Who has been buying Sena Technology stock?

1 distinct insiders have filed 0 disclosed insider purchases in Sena Technology (061090), most recently on 2026-05-18. 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 Sena Technology have?

Sena Technology has 0 buy-side and 1 sell-side disclosures on record, spanning 2025-11-14 to 2026-05-18.

Where does StockDrifts get Sena Technology 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.

Sena Technology 061090

Company

세나테크놀로지Sena Technology

Insiders

Buys

Total Value

—

Avg Return

—

Last Filing

2026-05-18

Sena Technology (061090) has 0 disclosed insider purchases and 1 disclosed disposals on record, filed by 1 distinct insiders. The earliest filing StockDrifts holds for Sena Technology is dated 2025-11-14; the most recent is 2026-05-18. 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

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-05-18	SELL	Market Sell	박우용 Wooyong Park	moving	-1.5K	-	-	-
2026-04-16	BUY	주식매수선택권	황재철 Hwang Jae-cheol	Managing Director	713	₩40,350	+6.8%	₩29M ($20K)
2026-04-16	BUY	주식매수선택권	안우정 Ahn Woo-jeong	Managing Director	713	₩40,350	+6.8%	₩29M ($20K)
2025-11-14	BUY	신규상장	케이오일호투자 KO Ilho Investment	-	1.9M	₩80,200	-44.5%	₩150.5B ($104.5M)
2025-11-14	BUY	신규상장	카카오게임즈 Kakao Games	-	800.0K	₩80,200	-44.5%	₩64.2B ($44.6M)
2025-11-14	BUY	PROGRAM	김정환 Jeonghwan Kim	moving	12.0K	₩80,200	-44.5%	₩961M ($667K)
2025-11-14	BUY	PROGRAM	김진연 Jinyeon Kim	Managing Director	25.0K	₩80,200	-44.5%	₩2.0B ($1.4M)
2025-11-14	BUY	PROGRAM	김승현 Seunghyeon Kim	moving	13.5K	₩80,200	-44.5%	₩1.1B ($754K)
2025-11-14	BUY	PROGRAM	김태용 Taeyong Kim	CEO	463.1K	₩80,200	-44.5%	₩37.1B ($25.8M)
2025-11-14	BUY	PROGRAM	황재철 Hwang Jae-cheol	Managing Director	32.5K	₩80,200	-44.5%	₩2.6B ($1.8M)
2025-11-14	BUY	PROGRAM	박우용 Wooyong Park	moving	7.7K	₩80,200	-44.5%	₩618M ($429K)
2025-11-14	BUY	PROGRAM	방의종 room bell	Internal director	131.4K	₩80,200	-44.5%	₩10.5B ($7.3M)
2025-11-14	BUY	PROGRAM	안우정 Ahn Woo-jeong	Managing Director	21.3K	₩80,200	-44.5%	₩1.7B ($1.2M)
2025-11-14	BUY	PROGRAM	우중원 Woo Jung-won	vice president	68.8K	₩80,200	-44.5%	₩5.5B ($3.8M)
2025-11-14	BUY	PROGRAM	윤성원 Seongwon Yoon	moving	12.2K	₩80,200	-44.5%	₩981M ($681K)
2025-11-14	BUY	PROGRAM	이준호 Junho Lee	Managing Director	4.9K	₩80,200	-44.5%	₩395M ($275K)
2025-11-14	BUY	PROGRAM	최범진 Beomjin Choi	Managing Director	6.0K	₩80,200	-44.5%	₩479M ($332K)
2025-11-14	BUY	PROGRAM	김성룡 Seongryong Kim	moving	10.0K	₩80,200	-44.5%	₩802M ($557K)
2025-11-14	BUY	PROGRAM	이주영 Jooyoung Lee	moving	2.3K	₩80,200	-44.5%	₩188M ($131K)
2025-11-14	BUY	PROGRAM	구관모 Old Gwanmo	Managing Director	24.3K	₩80,200	-44.5%	₩1.9B ($1.4M)
2025-11-14	BUY	PROGRAM	노유성 Noh Yoo-seong	Managing Director	23.8K	₩80,200	-44.5%	₩1.9B ($1.3M)

Frequently asked questions

Who has been buying Sena Technology stock?: 1 distinct insiders have filed 0 disclosed insider purchases in Sena Technology (061090), most recently on 2026-05-18. 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 Sena Technology have?: Sena Technology has 0 buy-side and 1 sell-side disclosures on record, spanning 2025-11-14 to 2026-05-18.
Where does StockDrifts get Sena Technology 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 Sena Technology. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.