FULC's three largest insider shareholders as of April 28, 2026 are Rock Ventures Iii, L.P. Third (TenPercentOwner, 1.96Mn shares), Robert J Gould (Interim President Ceo, 454.86K shares), Alex Sapir (Director, 193.36K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Rock Ventures Iii, L.P. Third | - | 1,962,202 | 0 | 15 Dec, 2022 |
| Robert J Gould | Interim President Ceo | 454,864 | 0 | 04 Feb, 2026 |
| Alex Sapir | - | 193,360 | 0 | 08 Jul, 2024 |
| Christopher Moxham | Chief Scientific Officer | 31,071 | 0 | 12 Aug, 2021 |
| Greg Tourangeau | Principal Accounting Officer | 14,062 | 0 | 09 May, 2025 |
| Curtis Gale Oltmans | Chief Legal Officer | 10,252 | 0 | 17 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Jan, 2026 | Robert J Gould | Common Stock | D | 15,000 | $10.87 | 469,864 | D | S |
| 02 Feb, 2026 | Greg Tourangeau | Stock Option (right to buy) | A | 57,000 | $0.00 | 57,000 | D | A |
| 02 Feb, 2026 | Alex Sapir | Stock option - Right to Buy | A | 650,000 | $0.00 | 650,000 | D | A |
| 02 Feb, 2026 | Curtis Gale Oltmans | Stock Option (right to buy) | A | 170,000 | $0.00 | 170,000 | D | A |
| 02 Feb, 2026 | Robert J Gould | Common Stock | D | 15,000 | $10.72 | 454,864 | D | S |
| 02 Jan, 2026 | Robert J Gould | Common Stock | D | 15,000 | $11.87 | 469,864 | D | S |
| 15 Dec, 2025 | Curtis Gale Oltmans | Common Stock | D | 3,452 | $12.92 | 10,252 | D | S |
| 19 Nov, 2025 | Robert J Gould | Common Stock | D | 15,000 | $11.03 | 484,864 | D | S |
| 26 Jun, 2025 | Robert J Gould | Stock Option (right to buy) | A | 36,000 | $0.00 | 36,000 | D | A |
| 26 Jun, 2025 | Alan Ezekowitz | Stock Option (right to buy) | A | 36,000 | $0.00 | 36,000 | D | A |
| 26 Jun, 2025 | Katina Dorton | Stock Option (right to buy) | A | 36,000 | $0.00 | 36,000 | D | A |
| 26 Jun, 2025 | Sonja Banks | Stock Option (right to buy) | A | 36,000 | $0.00 | 36,000 | D | A |
| 26 Jun, 2025 | Colin Hill | Stock Option (right to buy) | A | 36,000 | $0.00 | 36,000 | D | A |
| 26 Jun, 2025 | Kate Haviland | Stock Option (right to buy) | A | 36,000 | $0.00 | 36,000 | D | A |
| 08 May, 2025 | Greg Tourangeau | Common Stock | D | 498 | $5.06 | 14,062 | D | S |
| 24 Jan, 2025 | Curtis Gale Oltmans | Stock Option (right to buy) | A | 225,000 | $0.00 | 225,000 | D | A |
| 24 Jan, 2025 | Alex Sapir | Stock option - Right to Buy | A | 582,000 | $0.00 | 582,000 | D | A |
| 24 Jan, 2025 | Greg Tourangeau | Stock Option (right to buy) | A | 76,120 | $0.00 | 76,120 | D | A |
| 03 Jul, 2024 | Alex Sapir | Common Stock | A | 150,000 | $3.27 | 193,360 | D | M |
| 03 Jul, 2024 | Alex Sapir | Stock option - Right to Buy | D | 150,000 | $0.00 | 2,280,400 | D | M |