Alan S. Roemer
Insider
First SEC filing: July 29, 2021 · Latest: July 29, 2021
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 22, 2025 | INAB | A | 36,232 | $1.38 | $50,000 | 49,514 Direct | +272.79% | Acquired | 0.7% (price as of 2026-10-06) |
| May 8, 2025 | INAB | A | 63,150 | · | · | 63,150 Direct | · | Acquired | (price as of 2026-10-06) |
| April 30, 2025 | INAB | M | 102,459 | $0.18 | $18,443 | 387,489 Direct | +35.95% | Acquired | -74.3% (price as of 2026-10-06) |
| April 30, 2025 | INAB | M | 11,000 | $0.18 | $1,980 | 398,489 Direct | +2.84% | Acquired | -74.3% (price as of 2026-10-06) |
| April 30, 2025 | INAB | M | 102,459 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| April 30, 2025 | INAB | M | 11,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| April 27, 2025 | INAB | D | 102,459 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| April 27, 2025 | INAB | A | 102,459 | · | · | 102,459 Direct | · | Acquired | (price as of 2026-10-06) |
| April 27, 2025 | INAB | D | 102,459 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| April 27, 2025 | INAB | A | 11,000 | · | · | 11,000 Direct | · | Acquired | (price as of 2026-10-06) |
| April 27, 2025 | INAB | A | 91,459 | · | · | 91,459 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 19, 2024 | INAB | A | 93,242 | · | · | 93,242 Direct | · | Acquired | (price as of 2026-10-06) |
| Oct. 4, 2024 | INAB | A | 126,582 | · | · | 285,030 Direct | +79.89% | Acquired | (price as of 2026-10-06) |
| Oct. 4, 2024 | INAB | D | 102,459 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Oct. 4, 2024 | INAB | A | 102,459 | · | · | 102,459 Direct | · | Acquired | (price as of 2026-10-06) |
| Oct. 4, 2024 | INAB | A | 126,582 | · | · | 126,582 Direct | · | Acquired | (price as of 2026-10-06) |
| June 12, 2024 | INAB | A | 33,650 | · | · | 33,650 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 13, 2023 | INAB | A | 102,459 | · | · | 102,459 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 13, 2023 | INAB | A | 102,459 | · | · | 102,459 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 13, 2023 | INAB | A | 102,459 | · | · | 158,448 Direct | +183.00% | Acquired | (price as of 2026-10-06) |
| June 15, 2023 | INAB | A | 85,000 | · | · | 85,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 16, 2022 | INAB | P | 26,315 | $1.90 | $49,998 | 55,989 Direct | +88.68% | Acquired | -97.6% (price as of 2026-10-06) |
| June 1, 2022 | INAB | A | 13,500 | · | · | 13,500 Direct | · | Acquired | (price as of 2026-10-06) |
| June 1, 2022 | INAB | A | 10,500 | · | · | 10,500 Direct | · | Acquired | (price as of 2026-10-06) |
| Nov. 19, 2021 | INAB | A | 86,258 | · | · | 86,258 Direct | · | Acquired | (price as of 2026-10-06) |
| July 29, 2021 | INAB | A | 10,500 | · | · | 10,500 Direct | · | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| May 8, 2025 | INAB | Stock Option (right to buy) | Common Stock | $0.17 | May 8, 2035 | 63,150 | Acquired |
| April 30, 2025 | INAB | Series A Warrants (right to buy) | Common Stock | $0.18 | May 2, 2025 | 102,459 | Disposed |
| April 30, 2025 | INAB | Series B Warrants (right to buy) | Common Stock | $0.18 | May 2, 2025 | 11,000 | Disposed |
| April 27, 2025 | INAB | Series A Warrants (right to buy) | Common Stock | $0.45 | Oct. 4, 2025 | 102,459 | Disposed |
| April 27, 2025 | INAB | Series A Warrants (right to buy) | Common Stock | $0.18 | May 2, 2025 | 102,459 | Acquired |
| April 27, 2025 | INAB | Series B Warrants (right to buy) | Common Stock | $1.50 | Dec. 13, 2028 | 102,459 | Disposed |
| April 27, 2025 | INAB | Series B Warrants (right to buy) | Common Stock | $0.18 | May 2, 2025 | 11,000 | Acquired |
| April 27, 2025 | INAB | Series B Warrants (right to buy) | Common Stock | $0.45 | Dec. 13, 2028 | 91,459 | Acquired |
| Dec. 19, 2024 | INAB | Stock Option (right to buy) | Common Stock | $0.24 | Dec. 19, 2034 | 93,242 | Acquired |
| Oct. 4, 2024 | INAB | Series A Warrants (right to buy) | Common Stock | $1.25 | June 13, 2025 | 102,459 | Disposed |
| Oct. 4, 2024 | INAB | Series A Warrants (right to buy) | Common Stock | $0.45 | Oct. 4, 2025 | 102,459 | Acquired |
| Oct. 4, 2024 | INAB | Series C Warrants (right to buy) | Common Stock | $0.27 | Oct. 4, 2027 | 126,582 | Acquired |
| June 12, 2024 | INAB | Stock Option (right to buy) | Common Stock | $1.47 | June 12, 2034 | 33,650 | Acquired |
| Dec. 13, 2023 | INAB | Series B Warrants (right to buy) | Common Stock | $1.50 | Dec. 13, 2028 | 102,459 | Acquired |
| Dec. 13, 2023 | INAB | Series A Warrants (right to buy) | Common Stock | $1.25 | June 13, 2025 | 102,459 | Acquired |
| June 15, 2023 | INAB | Stock Option (right to buy) | Common Stock | $2.12 | June 15, 2033 | 85,000 | Acquired |
| June 1, 2022 | INAB | Stock Option (right to buy) | Common Stock | $2.24 | June 1, 2032 | 13,500 | Acquired |
| June 1, 2022 | INAB | Stock Option (right to buy) | Common Stock | $2.24 | June 1, 2032 | 10,500 | Acquired |
| Nov. 19, 2021 | INAB | Stock Option (right to buy) | Common Stock | $6.80 | Nov. 19, 2031 | 86,258 | Acquired |
| July 29, 2021 | INAB | Stock Option (right to buy) | Common Stock | $10.00 | July 29, 2031 | 10,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.