Who has been buying TS Trillion stock?

2 distinct insiders have filed 5 disclosed insider purchases in TS Trillion (317240), most recently on 2026-05-26. 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 TS Trillion have?

TS Trillion has 5 buy-side and 0 sell-side disclosures on record, covering ₩246M ($171K) in total reported value, spanning 2025-02-26 to 2026-05-26.

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.

TS Trillion 317240

Company

TS트릴리온TS Trillion

Insiders

Buys

Total Value

₩246M ($171K)

Avg Return

-5.15%

Last Filing

2026-05-26

TS Trillion (317240) has 5 disclosed insider purchases and 0 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩246M ($171K) in reported transaction value. The earliest filing StockDrifts holds for TS Trillion is dated 2025-02-26; the most recent is 2026-05-26. Across these filings the average return since disclosure is -5.15%, 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
2026-09-03	BUY	Market Buy	김용주 Yongju Kim	Internal director	9	₩1,103	-4.1%	₩10K ($7)
2026-09-02	BUY	Market Buy	김용주 Yongju Kim	Internal director	18.0K	₩1,139	-7.1%	₩21M ($14K)
2026-07-27	BUY	Market Buy	김용주 Yongju Kim	Internal director	79.3K	₩1,027	+5.3%	₩81M ($57K)
2026-07-24	BUY	Market Buy	김용주 Yongju Kim	Internal director	1.8K	₩980	+10.3%	₩2M ($1K)
2026-07-23	SELL	Market Sell	김용주 Yongju Kim	Internal director	-86	₩980	-10.3%	₩84K ($59)
2026-07-23	BUY	Market Buy	김용주 Yongju Kim	Internal director	5.1K	₩980	+10.3%	₩5M ($3K)
2026-07-22	BUY	Market Buy	김용주 Yongju Kim	Internal director	1.8K	₩980	+10.3%	₩2M ($1K)
2026-07-21	BUY	Market Buy	김용주 Yongju Kim	Internal director	1.2K	₩980	+10.3%	₩1M ($817)
2026-07-20	BUY	Market Buy	김용주 Yongju Kim	Internal director	1.1K	₩980	+10.3%	₩1M ($749)
2026-07-16	BUY	Market Buy	김용주 Yongju Kim	Internal director	1.2K	₩778	+39.0%	₩961K ($667)
2026-07-15	BUY	Market Buy	김용주 Yongju Kim	Internal director	6.7K	₩735	+47.1%	₩5M ($3K)
2026-07-14	BUY	Market Buy	김용주 Yongju Kim	Internal director	4.7K	₩671	+61.1%	₩3M ($2K)
2026-07-10	BUY	Market Buy	김용주 Yongju Kim	Internal director	11.5K	₩726	+48.9%	₩8M ($6K)
2026-07-08	BUY	Market Buy	김용주 Yongju Kim	Internal director	82	₩708	+52.7%	₩58K ($40)
2026-06-04	BUY	Market Buy	김용주 Yongju Kim	Internal director	9.2K	₩985	+9.8%	₩9M ($6K)
2026-05-26	BUY	Market Buy	김용주 Yongju Kim	Internal director	30.0K	₩1,185	-9.3%	₩36M ($25K)
2026-05-26	BUY	Market Buy	김용채 Yongchae Kim	CEO	30.0K	₩1,185	-9.3%	₩36M ($25K)
2026-05-22	BUY	Market Buy	김용주 Yongju Kim	Internal director	60.0K	₩1,220	-11.9%	₩73M ($51K)
2026-05-21	BUY	Market Buy	김용주 Yongju Kim	Internal director	53.0K	₩1,182	-9.1%	₩63M ($44K)
2026-04-16	SELL	주식병합	김용채 Yongchae Kim	CEO	-92.0K	₩309	-322.3%	₩28M ($20K)
2026-04-16	SELL	주식병합	박주석 Park Joo-seok	Outside Director	-5.1M	₩309	-322.3%	₩1.6B ($1.1M)
2026-04-16	SELL	주식병합	김용주 Yongju Kim	Internal director	-1.8M	₩309	-322.3%	₩565M ($392K)
2026-03-31	BUY	신규선임	김용주 Yongju Kim	Internal director	2.3M	₩321	-3.7%	₩733M ($509K)
2026-03-31	BUY	신규선임	박주석 Park Joo-seok	Outside Director	6.4M	₩321	-3.7%	₩2.1B ($1.4M)
2025-12-19	BUY	제3자배정유상증자	이제이앤피 J&P	-	25.4M	₩279	+39.4%	₩7.1B ($4.9M)
2025-02-26	BUY	Market Buy	김용채 Yongchae Kim	CEO	115.0K	₩342	+13.7%	₩39M ($27K)

Frequently asked questions

Who has been buying TS Trillion stock?: 2 distinct insiders have filed 5 disclosed insider purchases in TS Trillion (317240), most recently on 2026-05-26. 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 TS Trillion have?: TS Trillion has 5 buy-side and 0 sell-side disclosures on record, covering ₩246M ($171K) in total reported value, spanning 2025-02-26 to 2026-05-26.
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.