Who has been buying KZ Precision stock?

19 distinct insiders have filed 118 disclosed insider purchases in KZ Precision (036560), most recently on 2026-04-20. 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 KZ Precision have?

KZ Precision has 118 buy-side and 3 sell-side disclosures on record, covering ₩825M ($573K) in total reported value, spanning 2019-12-30 to 2026-04-20.

Where does StockDrifts get KZ Precision 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.

KZ Precision 036560

Company

KZ정밀KZ Precision

Insiders

Buys

118

Total Value

₩825M ($573K)

Avg Return

+10.56%

Last Filing

2026-04-20

KZ Precision (036560) has 118 disclosed insider purchases and 3 disclosed disposals on record, filed by 19 distinct insiders. Together those filings cover ₩825M ($573K) in reported transaction value. The earliest filing StockDrifts holds for KZ Precision is dated 2019-12-30; the most recent is 2026-04-20. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is +10.56%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

Date	Type	Source	Insider	Position	Shares	Price at filing	Return	Value
2026-04-20	SELL	Market Sell	김성일 Seongil Kim	Managing Director	-1.7K	₩15,080	+1.5%	₩26M ($18K)
2026-03-24	SELL	Market Sell	김성일 Seongil Kim	Managing Director	-200	₩13,010	-12.2%	₩3M ($2K)
2026-03-03	SELL	Market Sell	김성일 Seongil Kim	Managing Director	-500	₩13,900	-5.0%	₩7M ($5K)
2026-02-04	BUY	Market Buy	최종태 Choi Jong-tae	moving	800	₩13,810	+4.7%	₩11M ($8K)
2026-02-04	BUY	Market Buy	박찬희 Park Chan-hee	Managing Director	100	₩13,810	+4.7%	₩1M ($959)
2026-01-30	BUY	Market Buy	최종태 Choi Jong-tae	moving	200	₩14,030	+3.1%	₩3M ($2K)
2026-01-30	BUY	Market Buy	박찬희 Park Chan-hee	Managing Director	500	₩14,030	+3.1%	₩7M ($5K)
2025-12-26	BUY	Market Buy	최종태 Choi Jong-tae	moving	1.0K	₩15,990	-9.6%	₩16M ($11K)
2025-11-10	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	1.0K	₩14,700	-1.6%	₩15M ($10K)
2025-10-20	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	2.7K	₩15,140	-4.5%	₩41M ($28K)
2025-09-03	BUY	Market Buy	장경호 Jang Kyung-ho	Managing Director	333	₩14,940	-3.2%	₩5M ($3K)
2025-08-11	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	300	₩15,610	-7.4%	₩5M ($3K)
2025-08-08	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	345	₩14,870	-2.8%	₩5M ($4K)
2025-08-01	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	655	₩14,210	+1.8%	₩9M ($6K)
2025-07-25	BUY	Market Buy	박찬희 Park Chan-hee	Managing Director	258	₩12,840	+12.6%	₩3M ($2K)
2025-07-24	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	783	₩12,700	+13.9%	₩10M ($7K)
2025-07-18	BUY	Market Buy	형우인 Hyungwooin	Managing Director	1.0K	₩12,870	+12.3%	₩13M ($9K)
2025-07-17	BUY	Market Buy	윤장순 Jang-soon Yoon	moving	500	₩12,750	+13.4%	₩6M ($4K)
2025-07-17	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	1.0K	₩12,750	+13.4%	₩13M ($9K)
2025-07-11	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	800	₩12,750	+13.4%	₩10M ($7K)
2025-07-08	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	200	₩12,590	+14.8%	₩3M ($2K)
2025-06-24	BUY	Market Buy	박찬희 Park Chan-hee	Managing Director	500	₩12,050	+20.0%	₩6M ($4K)
2025-05-28	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	398	₩11,590	+24.8%	₩5M ($3K)
2025-05-27	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	79	₩11,480	+26.0%	₩907K ($630)
2025-05-23	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	500	₩11,570	+25.0%	₩6M ($4K)
2025-05-12	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	1.0K	₩12,080	+19.7%	₩12M ($8K)
2025-05-08	BUY	Market Buy	장세훈 Sehun Jang	Managing Director	344	₩11,880	+21.7%	₩4M ($3K)
2025-05-08	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	700	₩11,880	+21.7%	₩8M ($6K)
2025-05-07	BUY	Market Buy	장세훈 Sehun Jang	Managing Director	1.0K	₩11,840	+22.1%	₩12M ($8K)
2025-04-29	BUY	Market Buy	오영천 Youngcheon Oh	moving	1.0K	₩11,950	+21.0%	₩12M ($8K)
2025-04-22	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	249	₩12,000	+20.5%	₩3M ($2K)
2025-04-22	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	1.0K	₩12,000	+20.5%	₩12M ($8K)
2025-04-21	BUY	Market Buy	최종태 Choi Jong-tae	Treatment for directors	1.3K	₩12,130	+19.2%	₩16M ($11K)
2025-04-19	BUY	Market Buy	윤장순 Jang-soon Yoon	moving	500	₩12,130	+19.2%	₩6M ($4K)
2025-04-18	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	500	₩11,850	+22.0%	₩6M ($4K)
2025-04-17	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	73	₩11,880	+21.7%	₩867K ($602)
2025-04-17	BUY	Market Buy	김성일 Seongil Kim	Managing Director	2.4K	₩11,880	+21.7%	₩29M ($20K)
2025-04-09	BUY	Market Buy	장세훈 Sehun Jang	Managing Director	54	₩10,410	+38.9%	₩562K ($390)
2025-04-09	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	500	₩10,410	+38.9%	₩5M ($4K)
2025-04-07	BUY	Market Buy	박동섭 Park Dong-seop	moving	700	₩10,290	+40.5%	₩7M ($5K)
2025-03-04	BUY	Market Buy	박동섭 Park Dong-seop	moving	339	₩10,750	+34.5%	₩4M ($3K)
2025-01-23	BUY	Market Buy	이영호 Youngho Lee	Managing Director	1.0K	₩12,000	+20.5%	₩12M ($8K)
2025-01-09	BUY	Market Buy	이준우 Junwoo Lee	Managing Director	1.0K	₩12,620	+14.6%	₩13M ($9K)
2025-01-02	BUY	Market Buy	전상규 Jeon Sang-gyu	Managing Director	1.0K	₩12,600	+14.8%	₩13M ($9K)
2024-12-27	BUY	Market Buy	이한성 Hanseong Lee	CEO and President	1.0K	₩12,520	+15.5%	₩13M ($9K)
2024-12-27	BUY	Market Buy	백승교 Baek Seung-gyo	Managing Director	385	₩12,520	+15.5%	₩5M ($3K)
2024-12-24	BUY	Market Buy	백승교 Baek Seung-gyo	Managing Director	615	₩13,200	+9.6%	₩8M ($6K)
2024-12-03	BUY	Market Buy	윤장순 Jang-soon Yoon	Treatment for directors	1.0K	₩15,640	-7.5%	₩16M ($11K)
2024-10-23	BUY	공개매수	제리코파트너스 Jericho Partners	-	5.5M	₩20,000	-27.7%	₩109.8B ($76.3M)
2024-10-23	SELL	공개매수청약	최재영 Jaeyoung Choi	moving	-2.7K	₩20,000	+27.7%	₩54M ($38K)

Showing the 50 most recent of 137 filings.

Frequently asked questions

Who has been buying KZ Precision stock?: 19 distinct insiders have filed 118 disclosed insider purchases in KZ Precision (036560), most recently on 2026-04-20. 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 KZ Precision have?: KZ Precision has 118 buy-side and 3 sell-side disclosures on record, covering ₩825M ($573K) in total reported value, spanning 2019-12-30 to 2026-04-20.
Where does StockDrifts get KZ Precision 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 KZ Precision. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.