Michael T. Constantino
Insider
First SEC filing: June 12, 2026 · Latest: June 12, 2026
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $9,790
Avg return of open purchases vs now: -43.4%
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 11, 2026 | HUMA | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 18, 2026 | HUMA | P | 11,000 | $0.89 | $9,790 | 43,950 Direct | +33.38% | Acquired | -43.4% (price as of 2026-10-05) |
| June 12, 2025 | HUMA | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 7, 2025 | HUMA | P | 16,000 | $1.26 | $20,160 | 32,950 Direct | +94.40% | Acquired | -60.1% (price as of 2026-10-05) |
| Dec. 4, 2024 | HUMA | P | 4,600 | $4.39 | $20,194 | 16,950 Direct | +37.25% | Acquired | -88.5% (price as of 2026-10-05) |
| Aug. 15, 2024 | HUMA | P | 3,100 | $6.29 | $19,499 | 12,350 Direct | +33.51% | Acquired | -92.0% (price as of 2026-10-05) |
| June 13, 2024 | HUMA | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 15, 2023 | HUMA | A | 8,500 | · | · | 8,500 Direct | · | Acquired | (price as of 2026-10-05) |
| May 18, 2023 | HUMA | P | 4,750 | $4.18 | $19,855 | 9,250 Direct | +105.56% | Acquired | -88.0% (price as of 2026-10-05) |
| June 9, 2022 | HUMA | A | 8,500 | · | · | 8,500 Direct | · | Acquired | (price as of 2026-10-05) |
| May 23, 2022 | HUMA | P | 2,000 | $4.83 | $9,660 | 4,500 Direct | +80.00% | Acquired | -89.6% (price as of 2026-10-05) |
| Nov. 22, 2021 | HUMA | P | 2,300 | $10.79 | $24,817 | 2,500 Direct | +1150.00% | Acquired | -95.3% (price as of 2026-10-05) |
| Nov. 22, 2021 | HUMA | P | 200 | $10.83 | $2,166 | 200 Direct | · | Acquired | -95.4% (price as of 2026-10-05) |
| Oct. 13, 2021 | HUMA | A | 13,000 | · | · | 13,000 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 11, 2026 | HUMA | Stock Options (right to buy) | Common Stock | $1.08 | June 11, 2036 | 80,000 | Acquired |
| June 12, 2025 | HUMA | Stock Options (right to buy) | Common Stock | $2.41 | June 12, 2035 | 80,000 | Acquired |
| June 13, 2024 | HUMA | Stock Options (right to buy) | Common Stock | $7.20 | June 13, 2034 | 50,000 | Acquired |
| June 15, 2023 | HUMA | Stock Options (right to buy) | Common Stock | $3.35 | June 15, 2033 | 8,500 | Acquired |
| June 9, 2022 | HUMA | Stock Options (right to buy) | Common Stock | $4.34 | June 9, 2032 | 8,500 | Acquired |
| Oct. 13, 2021 | HUMA | Stock Options (right to buy) | Common Stock | $10.03 | Oct. 13, 2031 | 13,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).