Michael Lefenfeld
Insider
First SEC filing: Oct. 1, 2020 · Latest: Oct. 1, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 8, 2023 | IMNM | A | 6,500 | · | · | 6,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 15, 2023 | IMNM | A | 13,875 | $4.00 | $55,500 | 40,747 Direct | +51.63% | Acquired | 422.5% (price as of 2026-10-02) |
| June 16, 2022 | IMNM | A | 6,500 | · | · | 6,500 Direct | · | Acquired | (price as of 2026-10-02) |
| May 28, 2021 | IMNM | A | 3,750 | · | · | 3,750 Direct | · | Acquired | (price as of 2026-10-02) |
| May 26, 2021 | IMNM | P | 1,335 | $19.03 | $25,405 | 26,872 Direct | +5.23% | Acquired | 9.8% (price as of 2026-10-02) |
| May 25, 2021 | IMNM | P | 2,715 | $18.44 | $50,065 | 25,537 Direct | +11.90% | Acquired | 13.3% (price as of 2026-10-02) |
| May 24, 2021 | IMNM | P | 600 | $17.80 | $10,680 | 22,822 Direct | +2.70% | Acquired | 17.4% (price as of 2026-10-02) |
| Nov. 3, 2020 | IMNM | A | 7,500 | · | · | 7,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 6, 2020 | IMNM | C | 11,111 | · | · | 11,111 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 6, 2020 | IMNM | C | 11,111 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 6, 2020 | IMNM | C | 22,222 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 6, 2020 | IMNM | C | 22,222 | · | · | 22,222 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 8, 2023 | IMNM | Stock Option (Right to Buy) | Common Stock | $4.84 | June 8, 2033 | 6,500 | Acquired |
| June 16, 2022 | IMNM | Stock Option (Right to Buy) | Common Stock | $2.62 | June 16, 2032 | 6,500 | Acquired |
| May 28, 2021 | IMNM | Stock Option (Right to Buy) | Common Stock | $20.92 | May 28, 2031 | 3,750 | Acquired |
| Nov. 3, 2020 | IMNM | Stock Option (Right to Buy) [F1] | Common Stock | $11.38 | Nov. 3, 2030 | 7,500 | Acquired |
| Oct. 6, 2020 | IMNM | Warrant (right to buy) | Common Stock | $9.00 | June 2, 2023 | 11,111 | Acquired |
| Oct. 6, 2020 | IMNM | Warrant (right to buy) | Series A Convertible Preferred Stock | $9.00 | June 2, 2023 | 11,111 | Disposed |
| Oct. 6, 2020 | IMNM | Series A Convertible Preferred Stock | Common Stock | · | · | 22,222 | 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.