Brian M. Silver
First SEC filing: July 15, 2021 · Latest: July 15, 2021
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 13, 2023 | TCRX | A | 632,500 | · | · | 632,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 28, 2022 | TCRX | P | 3,158 | $1.56 | $4,926 | 32,885 Direct | +10.62% | Acquired | -79.5% (price as of 2026-10-02) |
| Dec. 27, 2022 | TCRX | P | 2,842 | $1.50 | $4,263 | 29,727 Direct | +10.57% | Acquired | -78.6% (price as of 2026-10-02) |
| July 25, 2022 | TCRX | A | 220,000 | · | · | 220,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 24, 2022 | TCRX | P | 15,000 | $3.40 | $51,000 | 26,885 Direct | +126.21% | Acquired | -90.6% (price as of 2026-10-02) |
| Jan. 18, 2022 | TCRX | A | 115,000 | · | · | 115,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 21, 2021 | TCRX | P | 5,000 | $6.32 | $31,600 | 11,885 Direct | +72.62% | Acquired | -94.9% (price as of 2026-10-02) |
| Sept. 9, 2021 | TCRX | P | 5,885 | $8.48 | $49,905 | 6,885 Direct | +588.50% | Acquired | -96.2% (price as of 2026-10-02) |
| July 20, 2021 | TCRX | P | 1,000 | $15.00 | $15,000 | 1,000 Direct | · | Acquired | -97.9% (price as of 2026-10-02) |
| July 15, 2021 | TCRX | A | 250,441 | · | · | 250,441 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 13, 2023 | TCRX | Stock Option (Right to Buy) | Voting Common Stock | $2.49 | June 12, 2033 | 632,500 | Acquired |
| July 25, 2022 | TCRX | Stock Option (Right to Buy) | Voting Common Stock | $3.27 | July 24, 2032 | 220,000 | Acquired |
| Jan. 18, 2022 | TCRX | Stock Option (Right to Buy) | Voting Common Stock | $4.85 | Jan. 17, 2032 | 115,000 | Acquired |
| July 15, 2021 | TCRX | Stock Option (right to buy) | Voting Common Stock | $15.00 | July 14, 2031 | 250,441 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 15, 2021 | TCRX | Stock Option (right to buy) | 48,780 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $283,106 | · | · | $1,290,858 | · | · | $10,208 | $1,584,172 |
| 2022 | $480,000 | · | · | $910,937 | $192,000 | · | $18,187 | $1,601,123 |
| 2021 | $305,000 | · | · | $2,739,017 | $122,000 | · | $16,969 | $3,335,486 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.