$GCTS

📈 Chart

44 transactions across 19 dates · last 365 days

30d 90d 180d 365d

6-Month Buy/Sell Trend

Buys Sells
▶ 2026-03-31
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Barker Robert — A 24,122 $0 $0 Apr 2
Chan Nelson — A 24,122 $0 $0 Apr 2
Chun Kukjin — A 24,122 $0 $0 Apr 2
Shin Hyunsoo — A 24,122 $0 $0 Apr 2
Lee Kyeongho — A 24,122 $0 $0 Apr 2
TUDER JEFFREY — A 24,122 $0 $0 Apr 2
▶ 2026-02-23
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Chun Kukjin — G 40,000 $0 $0 Mar 6
▶ 2025-12-31
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Barker Robert — A 22,916 $0 $0 Jan 5
Chan Nelson — A 22,916 $0 $0 Jan 5
Chun Kukjin — A 22,916 $0 $0 Jan 5
Shin Hyunsoo — A 22,916 $0 $0 Jan 5
Lee Kyeongho — A 22,916 $0 $0 Jan 5
TUDER JEFFREY — A 22,916 $0 $0 Jan 5
▶ 2025-11-25
▲ 1 buy · $21K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 16,725 $1 $21K Nov 28
▶ 2025-11-20
▲ 1 buy · $33K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 25,453 $1 $33K Nov 24
▶ 2025-11-21
▲ 1 buy · $4K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 3,180 $1 $4K Nov 24
▶ 2025-09-30
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
TUDER JEFFREY — A 18,092 $0 $0 Oct 3
Barker Robert — A 18,092 $0 $0 Oct 2
Chan Nelson — A 18,092 $0 $0 Oct 2
Chun Kukjin — A 18,092 $0 $0 Oct 2
Lee Kyeongho — A 18,092 $0 $0 Oct 2
Shin Hyunsoo — A 18,092 $0 $0 Oct 2
▶ 2025-09-26
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Schlaefer John President, CEO & Class III Dir J 555 $0 $0 Sep 30
▶ 2025-09-19
4 other
⚡ 4 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Cheng Edmond Chief Financial Officer A 75,000 $0 $0 Sep 23
Sum Alex Sr. VP of Sales and Marketing A 75,000 $0 $0 Sep 23
Schlaefer John President, CEO & Class III Dir A 75,000 $0 $0 Sep 23
Kim Jeong-Min Chief Technology Officer A 75,000 $0 $0 Sep 23
▶ 2025-09-12
▲ 1 buy · $67K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 44,067 $2 $67K Sep 16
▶ 2025-09-04
▲ 1 buy · $10K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 8,250 $1 $10K Sep 8
▶ 2025-09-05
▲ 1 buy · $13K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 10,300 $1 $13K Sep 8
▶ 2025-08-15
▲ 1 buy · $152K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 121,000 $1 $152K Aug 19
▶ 2025-06-30
6 other
⚡ 6 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Barker Robert — A 18,456 $0 $0 Jul 2
Chan Nelson — A 18,456 $0 $0 Jul 2
Chun Kukjin — A 18,456 $0 $0 Jul 2
Lee Kyeongho — A 18,456 $0 $0 Jul 2
Shin Hyunsoo — A 18,456 $0 $0 Jul 2
TUDER JEFFREY — A 18,456 $0 $0 Jul 2
▶ 2025-06-10
▲ 2 buys · $100K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 40,000 $1 $48K Jun 12
Shin Hyunsoo — ▲ Buy 45,000 $1 $52K Jun 12
▶ 2025-06-04
▲ 1 buy · $82K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 80,000 $1 $82K Jun 6
▶ 2025-06-05
▲ 2 buys · $82K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo — ▲ Buy 58,700 $1 $60K Jun 6
Shin Hyunsoo — ▲ Buy 21,300 $1 $22K Jun 6
▶ 2025-05-23
▲ 1 buy · $80K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo Class II Director ▲ Buy 77,000 $1 $80K May 27
▶ 2025-05-20
▲ 1 buy · $101K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Shin Hyunsoo Class II Director ▲ Buy 86,000 $1 $101K May 21