Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 15 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.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 30, 2026 GCTS A 12,971 · · 1,109,093 Direct +1.18% Acquired (price as of 2026-10-02)
June 30, 2026 GCTS A 9,259 · · 1,096,122 Direct +0.85% Acquired (price as of 2026-10-02)
March 31, 2026 GCTS A 24,122 · · 1,086,863 Direct +2.27% Acquired (price as of 2026-10-02)
Dec. 31, 2025 GCTS A 22,916 · · 1,062,741 Direct +2.20% Acquired (price as of 2026-10-02)
Sept. 30, 2025 GCTS A 18,092 · · 1,039,825 Direct +1.77% Acquired (price as of 2026-10-02)
June 30, 2025 GCTS A 18,456 · · 1,021,733 Direct +1.84% Acquired (price as of 2026-10-02)
March 31, 2025 GCTS A 16,768 · · 1,003,277 Direct +1.70% Acquired (price as of 2026-10-02)
Dec. 31, 2024 GCTS A 11,802 · · 1,697,279 Direct +0.70% Acquired (price as of 2026-10-02)
Sept. 30, 2024 GCTS A 8,208 · · 1,685,477 Direct +0.49% Acquired (price as of 2026-10-02)
June 30, 2024 GCTS A 5,278 · · 1,677,269 Direct +0.32% Acquired (price as of 2026-10-02)
March 26, 2024 GCTS J 800,000 · · 800,000 Direct · Acquired (price as of 2026-10-02)
March 26, 2024 GCTS A 93,380 · · 93,380 Direct · Acquired (price as of 2026-10-02)
March 26, 2024 GCTS A 867,840 · · 867,840 Direct · Acquired (price as of 2026-10-02)
March 26, 2024 GCTS A 93,380 · · 93,380 Direct · Acquired (price as of 2026-10-02)
March 26, 2024 GCTS A 867,840 · · 867,840 Direct · Acquired (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/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).