Gavin Macbeath
CIK 1738082 · View on SEC EDGAR ↗
First SEC filing: July 15, 2021 · Latest: July 15, 2021
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 21, 2021 | TCRX | P | 57 | $6.19 | $353 | 49,767 Direct | +0.11% | Acquired | -87.1% (price as of 2026-08-19) |
| Sept. 20, 2021 | TCRX | P | 4,943 | $6.22 | $30,745 | 49,710 Direct | +11.04% | Acquired | -87.1% (price as of 2026-08-19) |
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. 20, 2026 | TCRX | Stock Option (Right to Buy) | Voting Common Stock (1,165,000) | $1.12 | Jan. 20, 2036 | 1,165,000 | Acquired |
| Jan. 3, 2025 | TCRX | Stock Option (Right to Buy) | Voting Common Stock (800,000) | $3.06 | Jan. 3, 2035 | 800,000 | Acquired |
| Jan. 12, 2024 | TCRX | Stock Option (Right to Buy) | Voting Common Stock (160,000) | $6.00 | Jan. 12, 2034 | 160,000 | Acquired |
| June 13, 2023 | TCRX | Stock Option (Right to Buy) | Voting Common Stock (1,121,300) | $2.49 | June 12, 2033 | 1,121,300 | Acquired |
| Feb. 2, 2023 | TCRX | Stock Option (Right to Buy) | Voting Common Stock (40,000) | $1.81 | Feb. 1, 2033 | 40,000 | Acquired |
| July 25, 2022 | TCRX | Stock Option (Right to Buy) | Voting Common Stock (100,000) | $3.27 | July 24, 2032 | 100,000 | Acquired |
| Jan. 18, 2022 | TCRX | Stock Option (Right to Buy) | Voting Common Stock (140,000) | $4.85 | Jan. 17, 2032 | 140,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 15, 2021 | TCRX | Voting Common Stock | 44,767 | Direct |
| July 15, 2021 | TCRX | Employee Stock Option (right to buy)→ Voting Common Stock (35,302) | 35,302 | Direct |
| July 15, 2021 | TCRX | Employee Stock Option (right to buy)→ Voting Common Stock (52,575) | 52,575 | Direct |
| July 15, 2021 | TCRX | Employee Stock Option (right to buy)→ Voting Common Stock (166,577) | 166,577 | Direct |
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 | $665,000 | — | — | — | $139,650 | — | $14,000 | $2,801,450 |
| 2024 | $620,000 | — | — | — | $392,000 | — | $13,727 | $1,760,671 |
| 2023 | $545,121 | — | — | $2,342,541 | $296,000 | — | $12,392 | $3,196,054 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.