Who has been buying gigalane stock?

3 distinct insiders have filed 4 disclosed insider purchases in gigalane (049080), most recently on 2026-05-27. 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 gigalane have?

gigalane has 4 buy-side and 5 sell-side disclosures on record, covering ₩12.8B ($8.9M) in total reported value, spanning 2020-12-31 to 2026-05-27.

Where does StockDrifts get gigalane 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.

gigalane 049080

Company

기가레인gigalane

Insiders

Buys

Total Value

₩12.8B ($8.9M)

Avg Return

+21.99%

Last Filing

2026-05-27

gigalane (049080) has 4 disclosed insider purchases and 5 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩12.8B ($8.9M) in reported transaction value. The earliest filing StockDrifts holds for gigalane is dated 2020-12-31; the most recent is 2026-05-27. 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 +21.99%, 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
2026-05-27	SELL	Market Sell	네오플럭스제3호사모투자 Neoflux No. 3 Private Investment	-	-1.1M	₩1,510	+24.5%	₩1.7B ($1.2M)
2026-05-26	SELL	Market Sell	네오플럭스제3호사모투자 Neoflux No. 3 Private Investment	-	-1.2M	₩1,494	+23.7%	₩1.8B ($1.3M)
2026-05-22	SELL	Market Sell	네오플럭스제3호사모투자 Neoflux No. 3 Private Investment	-	-1.0M	₩1,458	+21.8%	₩1.5B ($1.0M)
2026-05-21	SELL	Market Sell	네오플럭스제3호사모투자 Neoflux No. 3 Private Investment	-	-2.9M	₩1,359	+16.1%	₩4.0B ($2.8M)
2026-05-20	SELL	Market Sell	네오플럭스제3호사모투자 Neoflux No. 3 Private Investment	-	-2.5M	₩1,497	+23.9%	₩3.8B ($2.6M)
2026-03-23	SELL	기타	김현제 Kim Hyun-je	CEO	-150.0K	-	-	-
2026-03-06	BUY	Market Buy	노경일 Noh Kyung-il	vice president	21.8K	-	-	-
2026-03-05	BUY	Market Buy	노경일 Noh Kyung-il	vice president	22.7K	-	-	-
2026-02-27	BUY	Market Buy	김현제 Kim Hyun-je	CEO	50.0K	-	-	-
2026-02-25	BUY	Market Buy	김현제 Kim Hyun-je	CEO	100.0K	-	-	-
2025-03-31	SELL	기타	김현제 Kim Hyun-je	CEO	-951.3K	₩478	+19.9%	₩455M ($316K)
2025-02-24	SELL	장외매도	케플러밸류파트너스 Kepler Value Partners	-	-840.0K	₩518	+26.1%	₩435M ($302K)
2025-02-24	BUY	장외매수	김현제 Kim Hyun-je	CEO	840.0K	₩518	-26.1%	₩435M ($302K)
2021-12-29	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-101.4K	₩2,360	+83.8%	₩239M ($166K)
2021-12-24	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-50.7K	₩2,340	+83.6%	₩119M ($82K)
2021-12-13	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-506.8K	₩2,380	+83.9%	₩1.2B ($838K)
2021-12-07	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-152.1K	₩2,370	+83.8%	₩360M ($250K)
2021-09-13	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-152.1K	₩2,510	+84.7%	₩382M ($265K)
2021-09-07	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-152.1K	₩2,530	+84.9%	₩385M ($267K)
2021-09-03	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-152.1K	₩2,335	+83.6%	₩355M ($247K)
2021-08-30	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-101.4K	₩2,315	+83.5%	₩235M ($163K)
2021-08-11	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-152.1K	₩2,225	+82.8%	₩338M ($235K)
2021-08-03	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-101.4K	₩2,325	+83.5%	₩236M ($164K)
2021-07-12	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-101.4K	₩2,480	+84.6%	₩251M ($175K)
2021-07-08	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-152.1K	₩2,490	+84.6%	₩379M ($263K)
2021-07-06	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-506.8K	₩2,675	+85.7%	₩1.4B ($942K)
2021-06-28	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-506.8K	₩2,585	+85.2%	₩1.3B ($910K)
2021-06-15	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-253.4K	₩2,545	+85.0%	₩645M ($448K)
2021-06-10	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-253.4K	₩2,405	+84.1%	₩609M ($423K)
2021-06-04	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-76.0K	₩2,605	+85.3%	₩198M ($138K)
2021-06-03	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-734.9K	₩2,390	+84.0%	₩1.8B ($1.2M)
2021-06-02	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-253.4K	₩2,480	+84.6%	₩628M ($436K)
2021-05-28	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-101.4K	₩2,160	+82.3%	₩219M ($152K)
2021-05-25	SELL	교환	케플러밸류파트너스 Kepler Value Partners	-	-253.4K	₩1,970	+80.6%	₩499M ($347K)
2020-12-31	BUY	유상신주취득	케플러밸류파트너스 Kepler Value Partners	-	4.8M	₩3,050	-87.4%	₩14.7B ($10.2M)

Frequently asked questions

Who has been buying gigalane stock?: 3 distinct insiders have filed 4 disclosed insider purchases in gigalane (049080), most recently on 2026-05-27. 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 gigalane have?: gigalane has 4 buy-side and 5 sell-side disclosures on record, covering ₩12.8B ($8.9M) in total reported value, spanning 2020-12-31 to 2026-05-27.
Where does StockDrifts get gigalane 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 gigalane. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.