Perceptive Advisors LLC
Insider
Activist
First SEC filing: March 31, 2009 · Latest: May 7, 2026
Institution
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 16, 2026 | IMTX | A | 48,000 | · | · | 48,000 Indirect | · | Acquired | (price as of 2026-10-05) |
| March 6, 2009 | 1047188 | J | 274,362 | $1.26 | $345,696 | 6,476,446 Indirect | -4.06% | Disposed | |
| Feb. 25, 2009 | 854222 | U | 2,221,248 | $4.50 | $9,995,616 | 7,891,067 Indirect | -21.97% | Disposed | |
| Feb. 20, 2009 | 854222 | P | 25,000 | $5.48 | $137,000 | 10,112,315 Indirect | +0.25% | Acquired | |
| Feb. 20, 2009 | 854222 | P | 225,000 | $5.48 | $1,233,000 | 10,087,315 Indirect | +2.28% | Acquired | |
| Feb. 19, 2009 | 854222 | P | 7,500 | $5.55 | $41,625 | 9,862,315 Indirect | +0.08% | Acquired | |
| Feb. 19, 2009 | 854222 | P | 675,000 | $5.55 | $3,746,250 | 9,787,315 Indirect | +7.41% | Acquired | |
| Jan. 30, 2009 | 1047188 | J | 2,300 | $1.75 | $4,025 | 6,750,808 Indirect | -0.03% | Disposed | |
| Jan. 16, 2009 | 1047188 | P | 23,900 | $5.00 | $119,500 | 6,753,108 Indirect | +0.36% | Acquired | |
| Jan. 6, 2009 | 1047188 | P | 25,000 | $5.00 | $125,000 | 6,729,208 Indirect | +0.37% | Acquired | |
| Dec. 29, 2008 | 1047188 | P | 2,300 | $5.00 | $11,500 | 6,704,208 Indirect | +0.03% | Acquired | |
| Dec. 29, 2008 | 1047188 | P | 4,700 | $5.00 | $23,500 | 6,701,908 Indirect | +0.07% | Acquired | |
| Dec. 24, 2008 | 1047188 | J | 274,362 | $1.26 | $345,696 | 6,697,208 Indirect | +4.27% | Acquired | |
| March 11, 2008 | 1047188 | P | 925,000 | · | · | 925,000 Direct | · | Acquired |
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 16, 2026 | IMTX | Stock Option (Right to Buy) | Ordinary Shares | $9.09 | June 15, 2036 | 48,000 | Acquired |
| March 11, 2008 | 1047188 | Warrant [F1] | Common Stock | · | March 11, 2013 | 925,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).