Who has been buying human stock?

4 distinct insiders have filed 28 disclosed insider purchases in human (143240), most recently on 2026-04-15. 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 human have?

human has 28 buy-side and 0 sell-side disclosures on record, covering ₩301M ($209K) in total reported value, spanning 2024-03-20 to 2026-04-15.

Where does StockDrifts get human 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.

human 143240

Company

사람인human

Insiders

Buys

Total Value

₩301M ($209K)

Avg Return

-8.55%

Last Filing

2026-04-15

human (143240) has 28 disclosed insider purchases and 0 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩301M ($209K) in reported transaction value. The earliest filing StockDrifts holds for human is dated 2024-03-20; the most recent is 2026-04-15. 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 -8.55%, 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
2026-04-15	BUY	공개매수	김익래 Kim Ik-rae	Other non-executive directors	672.4K	₩16,740	+0.7%	₩11.3B ($7.8M)
2025-11-05	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	50	₩13,310	+8.8%	₩666K ($462)
2025-11-03	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	100	₩12,930	+12.0%	₩1M ($898)
2025-10-24	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	50	₩14,010	+3.4%	₩701K ($486)
2025-10-15	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	20	₩14,230	+1.8%	₩285K ($198)
2025-10-13	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	30	₩13,810	+4.8%	₩414K ($288)
2025-10-10	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	50	₩13,900	+4.2%	₩695K ($483)
2025-10-01	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	30	₩14,280	+1.4%	₩428K ($298)
2025-09-30	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	20	₩14,320	+1.1%	₩286K ($199)
2025-09-29	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	30	₩14,270	+1.5%	₩428K ($297)
2025-09-19	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	20	₩14,330	+1.1%	₩287K ($199)
2025-09-17	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	24	₩14,210	+1.9%	₩341K ($237)
2025-09-12	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	26	₩14,520	-0.3%	₩378K ($262)
2025-09-10	BUY	Market Buy	곽진철 Kwak Jin-cheol	thanks	100	₩14,390	+0.6%	₩1M ($999)
2024-12-11	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	1.0K	₩18,200	-20.4%	₩18M ($13K)
2024-12-05	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	1.1K	₩14,510	-0.2%	₩16M ($11K)
2024-08-28	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	2.0K	₩16,980	-14.7%	₩33M ($23K)
2024-07-24	BUY	Market Buy	남광현 Gwanghyeon Nam	moving	1.1K	₩18,100	-20.0%	₩21M ($14K)
2024-07-24	BUY	Market Buy	윤국섭 Yoon Kuk-seop	Managing Director	502	₩18,100	-20.0%	₩9M ($6K)
2024-07-23	BUY	Market Buy	윤국섭 Yoon Kuk-seop	Managing Director	100	₩17,900	-19.1%	₩2M ($1K)
2024-07-22	BUY	Market Buy	윤국섭 Yoon Kuk-seop	Managing Director	1	₩18,120	-20.1%	₩18K ($13)
2024-07-19	BUY	Market Buy	윤국섭 Yoon Kuk-seop	Managing Director	397	₩18,460	-21.6%	₩7M ($5K)
2024-07-12	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	405	₩18,380	-21.2%	₩7M ($5K)
2024-07-11	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	500	₩18,330	-21.0%	₩9M ($6K)
2024-07-10	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	837	₩18,330	-21.0%	₩15M ($11K)
2024-07-09	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	1.6K	₩18,390	-21.3%	₩29M ($20K)
2024-07-05	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	572	₩18,170	-20.3%	₩10M ($7K)
2024-07-03	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	4.0K	₩18,290	-20.8%	₩73M ($51K)
2024-07-02	BUY	Market Buy	황현순 Hyunsoon Hwang	CEO	2.4K	₩18,050	-19.8%	₩43M ($30K)
2024-03-20	BUY	신규선임	황현순 Hyunsoon Hwang	CEO	6.6K	₩17,800	-18.6%	₩118M ($82K)

Frequently asked questions

Who has been buying human stock?: 4 distinct insiders have filed 28 disclosed insider purchases in human (143240), most recently on 2026-04-15. 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 human have?: human has 28 buy-side and 0 sell-side disclosures on record, covering ₩301M ($209K) in total reported value, spanning 2024-03-20 to 2026-04-15.
Where does StockDrifts get human 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 human. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.