Jack Higgins
Insider
First SEC filing: Oct. 12, 2023 · Latest: Oct. 12, 2023
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-538,462
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. 11, 2026 | IMNM | M | 18,000 | $1.35 | $24,300 | 78,250 Direct | +29.88% | Acquired | 1448.1% (price as of 2026-10-02) |
| Sept. 11, 2026 | IMNM | S 10b5-1 | 13,200 | $25.32 | $334,224 | 65,050 Direct | -16.87% | Disposed | -17.5% (price as of 2026-10-02) |
| Sept. 11, 2026 | IMNM | G | 8,800 | · | · | 56,250 Direct | -13.53% | Disposed | (price as of 2026-10-02) |
| Sept. 11, 2026 | IMNM | M | 18,000 | · | · | 133,840 Direct | +15.54% | Acquired | (price as of 2026-10-02) |
| July 23, 2026 | IMNM | A | 38,250 | · | · | 60,250 Direct | +173.86% | Acquired | (price as of 2026-10-02) |
| July 23, 2026 | IMNM | A | 76,500 | · | · | 76,500 Direct | · | Acquired | (price as of 2026-10-02) |
| April 2, 2026 | IMNM | S 10b5-1 | 9,438 | $21.64 | $204,238 | 22,000 Direct | -30.02% | Disposed | -3.4% (price as of 2026-10-02) |
| March 30, 2026 | IMNM | G | 6,291 | · | · | 31,438 Direct | -16.67% | Disposed | (price as of 2026-10-02) |
| Dec. 19, 2025 | IMNM | G | 1,000 | · | · | 39,729 Direct | -2.46% | Disposed | (price as of 2026-10-02) |
| Dec. 19, 2025 | IMNM | G | 1,000 | · | · | 1,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2025 | IMNM | G | 1,000 | · | · | 38,729 Direct | -2.52% | Disposed | (price as of 2026-10-02) |
| Dec. 19, 2025 | IMNM | G | 1,000 | · | · | 1,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2025 | IMNM | G | 1,000 | · | · | 37,729 Direct | -2.58% | Disposed | (price as of 2026-10-02) |
| Dec. 19, 2025 | IMNM | G | 1,000 | · | · | 1,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 10, 2025 | IMNM | M | 22,000 | $1.35 | $29,700 | 40,729 Direct | +117.46% | Acquired | 1448.1% (price as of 2026-10-02) |
| Sept. 10, 2025 | IMNM | M | 22,000 | · | · | 151,840 Direct | -12.66% | Disposed | (price as of 2026-10-02) |
| July 29, 2025 | IMNM | A | 196,000 | · | · | 196,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 27, 2025 | IMNM | M | 5,200 | $1.35 | $7,020 | 18,729 Direct | +38.44% | Acquired | 1448.1% (price as of 2026-10-02) |
| March 27, 2025 | IMNM | M | 5,200 | · | · | 173,840 Direct | -2.90% | Disposed | (price as of 2026-10-02) |
| Aug. 19, 2024 | IMNM | G | 2,471 | · | · | 13,529 Direct | -15.44% | Disposed | (price as of 2026-10-02) |
| Aug. 15, 2024 | IMNM | M | 19,524 | $1.35 | $26,357 | 19,524 Direct | · | Acquired | 1448.1% (price as of 2026-10-02) |
| Aug. 15, 2024 | IMNM | S | 3,524 | $13.92 | $49,054 | 16,000 Direct | -18.05% | Disposed | 50.1% (price as of 2026-10-02) |
| Aug. 15, 2024 | IMNM | M | 19,524 | · | · | 179,040 Direct | -9.83% | Disposed | (price as of 2026-10-02) |
| Aug. 9, 2024 | IMNM | A | 190,000 | · | · | 190,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 1, 2023 | IMNM | A | 200,000 | · | · | 200,000 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 |
|---|---|---|---|---|---|---|---|
| Sept. 11, 2026 | IMNM | Employee Stock Option (right to buy) | Common Stock | $1.35 | June 23, 2032 | 18,000 | Acquired |
| July 23, 2026 | IMNM | Employee Stock Option (right to buy) | Common Stock | $22.01 | July 22, 2036 | 76,500 | Acquired |
| Sept. 10, 2025 | IMNM | Employee Stock option (right to buy) | Common Stock | $1.35 | June 23, 2032 | 22,000 | Disposed |
| July 29, 2025 | IMNM | Employee Stock Option (right to buy) | Common Stock | $10.60 | July 28, 2035 | 196,000 | Acquired |
| March 27, 2025 | IMNM | Employee Stock option (right to buy) | Common Stock | $1.35 | June 23, 2032 | 5,200 | Disposed |
| Aug. 15, 2024 | IMNM | Stock option (right to buy) | Common Stock | $1.35 | June 23, 2032 | 19,524 | Disposed |
| Aug. 9, 2024 | IMNM | Stock option (right to buy) | Common Stock | $12.92 | Aug. 8, 2034 | 190,000 | Acquired |
| Dec. 1, 2023 | IMNM | Stock option (right to buy) | Common Stock | $7.80 | Nov. 30, 2033 | 200,000 | 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 |
|---|---|---|---|---|
| Oct. 12, 2023 | IMNM | Stock Option (Right to Buy) | · | 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 | $107,916 | $250,000 | · | $1,212,900 | $266,800 | · | $3,238 | $1,840,854 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.