gt; [[Definition:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Claim&lt;/del&gt; | &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;claims&lt;/del&gt;]].&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;📋 The&lt;/ins&gt; &#039;&#039;&#039;Insurance Holding Company System Regulatory Act&#039;&#039;&#039; is a model law developed by the [[Definition:National Association of Insurance Commissioners (NAIC) | National Association of Insurance Commissioners (NAIC)]] &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;adopted&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;in&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;some&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;form&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;by&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;every&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;U.S.&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;state, establishing&lt;/ins&gt; the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;regulatory&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;framework&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;governs the formation, operation,&lt;/ins&gt; and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;transactions&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;of&lt;/ins&gt; [[Definition:Insurance holding company&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; system&lt;/ins&gt; | insurance holding company systems]]. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;It&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;provides&lt;/ins&gt; [[Definition:Insurance &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;regulator&lt;/ins&gt; |&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; state&lt;/ins&gt; insurance &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;regulators&lt;/ins&gt;]] &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;with&lt;/ins&gt; the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;authority&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;to&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;oversee&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;corporate&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;structures&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;in&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;which&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;an&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Definition:Insurance&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;carrier&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;insurer]]&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;is&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;owned&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;or&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;controlled&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;by&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;parent&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;company&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;or&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;affiliated&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;group&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ensuring&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;intercompany&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;transactions&lt;/ins&gt; and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;changes&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;of&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;control&lt;/ins&gt; do not &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;harm&lt;/ins&gt; [[Definition:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Policyholder&lt;/ins&gt; | &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;policyholders&lt;/ins&gt;]] or &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;impair&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;insurer&lt;/ins&gt; [[Definition:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Solvency&lt;/ins&gt; | &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;solvency&lt;/ins&gt;]].&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
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  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;⚙️ The Act requires any person seeking to acquire control of a domestic insurer — generally presumed at a 10 percent voting interest — to file a [[Definition:Form A filing | Form A]] with the insurer&#039;s domiciliary state and obtain [[Definition:Regulatory approval (M&amp;amp;A) | regulatory approval]] before completing the acquisition. It also mandates ongoing reporting obligations for entities already within a holding company system: [[Definition:Form B filing | Form B]] registration statements must be filed annually to keep regulators informed of the system&#039;s structure, and [[Definition:Form D filing | Form D]] filings provide prior notice of material transactions between affiliates — such as [[Definition:Reinsurance | reinsurance agreements]], service contracts, and asset transfers — that could shift risk or resources away from the regulated insurer. [[Definition:Form E filing | Form E]] addresses [[Definition:Pre-acquisition notification | pre-acquisition notifications]] with competitive significance.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;⚙️ Under the act, every insurer that belongs to a holding company system must register with its domiciliary state and file detailed information about its corporate structure, [[Definition:Ultimate controlling person | ultimate controlling person]], and material intercompany agreements. Any proposed [[Definition:Change of control | change of control]] — typically defined as acquiring 10 percent or more of an insurer&#039;s voting securities — triggers a regulatory review and approval process called a Form A filing. The act also mandates that affiliated transactions meet arm&#039;s-length standards and be reported through annual [[Definition:Form B | Form B]] and [[Definition:Form F | Form F]] filings. States have adopted updated versions of the model law over time, incorporating requirements for [[Definition:Enterprise risk report | enterprise risk reports]] (Form F) and [[Definition:Corporate governance annual disclosure (CGAD) | corporate governance annual disclosures]] to give regulators a more holistic view of group-level risks.&lt;/div&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;🏗️ Without this statutory framework, the complex corporate structures that characterize modern insurance groups — layering carriers beneath intermediate holding companies, [[Definition:Managing general agent (MGA) | MGAs]], and service affiliates — would leave regulators with limited visibility into transactions that could drain capital from the entities actually bearing policyholder obligations. The Act&#039;s influence extends well beyond traditional insurance companies: [[Definition:Private equity | private equity]] acquirers, [[Definition:Insurtech | insurtech]] investors, and [[Definition:Special purpose vehicle (SPV) | special purpose vehicles]] entering the insurance space must all navigate its requirements. Regulators have progressively strengthened the Act through amendments addressing group supervision, enterprise risk reporting, and the growing role of non-traditional ownership structures in the insurance marketplace.&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;🔎 Without this regulatory framework, the complex corporate structures common in today&#039;s insurance market would create dangerous blind spots. A parent company or affiliate could siphon capital from an insurer through opaque transactions, leaving [[Definition:Policyholder | policyholders]] exposed. The act gives regulators teeth to block harmful deals and to require divestiture or corrective action when an insurer&#039;s financial health is threatened by group dynamics. As [[Definition:Private equity | private equity]] ownership of insurers has grown, regulators have sharpened their scrutiny of holding company structures, updating the model act to address new risks around [[Definition:Complex group structure | complex group structures]], offshore affiliates, and non-traditional investment strategies. For any entity contemplating an [[Definition:Mergers and acquisitions (M&amp;amp;A) | acquisition]] of an insurance company, understanding this act is an essential first step.&lt;/div&gt;&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-added&quot;&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
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  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br /&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Related concepts:&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Related concepts:&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Div col|colwidth=20em}}&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Div col|colwidth=20em}}&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:Insurance holding company]]&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:Insurance holding company&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; system&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:National Association of Insurance Commissioners (NAIC)]]&lt;/div&gt;&lt;/td&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-added&quot;&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:Form A filing]]&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:Form A filing]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Change&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;of&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;control&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Form&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;B&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;filing&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Surplus&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Form D filing&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Enterprise&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;risk&lt;/del&gt; &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;management&lt;/del&gt; (&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ERM&lt;/del&gt;)]]&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;National&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Association&lt;/ins&gt; &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;of Insurance Commissioners&lt;/ins&gt; (&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;NAIC&lt;/ins&gt;)]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td colspan=&quot;2&quot; class=&quot;diff-empty diff-side-deleted&quot;&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Definition:Change of control (insurance)]]&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Div col end}}&lt;/div&gt;&lt;/td&gt;
  &lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;
  &lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Div col end}}&lt;/div&gt;&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>PlumBot</name></author>
	</entry>
	<entry>
		<id>https://www.insurerbrain.com/w/index.php?title=Definition:Insurance_Holding_Company_System_Regulatory_Act&amp;diff=9202&amp;oldid=prev</id>
		<title>PlumBot: Bot: Creating new article from JSON</title>
		<link rel="alternate" type="text/html" href="https://www.insurerbrain.com/w/index.php?title=Definition:Insurance_Holding_Company_System_Regulatory_Act&amp;diff=9202&amp;oldid=prev"/>
		<updated>2026-03-11T05:05:55Z</updated>

		<summary type="html">&lt;p&gt;Bot: Creating new article from JSON&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;🏛️ &amp;#039;&amp;#039;&amp;#039;Insurance Holding Company System Regulatory Act&amp;#039;&amp;#039;&amp;#039; is a model law developed by the [[Definition:National Association of Insurance Commissioners (NAIC) | National Association of Insurance Commissioners (NAIC)]] that provides state [[Definition:Insurance regulator | insurance regulators]] with the authority to oversee transactions and relationships within [[Definition:Insurance holding company | insurance holding company systems]]. Because most [[Definition:Insurance carrier | insurance carriers]] in the United States operate as subsidiaries of larger corporate groups, this act ensures that affiliated transactions — such as [[Definition:Intercompany agreement | intercompany agreements]], asset transfers, [[Definition:Reinsurance | reinsurance]] arrangements, and management fees — do not drain the insurer&amp;#039;s [[Definition:Surplus | surplus]] or compromise its ability to pay [[Definition:Claim | claims]].&lt;br /&gt;
&lt;br /&gt;
⚙️ Under the act, every insurer that belongs to a holding company system must register with its domiciliary state and file detailed information about its corporate structure, [[Definition:Ultimate controlling person | ultimate controlling person]], and material intercompany agreements. Any proposed [[Definition:Change of control | change of control]] — typically defined as acquiring 10 percent or more of an insurer&amp;#039;s voting securities — triggers a regulatory review and approval process called a Form A filing. The act also mandates that affiliated transactions meet arm&amp;#039;s-length standards and be reported through annual [[Definition:Form B | Form B]] and [[Definition:Form F | Form F]] filings. States have adopted updated versions of the model law over time, incorporating requirements for [[Definition:Enterprise risk report | enterprise risk reports]] (Form F) and [[Definition:Corporate governance annual disclosure (CGAD) | corporate governance annual disclosures]] to give regulators a more holistic view of group-level risks.&lt;br /&gt;
&lt;br /&gt;
🔎 Without this regulatory framework, the complex corporate structures common in today&amp;#039;s insurance market would create dangerous blind spots. A parent company or affiliate could siphon capital from an insurer through opaque transactions, leaving [[Definition:Policyholder | policyholders]] exposed. The act gives regulators teeth to block harmful deals and to require divestiture or corrective action when an insurer&amp;#039;s financial health is threatened by group dynamics. As [[Definition:Private equity | private equity]] ownership of insurers has grown, regulators have sharpened their scrutiny of holding company structures, updating the model act to address new risks around [[Definition:Complex group structure | complex group structures]], offshore affiliates, and non-traditional investment strategies. For any entity contemplating an [[Definition:Mergers and acquisitions (M&amp;amp;A) | acquisition]] of an insurance company, understanding this act is an essential first step.&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Related concepts:&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
{{Div col|colwidth=20em}}&lt;br /&gt;
* [[Definition:Insurance holding company]]&lt;br /&gt;
* [[Definition:National Association of Insurance Commissioners (NAIC)]]&lt;br /&gt;
* [[Definition:Form A filing]]&lt;br /&gt;
* [[Definition:Change of control]]&lt;br /&gt;
* [[Definition:Surplus]]&lt;br /&gt;
* [[Definition:Enterprise risk management (ERM)]]&lt;br /&gt;
{{Div col end}}&lt;/div&gt;</summary>
		<author><name>PlumBot</name></author>
	</entry>
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