Who has been buying P&C Tech stock?

4 distinct insiders have filed 36 disclosed insider purchases in P&C Tech (237750), most recently on 2026-06-18. 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 P&C Tech have?

P&C Tech has 36 buy-side and 8 sell-side disclosures on record, covering ₩5.2B ($3.6M) in total reported value, spanning 2024-03-19 to 2026-06-18.

Where does StockDrifts get P&C Tech 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.

P&C Tech 237750

Company

피앤씨테크P&C Tech

Insiders

Buys

Total Value

₩5.2B ($3.6M)

Avg Return

+2.62%

Last Filing

2026-06-18

P&C Tech (237750) has 36 disclosed insider purchases and 8 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩5.2B ($3.6M) in reported transaction value. The earliest filing StockDrifts holds for P&C Tech is dated 2024-03-19; the most recent is 2026-06-18. 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 +2.62%, 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
2026-06-18	BUY	Market Buy	조민기 Jo Min-gi	Internal director	7.0K	₩4,345	-3.0%	₩30M ($21K)
2026-06-17	BUY	Market Buy	조민기 Jo Min-gi	Internal director	5.6K	₩4,450	-5.3%	₩25M ($17K)
2026-06-16	BUY	Market Buy	조민기 Jo Min-gi	Internal director	5.0K	₩4,600	-8.4%	₩23M ($16K)
2026-06-15	BUY	Market Buy	조민기 Jo Min-gi	Internal director	3.3K	₩4,370	-3.5%	₩14M ($10K)
2026-06-12	BUY	Market Buy	조민기 Jo Min-gi	Internal director	4.5K	₩4,125	+2.2%	₩19M ($13K)
2026-06-11	BUY	Market Buy	조민기 Jo Min-gi	Internal director	12.0K	₩4,185	+4.4%	₩50M ($35K)
2026-06-10	BUY	Market Buy	조민기 Jo Min-gi	Internal director	11.9K	₩4,060	+7.6%	₩48M ($34K)
2026-06-09	BUY	Market Buy	조민기 Jo Min-gi	Internal director	7.3K	₩4,050	+7.9%	₩29M ($20K)
2026-06-05	BUY	Market Buy	조민기 Jo Min-gi	Internal director	500	₩4,035	+8.3%	₩2M ($1K)
2026-03-26	BUY	신규보고	윤남선 Yoon Nam-seon	vice president	182.2K	₩4,705	+1.1%	₩857M ($595K)
2026-02-06	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	336.8K	₩5,650	-13.5%	₩1.9B ($1.3M)
2026-02-05	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	48.3K	₩6,240	-21.7%	₩301M ($209K)
2026-02-04	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	23.9K	₩6,150	-20.6%	₩147M ($102K)
2026-02-03	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	13.3K	₩5,950	-17.9%	₩79M ($55K)
2026-02-02	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	31.1K	₩5,750	-15.0%	₩179M ($124K)
2026-01-30	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	45.4K	₩5,600	-12.8%	₩254M ($177K)
2026-01-29	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	34.8K	₩4,985	-2.0%	₩174M ($121K)
2026-01-27	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	80.0K	₩5,020	-2.7%	₩402M ($279K)
2026-01-26	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	5.5K	₩4,990	-2.1%	₩28M ($19K)
2026-01-22	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	30.3K	₩4,615	+5.8%	₩140M ($97K)
2026-01-21	BUY	Market Buy	광명전기 Gwangmyeong Electric	-	6.6K	₩4,160	+17.4%	₩28M ($19K)
2025-07-31	BUY	Market Buy	조민기 Jo Min-gi	Internal director	2.3K	₩4,595	+6.3%	₩11M ($7K)
2025-07-30	BUY	Market Buy	조민기 Jo Min-gi	Internal director	6.7K	₩4,560	+7.1%	₩30M ($21K)
2025-07-29	BUY	Market Buy	조민기 Jo Min-gi	Internal director	20.9K	₩4,550	+7.4%	₩95M ($66K)
2025-07-28	BUY	Market Buy	조민기 Jo Min-gi	Internal director	6.2K	₩4,540	+7.6%	₩28M ($20K)
2025-06-17	BUY	Market Buy	조민기 Jo Min-gi	Internal director	4.0K	₩4,580	+6.7%	₩18M ($13K)
2025-06-16	BUY	Market Buy	조민기 Jo Min-gi	Internal director	5.5K	₩4,620	+5.7%	₩25M ($18K)
2025-06-13	BUY	Market Buy	조민기 Jo Min-gi	Internal director	3.5K	₩4,535	+7.7%	₩16M ($11K)
2025-06-12	BUY	Market Buy	조민기 Jo Min-gi	Internal director	11.0K	₩4,375	+11.7%	₩48M ($33K)
2024-12-11	SELL	Market Sell	윤영길 Younggil Yoon	Managing Director	-12.0K	₩3,915	-24.8%	₩47M ($33K)
2024-12-10	SELL	Market Sell	윤영길 Younggil Yoon	Managing Director	-8.0K	₩3,645	-34.0%	₩29M ($20K)
2024-12-04	BUY	Market Buy	조민기 Jo Min-gi	Other non-executive directors	11.9K	₩3,935	+24.1%	₩47M ($33K)
2024-12-03	BUY	Market Buy	조민기 Jo Min-gi	Other non-executive directors	19.5K	₩4,020	+21.5%	₩78M ($54K)
2024-12-02	BUY	Market Buy	조민기 Jo Min-gi	Other non-executive directors	1.8K	₩4,045	+20.8%	₩7M ($5K)
2024-11-27	BUY	Market Buy	조민기 Jo Min-gi	Other non-executive directors	3.6K	₩4,060	+20.3%	₩14M ($10K)
2024-11-26	BUY	Market Buy	조민기 Jo Min-gi	Other non-executive directors	2.6K	₩4,155	+17.6%	₩11M ($8K)
2024-11-25	BUY	Market Buy	조민기 Jo Min-gi	Other non-executive directors	2.9K	₩4,095	+19.3%	₩12M ($8K)
2024-11-22	BUY	Market Buy	조민기 Jo Min-gi	Other non-executive directors	3.7K	₩4,075	+19.9%	₩15M ($10K)
2024-11-21	BUY	Market Buy	조민기 Jo Min-gi	Other non-executive directors	6.9K	₩4,055	+20.5%	₩28M ($20K)
2024-11-20	BUY	신규보고	조민기 Jo Min-gi	Other non-executive directors	12.0K	₩4,050	+20.6%	₩49M ($34K)
2024-11-14	SELL	Market Sell	윤영길 Younggil Yoon	Managing Director	-10.0K	₩3,915	-24.8%	₩39M ($27K)
2024-10-28	SELL	Market Sell	윤영길 Younggil Yoon	Managing Director	-7.1K	₩4,405	-10.9%	₩31M ($22K)
2024-07-25	SELL	Market Sell	조광식 Jo Gwang-sik	CEO	-25.5K	₩5,530	+11.7%	₩141M ($98K)
2024-07-24	SELL	Market Sell	조광식 Jo Gwang-sik	CEO	-2.0K	₩5,820	+16.1%	₩12M ($8K)
2024-07-23	SELL	Market Sell	조광식 Jo Gwang-sik	CEO	-2.5K	₩5,910	+17.3%	₩15M ($10K)
2024-07-22	SELL	Market Sell	조광식 Jo Gwang-sik	CEO	-100.0K	₩5,760	+15.2%	₩576M ($400K)
2024-03-19	BUY	장외매수	조광식 Jo Gwang-sik	Internal director	1.9M	₩5,470	-10.7%	₩10.5B ($7.3M)

Frequently asked questions

Who has been buying P&C Tech stock?: 4 distinct insiders have filed 36 disclosed insider purchases in P&C Tech (237750), most recently on 2026-06-18. 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 P&C Tech have?: P&C Tech has 36 buy-side and 8 sell-side disclosures on record, covering ₩5.2B ($3.6M) in total reported value, spanning 2024-03-19 to 2026-06-18.
Where does StockDrifts get P&C Tech 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 P&C Tech. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.