Kyeongho Lee
CIK 1542776 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 21, 2024 · Latest: Nov. 21, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 14 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 30, 2026 | GCTS | A | 9,259 | — | — | 1,096,122 Direct | +0.85% | Acquired | (price as of 2026-08-20) |
| March 31, 2026 | GCTS | A | 24,122 | — | — | 1,086,863 Direct | +2.27% | Acquired | (price as of 2026-08-20) |
| Dec. 31, 2025 | GCTS | A | 22,916 | — | — | 1,062,741 Direct | +2.20% | Acquired | (price as of 2026-08-20) |
| Sept. 30, 2025 | GCTS | A | 18,092 | — | — | 1,039,825 Direct | +1.77% | Acquired | (price as of 2026-08-20) |
| June 30, 2025 | GCTS | A | 18,456 | — | — | 1,021,733 Direct | +1.84% | Acquired | (price as of 2026-08-20) |
| March 31, 2025 | GCTS | A | 16,768 | — | — | 1,003,277 Direct | +1.70% | Acquired | (price as of 2026-08-20) |
| Dec. 31, 2024 | GCTS | A | 11,802 | — | — | 1,697,279 Direct | +0.70% | Acquired | (price as of 2026-08-20) |
| Sept. 30, 2024 | GCTS | A | 8,208 | — | — | 1,685,477 Direct | +0.49% | Acquired | (price as of 2026-08-20) |
| June 30, 2024 | GCTS | A | 5,278 | — | — | 1,677,269 Direct | +0.32% | Acquired | (price as of 2026-08-20) |
| March 26, 2024 | GCTS | J | 800,000 | — | — | 800,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 26, 2024 | GCTS | A | 93,380 | — | — | 93,380 Direct | — | Acquired | (price as of 2026-08-20) |
| March 26, 2024 | GCTS | A | 867,840 | — | — | 867,840 Direct | — | Acquired | (price as of 2026-08-20) |
| March 26, 2024 | GCTS | A | 93,380 | — | — | 93,380 Direct | — | Acquired | (price as of 2026-08-20) |
| March 26, 2024 | GCTS | A | 867,840 | — | — | 867,840 Direct | — | Acquired | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 26, 2024 | GCTS | Private Placement Warrants [F3] | Common Stock (800,000) | $11.50 | — | 800,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).