STOCK TITAN

Japan Post sells 13,000 Aflac shares at $116.52

(Very High)
(Negative)
Form Type
4

Rhea-AI Filing Summary

AFLAC INC (AFL) reported that large shareholder Japan Post Holdings Co., Ltd. filed a Form 4 for an indirect sale of 13,000 shares of common stock on 2026-08-28 at a weighted average price of $116.52 per share, in multiple trades between $116.21 and $116.97, under a Rule 10b5-1 trading plan. The shares are held by J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust, and Japan Post and related entities may be deemed to beneficially own them but disclaim beneficial ownership except to the extent of pecuniary interest. Following the sale, indirect holdings reported for this structure total 50,726,690 shares.

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Insights

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Insider Japan Post Holdings Co., Ltd.
Role 10% Owner
Sold 13,000 shs ($1.51M)
Type Security Shares Price Value
Sale Common Stock F1, F2 13,000 $116.52 $1.51M
Holdings After Transaction: Common Stock — 50,726,690 shares (Indirect, See footnote)
Footnotes (2)
  1. F1. The price reported represents the weighted average price of shares of Common Stock of Aflac Inc. (the "Issuer") sold in multiple transactions at prices ranging from $116.21 to $116.97 per share. The reporting person will provide to the Issuer, or the Securities and Exchange Commission staff, upon request, information regarding the number of shares sold at each price within the range.
  2. F2. The reported securities are held directly by J&A Alliance Holdings Corporation ("J&A Holdings"), in its capacity as the trustee of the J&A Alliance Trust (the "Trust"). General Incorporated Association J&A Alliance ("General Incorporated"), Kenji Sano and Tetsuya Numaguchi each may be deemed to beneficially own the securities held by J&A Holdings (in its capacity as trustee of the Trust) because (i) General Incorporated owns J&A Holdings and (ii) Kenji Sano and Tetsuya Numaguchi each own 50% of the equity interests in General Incorporated. Japan Post Holdings Co., Ltd. ("Japan Post") may be deemed to beneficially own the shares of common stock owned directly by J&A Holdings, in its capacity as the trustee of the Trust, due to its role as the sole settlor and beneficiary of the Trust. Each of General Incorporated, Kenji Sano, Tetsuya Numaguchi and Japan Post expressly disclaim beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.
Shares sold 13,000 shares Common Stock sale on 2026-08-28 by Japan Post-associated trust structure
Weighted average sale price $116.52 per share Common Stock sold in multiple transactions on 2026-08-28
Sale price range $116.21–$116.97 per share Range of prices for the reported 2026-08-28 sale transactions
Indirect holdings after transaction 50,726,690 shares Indirectly held AFL common stock reported following the sale
Transaction type Sale in open market or private transaction Form 4 code S for the 2026-08-28 transaction
Rule 10b5-1 regulatory
"The transaction was effected under a Rule 10b5-1 trading plan"
Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.
beneficially own regulatory
"each may be deemed to beneficially own the securities held by J&A Holdings"
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.
pecuniary interest financial
"expressly disclaim beneficial ownership of the reported securities except to the extent of its pecuniary interest"
weighted average price financial
"The price reported represents the weighted average price of shares of Common Stock"
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

FAQ

What insider transaction did AFL (AFLAC INC) report in this Form 4?

AFL reported that Japan Post Holdings Co., Ltd. indirectly sold 13,000 shares of AFL common stock on 2026-08-28, at a weighted average price of $116.52 per share, with trades executed between $116.21 and $116.97 per share.

What is Japan Post Holdings’ remaining indirect ownership in AFL (AFLAC INC)?

After the reported sale, entities associated with Japan Post Holdings report indirect holdings of 50,726,690 AFL common shares held through J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust.

Was the AFL (AFLAC INC) insider sale made under a Rule 10b5-1 plan?

Yes. The Form 4 indicates the transaction was effected under a Rule 10b5-1 trading plan, meaning the trade followed a pre-arranged plan rather than being a discretionary market-timing decision.

Who actually holds the AFL (AFLAC INC) shares involved in this Form 4?

The shares are held directly by J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust. Various parties, including Japan Post Holdings, may be deemed beneficial owners through ownership and trust relationships.

Do Japan Post and related parties fully acknowledge beneficial ownership of these AFL shares?

No. General Incorporated Association J&A Alliance, Kenji Sano, Tetsuya Numaguchi and Japan Post each expressly disclaim beneficial ownership of the reported AFL securities, except to the extent of their pecuniary interest in them.

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Japan Post Holdings Co., Ltd.

(Last)(First)(Middle)
2-3-1, OTEMACHI, CHIYODA-KU

(Street)
TOKYO100-8791

(City)(State)(Zip)

JAPAN

(Country)
2. Issuer Name and Ticker or Trading Symbol
AFLAC INC [ AFL ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/28/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock08/28/2026S13,000D$116.52(1)50,726,690ISee footnote(2)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. The price reported represents the weighted average price of shares of Common Stock of Aflac Inc. (the "Issuer") sold in multiple transactions at prices ranging from $116.21 to $116.97 per share. The reporting person will provide to the Issuer, or the Securities and Exchange Commission staff, upon request, information regarding the number of shares sold at each price within the range.
2. The reported securities are held directly by J&A Alliance Holdings Corporation ("J&A Holdings"), in its capacity as the trustee of the J&A Alliance Trust (the "Trust"). General Incorporated Association J&A Alliance ("General Incorporated"), Kenji Sano and Tetsuya Numaguchi each may be deemed to beneficially own the securities held by J&A Holdings (in its capacity as trustee of the Trust) because (i) General Incorporated owns J&A Holdings and (ii) Kenji Sano and Tetsuya Numaguchi each own 50% of the equity interests in General Incorporated. Japan Post Holdings Co., Ltd. ("Japan Post") may be deemed to beneficially own the shares of common stock owned directly by J&A Holdings, in its capacity as the trustee of the Trust, due to its role as the sole settlor and beneficiary of the Trust. Each of General Incorporated, Kenji Sano, Tetsuya Numaguchi and Japan Post expressly disclaim beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.
/s/ Yuki Takemura, Senior General Manager, as attorney-in-fact for Kenji Meguro09/01/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)