Reporting owner · CIK 0001705261

Koide Masatoshi

Visual SEC Form 4 history across 1 companies, 5 transactions and 2 filings.

DIR, ALIJPres. and Rep. Director, ALIJAFLAC INC
Open-market mix
Filings2Form 4 records
Buying$00 purchases
Selling$1.6M2 sales
Net value−$1.6MBuys minus sells
Companies12 securities
Most recentSep 16, 2026exercise

Open-market buy performance

90-day forward return on this insider's open-market purchases

90d forward
Forward return is not available yet

We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.

Monthly open-market activity

Reported purchase and sale transaction counts

Buys Sells
530-3-5Feb 252Sep 26

Net value flow

Buys minus sells

Feb 25
$0
Sep 26
−$1.6M

Transaction texture

Ownership and ticket size

Average P/S size$778.9K
Median P/S size$778.9K
Direct5
Indirect0
Sep 16, 2026exercise

Filing-only signals

Deterministic matches in this insider's history

Latest Form 4 facts

Quick context from source filings

Latest transaction

sale at AFLAC INC on Sep 16, 2026 valued at $1,180,400.

Review SEC filing
Latest buy

No open-market insider purchase is available.

Associated companies

Visual map of known reporting history

Latest insider transactions

Form 4 filings from available history. Click any column to sort; click it again to flip the order.

Koide Masatoshi transactions
IDTickerInsiderRoleTypeSharesValueCodeFiledTrans date
#225863AFLKoide Masatoshi
DIRALIJ
exercise3.20k$0M09/1809/16
#225862AFLKoide Masatoshi
DIRALIJ
sale10.0k-$118MS09/1809/16
#225861AFLKoide Masatoshi
DIRALIJ
sale3.20k-$37.7MS09/1809/16
#225860AFLKoide Masatoshi
DIRALIJ
exercise3.20k$11.3MM09/1809/16
#96665AFLKoide Masatoshi
DIRALIJ
grant43.8k$0A02/13/202502/11/2025

Koide Masatoshi Insider Activity FAQ

SEC Form 4 context

Who is Koide Masatoshi?

Koide Masatoshi is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001705261.

Which companies has Koide Masatoshi reported transactions for?

AFLAC INC

When was Koide Masatoshi's latest insider buy?

No open-market insider purchase is available for this period.

When was Koide Masatoshi's latest insider sale?

sale at AFLAC INC on Sep 16, 2026 valued at $1,180,400.

Where can I see the original SEC filings?

Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.

Are performance metrics included?

This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.