Masatoshi Koide

CIK: 0001705261

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)5 (62.5%)

Position reduction

Option Exercises (M)1 (12.5%)

Derivative conversions

Awards (A)2 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

AFL

AFLAC INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

AFL
AFLAC INC
Sep 16, 2026
Sale(S)
Direct
10K shares at avg. $118.04$1.2M
AFL
AFLAC INC
Sep 16, 2026
Exercise(M)
Direct
3.2K shares at avg. $35.52$114K
AFL
AFLAC INC
Sep 16, 2026
Sale(S)
Direct
3.2K shares at avg. $117.93$377K
AFL
AFLAC INC
Mar 11, 2026
Sale(S)
Direct
15.4K shares at avg. $109.93$1.7M
AFL
AFLAC INC
Feb 10, 2026
Award(A)
Direct
30.9K shares-
AFL
AFLAC INC
May 20, 2025
Sale(S)
Direct
37K shares at avg. $105.59$3.9M
AFL
AFLAC INC
Mar 7, 2025
Sale(S)
Direct
21.9K shares at avg. $107.63$2.4M
AFL
AFLAC INC
Feb 11, 2025
Award(A)
Direct
43.8K shares-

		Type	Shares	Price		Ownership
Sep 16, 2026	AFL AFLAC INC	Sale(S)	10,000	$118.04	$1,180,400	Direct
Sep 16, 2026	AFL AFLAC INC	Exercise(M)	3,201	$35.52	$113,700	Direct
Sep 16, 2026	AFL AFLAC INC	Sale(S)	3,201	$117.93	$377,494	Direct
Mar 11, 2026	AFL AFLAC INC	Sale(S)	15,431	$109.93	$1,696,330	Direct
Feb 10, 2026	AFL AFLAC INC	Award(A)	30,861	-	$0	Direct
May 20, 2025	AFL AFLAC INC	Sale(S)	37,000	$105.59	$3,906,941	Direct
Mar 7, 2025	AFL AFLAC INC	Sale(S)	21,903	$107.63	$2,357,420	Direct
Feb 11, 2025	AFL AFLAC INC	Award(A)	43,805	-	-	Direct

1-8 of 8 transactions

About Koide Masatoshi

Koide Masatoshi (SEC CIK 0001705261) files insider reports with the SEC as Pres. and Rep. Director, ALIJ of AFLAC INC (AFL).

Signal8 holds 6 ownership filings by Koide Masatoshi, all Form 4s, filed between Feb 13, 2025 and Sep 18, 2026. Those filings report 8 transactions, from Feb 11, 2025 to Sep 16, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Koide Masatoshi's filings is in COLUMBUS, GA.

Recent filings by Koide Masatoshi

Sep 16, 2026: Open-market sale of AFL shares (Form 4, code S).
Sep 16, 2026: Option exercise of AFL shares (Form 4, code M).
Sep 16, 2026: Open-market sale of AFL shares (Form 4, code S).
Mar 11, 2026: Open-market sale of AFL shares (Form 4, code S).
Feb 10, 2026: Grant or award of AFL shares (Form 4, code A).

Other insiders filing for AFLAC INC (AFL)

Japan Post Holdings Co., Ltd., 10% Owner
Simard Frederic Jean Guy, Deputy President, Aflac U.S.
MOSKOWITZ JOSEPH L, Director
BEAVER STEVEN KENT, EVP, CFO Aflac Japan
KENNY THOMAS J, Director
Collins Arthur Reginald, Director

How to read Form 4 transaction codes