Who has been buying Sea&Tooth stock?

1 distinct insiders have filed 79 disclosed insider purchases in Sea&Tooth (352700), most recently on 2026-07-07. 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 Sea&Tooth have?

Sea&Tooth has 79 buy-side and 0 sell-side disclosures on record, covering ₩1.2B ($853K) in total reported value, spanning 2024-02-28 to 2026-07-07.

Do insider buys in Korean stocks predict returns?

Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Sea&Tooth 352700

Company

씨앤투스Sea&Tooth

Insiders

Buys

Total Value

₩1.2B ($853K)

Avg Return

-25.67%

Last Filing

2026-07-07

Sea&Tooth (352700) has 79 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩1.2B ($853K) in reported transaction value. The earliest filing StockDrifts holds for Sea&Tooth is dated 2024-02-28; the most recent is 2026-07-07. Across these filings the average return since disclosure is -25.67%, 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
2026-07-28	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	4.4K	₩1,381	-1.8%	₩6M ($4K)
2026-07-27	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	6.0K	₩1,400	-3.1%	₩8M ($6K)
2026-07-07	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	9.7K	₩1,302	+1.9%	₩13M ($9K)
2026-06-29	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	6.8K	-	-	-
2026-06-26	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	12.9K	-	-	-
2026-06-24	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	8.9K	-	-	-
2026-05-18	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	11.2K	-	-	-
2026-03-19	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	3.8K	₩1,982	-0.2%	₩8M ($5K)
2026-03-18	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	3.4K	₩2,005	-1.4%	₩7M ($5K)
2026-03-16	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	6.2K	₩2,020	-2.1%	₩13M ($9K)
2026-03-13	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	400	₩2,010	-1.6%	₩804K ($558)
2026-03-11	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	24.4K	₩1,991	-0.7%	₩49M ($34K)
2026-03-10	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	26.0K	₩1,955	+1.2%	₩51M ($35K)
2026-02-19	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	5.7K	₩2,195	-9.9%	₩13M ($9K)
2026-02-03	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	11.5K	₩2,190	-9.7%	₩25M ($17K)
2026-02-02	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	2.2K	₩2,160	-8.4%	₩5M ($3K)
2026-01-30	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	4.9K	₩2,190	-9.7%	₩11M ($7K)
2026-01-29	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	555	₩2,200	-10.1%	₩1M ($848)
2026-01-12	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	6.3K	₩2,250	-12.1%	₩14M ($10K)
2025-08-25	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	6.2K	₩2,620	-24.5%	₩16M ($11K)
2025-08-13	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	2.0K	₩2,685	-26.3%	₩5M ($4K)
2025-08-08	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	1.2K	₩2,740	-27.8%	₩3M ($2K)
2025-08-05	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	3.8K	₩2,705	-26.9%	₩10M ($7K)
2025-07-29	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	17.2K	₩2,735	-27.7%	₩47M ($33K)
2025-06-30	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	730	₩2,655	-25.5%	₩2M ($1K)
2025-06-24	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	2.9K	₩2,615	-24.4%	₩8M ($5K)
2025-06-23	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	2.0K	₩2,670	-25.9%	₩5M ($4K)
2025-06-10	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	150	₩2,615	-24.4%	₩392K ($272)
2025-05-28	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	150	₩2,630	-24.8%	₩395K ($274)
2025-05-27	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	1.8K	₩2,670	-25.9%	₩5M ($3K)
2025-05-23	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	1.9K	₩2,700	-26.7%	₩5M ($4K)
2025-05-21	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	200	₩2,620	-24.5%	₩524K ($364)
2025-05-16	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	9.4K	₩2,610	-24.2%	₩24M ($17K)
2025-05-15	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	710	₩2,595	-23.8%	₩2M ($1K)
2025-05-14	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	2.5K	₩2,595	-23.8%	₩6M ($4K)
2025-05-13	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	2.1K	₩2,580	-23.3%	₩5M ($4K)
2025-05-12	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	1.8K	₩2,600	-23.9%	₩5M ($3K)
2025-05-09	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	370	₩2,600	-23.9%	₩962K ($668)
2025-05-08	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	3.3K	₩2,580	-23.3%	₩9M ($6K)
2025-05-07	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	8.3K	₩2,580	-23.3%	₩21M ($15K)
2025-04-29	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	110	₩2,560	-22.7%	₩282K ($196)
2025-04-28	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	2.7K	₩2,550	-22.4%	₩7M ($5K)
2025-04-09	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	200	₩2,435	-18.8%	₩487K ($338)
2025-04-01	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	13.9K	₩2,600	-23.9%	₩36M ($25K)
2025-03-19	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	700	₩2,675	-26.1%	₩2M ($1K)
2025-03-18	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	6.7K	₩2,600	-23.9%	₩17M ($12K)
2025-02-04	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	3.9K	₩2,640	-25.1%	₩10M ($7K)
2024-12-17	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	962	₩2,845	-30.5%	₩3M ($2K)
2024-12-10	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	9.0K	₩2,735	-27.7%	₩25M ($17K)
2024-12-09	BUY	Market Buy	하춘욱 Ha Chun-wook	CEO	4.3K	₩2,650	-25.4%	₩11M ($8K)

Showing the 50 most recent of 82 filings.

Frequently asked questions

Who has been buying Sea&Tooth stock?: 1 distinct insiders have filed 79 disclosed insider purchases in Sea&Tooth (352700), most recently on 2026-07-07. 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 Sea&Tooth have?: Sea&Tooth has 79 buy-side and 0 sell-side disclosures on record, covering ₩1.2B ($853K) in total reported value, spanning 2024-02-28 to 2026-07-07.
Do insider buys in Korean stocks predict returns?: Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean regulatory filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.