John Schlaefer
CIK 1542775 · View on SEC EDGAR ↗
First SEC filing: March 27, 2024 · Latest: March 27, 2024
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 26, 2025 | GCTS | J | 555 | — | — | 202,728 Direct | +0.27% | Acquired | (price as of 2026-08-18) |
| Sept. 19, 2025 | GCTS | A | 75,000 | — | — | 202,173 Direct | +58.97% | Acquired | (price as of 2026-08-18) |
| Jan. 13, 2025 | GCTS | M | 35,669 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-18) |
| Jan. 13, 2025 | GCTS | M | 35,669 | $0.11 | $3,924 | 127,173 Direct | +38.98% | Acquired | 1731.8% (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 50,425 | — | — | 50,425 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 21,533 | — | — | 21,533 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 28,191 | — | — | 28,191 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 35,669 | — | — | 35,669 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 12,804 | — | — | 12,804 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 78,700 | — | — | 78,700 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 12,804 | — | — | 12,804 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 50,425 | — | — | 50,425 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 21,533 | — | — | 21,533 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 28,191 | — | — | 28,191 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 35,669 | — | — | 35,669 Direct | — | Acquired | (price as of 2026-08-18) |
| March 26, 2024 | GCTS | A | 78,700 | — | — | 78,700 Direct | — | Acquired | (price as of 2026-08-18) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 13, 2025 | GCTS | Stock Option (Right to Buy) | Common Stock (35,669) | $0.11 | Feb. 23, 2025 | 35,669 | Disposed |
| March 26, 2024 | GCTS | Stock Option (Right to Buy) | Common Stock (50,425) | $0.11 | June 8, 2030 | 50,425 | Acquired |
| March 26, 2024 | GCTS | Stock Option (Right to Buy) | Common Stock (21,533) | $0.11 | April 19, 2029 | 21,533 | Acquired |
| March 26, 2024 | GCTS | Stock Option (Right to Buy) | Common Stock (28,191) | $0.11 | March 14, 2028 | 28,191 | Acquired |
| March 26, 2024 | GCTS | Stock Option (Right to Buy) | Common Stock (35,669) | $0.11 | Feb. 23, 2025 | 35,669 | Acquired |
| March 26, 2024 | GCTS | Stock Option (Right to Buy) | Common Stock (50,425) | $0.11 | Jan. 1, 2030 | 50,425 | Acquired |
| March 26, 2024 | GCTS | Stock Option (Right to Buy) | Common Stock (21,533) | $0.11 | Jan. 1, 2029 | 21,533 | Acquired |
| March 26, 2024 | GCTS | Stock Option (Right to Buy) | Common Stock (28,191) | $0.11 | Jan. 1, 2028 | 28,191 | Acquired |
| March 26, 2024 | GCTS | Stock Option (Right to Buy) | Common Stock (35,669) | $0.11 | Jan. 1, 2025 | 35,669 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $380,500 | — | — | — | — | — | $12,611 | $515,361 |
| 2024 | $380,500 | — | — | — | — | — | $12,683 | $393,183 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.