Corebridge holder Nippon Life buys about $160M in stock

Nippon Life’s reported 29.4% position is based on 445,772,522 Corebridge shares outstanding as of July 31, 2026.

Rhea-AI Filing Summary

Corebridge Financial, Inc. (CRBD) reported that Nippon Life Insurance Company purchased 4,658,665 shares of its common stock in open-market transactions from October 5, 2026, through October 23, 2026, under the previously disclosed 10b5-1 Trading Plan. The purchases had approximately $159,990,457 in aggregate consideration, funded with Nippon Life’s working capital.

Nippon Life reported beneficial ownership of 131,262,715 shares, or 29.4% of the class. Corebridge had 445,772,522 shares outstanding as of July 31, 2026, the figure used for the ownership calculation. Of the beneficially owned shares, 131,229,444 were held of record by Nippon Life and 33,271 by its wholly owned subsidiary, Nissay Asset Management Corporation. General Manager Yohei Miyanaga signed for Nippon Life.

Key Figures

Shares purchased: 4,658,665 shares Aggregate consideration: Approximately $159,990,457 Beneficially owned shares: 131,262,715 shares +2 more

5 metrics

Shares purchased 4,658,665 shares Open-market transactions from October 5, 2026, through October 23, 2026

Aggregate consideration Approximately $159,990,457 Consideration for the reported purchases

Beneficially owned shares 131,262,715 shares Nippon Life’s reported ownership

Percentage of class 29.4% Based on Corebridge shares outstanding as of July 31, 2026

Shares outstanding 445,772,522 shares As of July 31, 2026

Key Terms

10b5-1 Trading Plan, beneficially own, working capital, weighted average price per share

4 terms

10b5-1 Trading Plan regulatory

"pursuant to the previously disclosed 10b5-1 Trading Plan"

A 10b5-1 trading plan is a pre-arranged strategy that allows company insiders to buy or sell company stock at set times, regardless of their current knowledge about the company's situation. It acts like a scheduled appointment for trading, helping prevent the appearance of impropriety or insider trading. This plan provides a way for insiders to sell or buy shares in a controlled, transparent manner, offering reassurance to investors about fair trading practices.

beneficially own financial

"which the Reporting Person may be deemed to beneficially own"

Beneficially own means having the economic rights and risks of a security—such as the right to receive dividends, sell the shares, or profit from price changes—whether or not your name appears on the official share register. Think of it like renting a car: you use it and reap the benefits even if the title lists someone else. Investors care because beneficial ownership determines who truly controls value, must be disclosed under securities rules, and can signal potential influence or trading activity that affects a stock’s price.

working capital financial

"through working capital"

Working capital is the money a business has available to cover its daily expenses, like paying bills and buying supplies. It’s like the cash in your wallet that helps you handle everyday costs; having enough ensures the business can operate smoothly without running into money shortages.

weighted average price per share financial

"the weighted average price per share"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many CRBD shares did Nippon Life buy?

Nippon Life Insurance Company purchased 4,658,665 shares between October 5, 2026, and October 23, 2026, in open-market transactions under the previously disclosed 10b5-1 Trading Plan.

How much did Nippon Life pay for its CRBD share purchases?

The purchases had approximately $159,990,457 in aggregate consideration. Nippon Life stated that it used working capital to acquire its interests in Corebridge securities.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/27/2026 - 04:30 PM EDT Accepted by SEC EDGAR 10/27/2026 - 04:30 PM EDT Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 6)

Corebridge Financial, Inc.

(Name of Issuer)

Common Stock, par value $0.01 per share

(Title of Class of Securities)

21871X109

(CUSIP Number)

Yohei Miyanaga
Nippon Life Insurance Company, 3-5-12 Imabashi, Chuo-ku
Osaka, M0, 541-8501
1-332-250-4819

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

10/23/2026

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

schemaVersion:

SCHEDULE 13D

CUSIP Number(s): 21871X109

1

Name of reporting person

Nippon Life Insurance Company

2

Check the appropriate box if a member of a Group (See Instructions)

(a)
(b)

3

SEC use only

4

Source of funds (See Instructions)

WC

5

Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)

6

Citizenship or place of organization

JAPAN

Number of Shares Beneficially Owned by Each Reporting Person With:

7	Sole Voting Power 131,262,715.00
8	Shared Voting Power 0.00
9	Sole Dispositive Power 131,262,715.00
10	Shared Dispositive Power 0.00

11

Aggregate amount beneficially owned by each reporting person

131,262,715.00

12

Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)

13

Percent of class represented by amount in Row (11)

29.4 %

14

Type of Reporting Person (See Instructions)

OO

SCHEDULE 13D

Item 1.	Security and Issuer
(a)	Title of Class of Securities: Common Stock, par value $0.01 per share
(b)	Name of Issuer: Corebridge Financial, Inc.
(c)	Address of Issuer's Principal Executive Offices: 2919 Allen Parkway, Woodson Tower, Houston, TEXAS , 77019.
Item 3.	Source and Amount of Funds or Other Consideration
	Item 3 is hereby amended and supplemented by the following: From October 5, 2026 to October 23, 2026, the Reporting Person purchased 4,658,665 shares of Common Stock for aggregate consideration of approximately $159,990,457 in a series of open-market transactions pursuant to the previously disclosed 10b5-1 Trading Plan. The Reporting Person obtained the funds used to acquire its interests in the Issuer's securities through working capital.
Item 5.	Interest in Securities of the Issuer
(a)	Item 5 is hereby amended and restated by the following: The information contained on the cover pages to the Schedule 13D is hereby incorporated by reference. The amount of securities beneficially owned includes 131,229,444 shares of Common Stock held of record by the Reporting Person and 33,271 shares of Common Stock held of record by Nissay Asset Management Corporation ("NAMC"), a direct wholly owned subsidiary of the Reporting Person, which the Reporting Person may be deemed to beneficially own. Based on a total of 445,772,522 shares of Common Stock outstanding as of July 31, 2026, as disclosed in the Issuer's Quarterly Report on Form 10-Q filed by the Issuer on August 5, 2026.
(b)	The information contained on the cover pages to the Schedule 13D is hereby incorporated by reference.
(c)	In the last 60 days, the Reporting Person has acquired 4,658,665 shares of Common Stock in a series of open-market transactions pursuant to the previously disclosed 10b5-1 Trading Plan. Details by date, listing the number of shares of Common Stock acquired pursuant to the 10b5-1 Trading Plan, the weighted average price per share and the high and low prices, are provided in Annex A. The Reporting Person undertakes to provide, upon request by the staff of the SEC, the Issuer, or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price for each transaction.
(d)	None.
(e)	Not applicable.
Item 7.	Material to be Filed as Exhibits.
	Item 7 is hereby amended and supplemented by the following: Annex A

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Nippon Life Insurance Company

Signature:	/s/ Yohei Miyanaga
Name/Title:	Yohei Miyanaga, General Manager
Date:	10/27/2026