Katina Dorton
First SEC filing: July 15, 2021 · Latest: June 10, 2026
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 30, 2026 | FULC | A | 32,000 | · | · | 32,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 9, 2026 | PRLD | A | 38,000 | · | · | 38,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 20, 2026 | TCRX | A | 67,000 | · | · | 67,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Oct. 17, 2025 | PRLD | A | 76,000 | · | · | 76,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 30, 2025 | TCRX | A | 67,000 | · | · | 67,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 26, 2025 | FULC | A | 36,000 | · | · | 36,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 17, 2024 | FULC | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 12, 2024 | TCRX | A | 47,500 | · | · | 47,500 Direct | · | Acquired | (price as of 2026-10-06) |
| June 27, 2023 | FULC | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 13, 2023 | TCRX | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 27, 2022 | FULC | A | 19,000 | · | · | 19,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 1, 2022 | TCRX | A | 9,146 | · | · | 9,146 Direct | · | Acquired | (price as of 2026-10-06) |
| June 9, 2021 | FULC | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 2, 2020 | FULC | A | 18,571 | · | · | 18,571 Direct | · | Acquired | (price as of 2026-10-06) |
| Oct. 8, 2018 | TECX | M | 10,000 | · | · | 148,318 Direct | -6.32% | Disposed | (price as of 2026-10-06) |
| Oct. 8, 2018 | TECX | M | 10,000 | $0.91 | $9,100 | 10,000 Direct | · | Acquired | 105.2% (price as of 2026-10-06) |
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 30, 2026 | FULC | Stock Option (right to buy) | Common Stock | $3.66 | June 29, 2036 | 32,000 | Acquired |
| June 9, 2026 | PRLD | Director Stock Option (Right to Buy) | Common Stock | $3.94 | June 8, 2036 | 38,000 | Acquired |
| May 20, 2026 | TCRX | Stock Option (Right to Buy) | Voting Common Stock | $0.99 | May 20, 2036 | 67,000 | Acquired |
| Oct. 17, 2025 | PRLD | Director Stock Option (Right to Buy) | Common Stock | $1.19 | Oct. 16, 2035 | 76,000 | Acquired |
| June 30, 2025 | TCRX | Stock Option (Right to Buy) | Voting Common Stock | $1.45 | June 30, 2035 | 67,000 | Acquired |
| June 26, 2025 | FULC | Stock Option (right to buy) | Common Stock | $7.38 | June 25, 2035 | 36,000 | Acquired |
| June 17, 2024 | FULC | Stock Option (right to buy) | Common Stock | $7.00 | June 16, 2034 | 30,000 | Acquired |
| June 12, 2024 | TCRX | Stock Option (Right to Buy) | Voting Common Stock | $8.88 | June 11, 2034 | 47,500 | Acquired |
| June 27, 2023 | FULC | Stock Option (Right to Buy) | Common Stock | $3.16 | June 26, 2033 | 30,000 | Acquired |
| June 13, 2023 | TCRX | Stock Option (Right to Buy) | Voting Common Stock | $2.66 | June 12, 2033 | 35,000 | Acquired |
| June 27, 2022 | FULC | Stock Option (right to buy) | Common Stock | $5.22 | June 26, 2032 | 19,000 | Acquired |
| June 1, 2022 | TCRX | Stock Option (Right to Buy) | Voting Common Stock | $3.17 | May 31, 2032 | 9,146 | Acquired |
| June 9, 2021 | FULC | Stock Option (right to buy) | Common Stock | $8.85 | June 8, 2031 | 15,000 | Acquired |
| Jan. 2, 2020 | FULC | Stock Option (right to buy) | Common Stock | $15.86 | Jan. 1, 2030 | 18,571 | Acquired |
| Oct. 8, 2018 | TECX | Stock Option (Right to Buy) | Common Stock | $0.91 | July 19, 2027 | 10,000 | Disposed |
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.
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 |
|---|---|---|---|---|---|---|---|---|
| 2018 | $344,057,113,333 | $12,947,937,917 | · | · | · | · | $59,994,224,856 | $1,657,777,462,811 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.