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Aptochrome 109960

Company
앱토크롬Aptochrome
Insiders
0
Buys
0
Total Value
—
Avg Return
—
Last Filing
2026-05-08

Aptochrome (109960) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for Aptochrome is dated 2024-11-01; the most recent is 2026-05-08. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea).

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-05-08BUY제3자배정유상증자
포르테 신기술조합 제240호
Forte New Technology Association No. 240
-4.1M₩153+0.0%₩626M ($435K)
2026-05-07SELL자본감소
에이프로젠
Aprogen
--150.3M₩153+0.0%₩23.0B ($16.0M)
2026-05-07SELL자본감소
지베이스
Gbase
--475₩153-1202.6%₩73K ($50)
2025-08-18SELL장외매도
에이프로젠바이오로직스
Aprogen Biologics
--40.3M₩399+51.6%₩16.1B ($11.2M)
2025-08-18BUY장외매수
에이프로젠
Aprogen
-40.3M₩399-51.6%₩16.1B ($11.2M)
2025-06-26BUY유상신주취득
에이프로젠
Aprogen
-20.0M₩328-41.2%₩6.6B ($4.6M)
2024-11-01BUY유상신주취득
에이프로젠
Aprogen
-50.0M₩533-63.8%₩26.6B ($18.5M)

Frequently asked questions

Who has been buying Aptochrome stock?
0 distinct insiders have filed 0 disclosed insider purchases in Aptochrome (109960), most recently on 2026-05-08. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Aptochrome have?
Aptochrome has 0 buy-side and 0 sell-side disclosures on record, spanning 2024-11-01 to 2026-05-08.
Where does StockDrifts get Aptochrome insider data?
From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?
Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for Aptochrome. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.