STOCK TITAN

Aflac (NYSE: AFL) holder Japan Post sells 13,000 shares

(Very High)
(Negative)
Form Type
4

Rhea-AI Filing Summary

Japan Post Holdings Co., Ltd., a more than 10% indirect owner of AFLAC INC, reported selling 13,000 shares of common stock on 2026-08-13. The shares were sold at a weighted average price of $121.09 per share, with individual sale prices ranging from $120.68 to $121.55, pursuant to a Rule 10b5-1 trading plan. After this transaction, entities associated with Japan Post report indirect holdings of 50,872,690 shares, held through J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust, with multiple parties, including Japan Post, disclaiming beneficial ownership except to the extent of their pecuniary interests.

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Insights

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Insider Japan Post Holdings Co., Ltd.
Role 10% Owner
Sold 13,000 shs ($1.57M)
Type Security Shares Price Value
Sale Common Stock F1, F2 13,000 $121.09 $1.57M
Holdings After Transaction: Common Stock — 50,872,690 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 $120.68 to $121.55 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 sold on 2026-08-13 by entity associated with Japan Post
Weighted average sale price $121.09 per share Average price for 13,000 shares of AFL common stock sold
Sale price range $120.68–$121.55 per share Range of prices for multiple sale transactions on 2026-08-13
Shares owned after transaction 50,872,690 shares Indirectly held AFL common stock position reported after the sale
Ownership status More than 10% owner Japan Post identified as a 10% or greater shareholder of AFL
Rule 10b5-1 plan Affirmed Document-level Rule 10b5-1 checkbox marked true for this transaction
Rule 10b5-1 trading plan regulatory
"The filing indicates the transaction was made under a Rule 10b5-1 trading plan"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
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.
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"
indirect ownership regulatory
"The reported securities are held directly by J&A Alliance Holdings Corporation ... as trustee of the Trust"

FAQ

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

Japan Post reported a sale of 13,000 AFL common shares on 2026-08-13. The transaction was executed at a weighted average price of $121.09 per share, with prices ranging between $120.68 and $121.55.

At what prices were the AFL (AFLAC INC) shares sold by Japan Post in this filing?

The 13,000 AFL shares were sold at a weighted average price of $121.09 per share. Individual trades occurred in multiple transactions at prices ranging from $120.68 to $121.55 per share, as disclosed in the transaction footnote.

How many AFL (AFLAC INC) shares does Japan Post report holding after this sale?

After the reported sale, entities associated with Japan Post report 50,872,690 AFL common shares held indirectly. These shares are held by J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust, with several parties disclaiming beneficial ownership beyond pecuniary interest.

Was the Japan Post sale of AFL (AFLAC INC) shares under a Rule 10b5-1 trading plan?

Yes. The filing indicates the transaction was made under a Rule 10b5-1 trading plan. This means the trade followed a pre-established plan, which can limit the informational value of the transaction’s timing for interpreting insider sentiment.

How is Japan Post’s ownership in AFL (AFLAC INC) structured according to this Form 4?

The reported AFL shares are held directly by J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust. General Incorporated Association J&A Alliance and two individuals, along with Japan Post as settlor and beneficiary, may be deemed owners but disclaim beneficial ownership except for pecuniary interests.

Is Japan Post a significant shareholder of AFL (AFLAC INC) based on this filing?

Yes. Japan Post is identified as a more than 10% owner of AFL common stock. Following the reported sale, entities associated with it continue to report 50,872,690 indirectly held shares, indicating a sizable continuing ownership position.

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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)
08/13/2026
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 Stock08/13/2026S13,000D$121.09(1)50,872,690ISee 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 $120.68 to $121.55 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 Meguro08/17/2026
** 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)