Who has been buying Synapsoft stock?

3 distinct insiders have filed 14 disclosed insider purchases in Synapsoft (466410), most recently on 2026-06-05. 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 Synapsoft have?

Synapsoft has 14 buy-side and 0 sell-side disclosures on record, covering ₩348M ($242K) in total reported value, spanning 2024-11-19 to 2026-06-05.

Where does StockDrifts get Synapsoft 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.

Synapsoft 466410

Company

사이냅소프트Synapsoft

Insiders

Buys

Total Value

₩348M ($242K)

Avg Return

-11.30%

Last Filing

2026-06-05

Synapsoft (466410) has 14 disclosed insider purchases and 0 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩348M ($242K) in reported transaction value. The earliest filing StockDrifts holds for Synapsoft is dated 2024-11-19; the most recent is 2026-06-05. 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 -11.30%, 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
2026-06-05	BUY	Market Buy	전경헌 Jeon Kyeong-heon	CEO	4.0K	₩9,620	-4.3%	₩38M ($27K)
2026-06-04	BUY	Market Buy	전경헌 Jeon Kyeong-heon	CEO	6.0K	₩9,740	-5.4%	₩58M ($41K)
2025-11-20	BUY	Market Buy	전경헌 Jeon Kyeong-heon	CEO	3.7K	₩12,020	-1.8%	₩44M ($31K)
2025-11-19	BUY	Market Buy	전경헌 Jeon Kyeong-heon	CEO	4.9K	₩11,550	+2.3%	₩57M ($40K)
2025-11-11	BUY	Market Buy	정진남 Jinnam Jeong	moving	300	₩12,000	-1.6%	₩4M ($3K)
2025-05-01	BUY	신규선임	박민호 Minho Park	moving	16.4K	₩13,190	-10.5%	₩216M ($150K)
2025-05-01	BUY	신규선임	정진남 Jinnam Jeong	moving	5.9K	₩13,190	-10.5%	₩77M ($54K)
2025-04-07	BUY	Market Buy	전경헌 Jeon Kyeong-heon	CEO	5.3K	₩11,600	+1.8%	₩61M ($42K)
2025-04-04	BUY	Market Buy	권종표 Jongpyo Kwon	moving	50	₩12,350	-4.4%	₩618K ($429)
2025-04-04	BUY	Market Buy	전경헌 Jeon Kyeong-heon	CEO	3.0K	₩12,350	-4.4%	₩37M ($26K)
2025-04-03	BUY	Market Buy	권종표 Jongpyo Kwon	moving	480	₩12,030	-1.8%	₩6M ($4K)
2025-04-02	BUY	Market Buy	권종표 Jongpyo Kwon	moving	1.1K	₩12,200	-3.2%	₩14M ($9K)
2025-03-31	SELL	임원퇴임	이경희 Kyunghee Lee	moving	-14.0K	-	-	-
2025-01-02	BUY	Market Buy	권종표 Jongpyo Kwon	moving	500	₩16,650	-29.1%	₩8M ($6K)
2024-12-31	SELL	임원퇴임	서원경 Seo Won-kyung	moving	-151.6K	-	-	-
2024-11-29	BUY	Market Buy	권종표 Jongpyo Kwon	moving	67	₩18,780	-37.1%	₩1M ($874)
2024-11-28	BUY	Market Buy	권종표 Jongpyo Kwon	moving	433	₩18,810	-37.2%	₩8M ($6K)
2024-11-27	BUY	Market Buy	권종표 Jongpyo Kwon	moving	600	₩17,400	-32.1%	₩10M ($7K)
2024-11-19	BUY	PROGRAM	권종표 Jongpyo Kwon	moving	42.0K	₩18,490	-36.1%	₩776M ($539K)
2024-11-19	BUY	PROGRAM	전경헌 Jeon Kyeong-heon	CEO	2.0M	₩18,490	-36.1%	₩36.3B ($25.2M)
2024-11-19	BUY	PROGRAM	김시연 Siyeon Kim	vice president	72.7K	₩18,490	-36.1%	₩1.3B ($934K)
2024-11-19	BUY	PROGRAM	김지완 Jiwan Kim	moving	63.8K	₩18,490	-36.1%	₩1.2B ($819K)
2024-11-19	BUY	PROGRAM	이경희 Kyunghee Lee	moving	14.0K	₩18,490	-36.1%	₩259M ($180K)
2024-11-19	BUY	PROGRAM	박영서 Park Young-seo	moving	39.2K	₩18,490	-36.1%	₩724M ($503K)
2024-11-19	BUY	PROGRAM	서원경 Seo Won-kyung	moving	151.6K	₩18,490	-36.1%	₩2.8B ($1.9M)

Frequently asked questions

Who has been buying Synapsoft stock?: 3 distinct insiders have filed 14 disclosed insider purchases in Synapsoft (466410), most recently on 2026-06-05. 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 Synapsoft have?: Synapsoft has 14 buy-side and 0 sell-side disclosures on record, covering ₩348M ($242K) in total reported value, spanning 2024-11-19 to 2026-06-05.
Where does StockDrifts get Synapsoft 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 Synapsoft. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.