Isaac Barchas
Insider
First SEC filing: Oct. 12, 2023 · Latest: June 12, 2026
Insider at
Insider transactions
0 buys (P)
12 sells (S)
Net: $-18,274,988
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | IMNM | S 10b5-1 | 11,048 | $27.25 | $301,058 | 92,211 Direct | -10.70% | Disposed | -22.3% (price as of 2026-10-05) |
| Aug. 11, 2026 | IMNM | S 10b5-1 | 62,291 | $26.23 | $1,633,893 | 0 Indirect | -100.00% | Disposed | -19.3% (price as of 2026-10-05) |
| Aug. 10, 2026 | IMNM | S 10b5-1 | 10,125 | $26.07 | $263,959 | 62,291 Indirect | -13.98% | Disposed | -18.8% (price as of 2026-10-05) |
| Aug. 7, 2026 | IMNM | S 10b5-1 | 15,248 | $26.06 | $397,363 | 72,416 Indirect | -17.39% | Disposed | -18.8% (price as of 2026-10-05) |
| Aug. 6, 2026 | IMNM | S 10b5-1 | 20,840 | $26.06 | $543,090 | 87,664 Indirect | -19.21% | Disposed | -18.8% (price as of 2026-10-05) |
| July 7, 2026 | IMNM | S 10b5-1 | 16,906 | $24.20 | $409,125 | 108,504 Indirect | -13.48% | Disposed | -12.5% (price as of 2026-10-05) |
| July 6, 2026 | IMNM | S 10b5-1 | 83,094 | $24.11 | $2,003,396 | 125,410 Indirect | -39.85% | Disposed | -12.2% (price as of 2026-10-05) |
| July 2, 2026 | IMNM | S 10b5-1 | 24,335 | $23.33 | $567,736 | 208,504 Indirect | -10.45% | Disposed | -9.3% (price as of 2026-10-05) |
| July 2, 2026 | IMNM | S 10b5-1 | 75,665 | $22.35 | $1,691,113 | 232,839 Indirect | -24.53% | Disposed | -5.3% (price as of 2026-10-05) |
| June 30, 2026 | IMNM | S 10b5-1 | 101,050 | $21.12 | $2,134,176 | 308,504 Indirect | -24.67% | Disposed | 0.2% (price as of 2026-10-05) |
| June 10, 2026 | IMNM | A | 9,897 | · | · | 9,897 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 22, 2025 | IMNM | S 10b5-1 | 371,949 | $21.72 | $8,078,732 | 2,042,432 Indirect | -15.41% | Disposed | -2.5% (price as of 2026-10-05) |
| Dec. 22, 2025 | IMNM | S 10b5-1 | 11,251 | $22.34 | $251,347 | 2,031,181 Indirect | -0.55% | Disposed | -5.2% (price as of 2026-10-05) |
| June 10, 2025 | IMNM | A | 18,864 | · | · | 18,864 Direct | · | Acquired | (price as of 2026-10-05) |
| June 13, 2024 | IMNM | A | 11,333 | · | · | 11,333 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 27, 2023 | IMNM | A | 41,538 | · | · | 41,538 Direct | · | Acquired | (price as of 2026-10-05) |
| Sept. 9, 2021 | TMC | M | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Sept. 9, 2021 | TMC | M | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 10, 2026 | IMNM | Director Stock Option (right to buy) | Common Stock | $18.16 | June 9, 2036 | 9,897 | Acquired |
| June 10, 2025 | IMNM | Director Stock Option (right to buy) | Common Stock | $9.57 | June 9, 2035 | 18,864 | Acquired |
| June 13, 2024 | IMNM | Stock option (right to buy) | Common Stock | $16.04 | June 12, 2034 | 11,333 | Acquired |
| Oct. 27, 2023 | IMNM | Stock option (right to buy) | Common Stock | $8.73 | Oct. 26, 2033 | 41,538 | Acquired |
| Sept. 9, 2021 | TMC | Class B ordinary shares | Class A ordinary shares | · | · | 30,000 | 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.