Form 4 filings across 10 companies. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: +$5.1M
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
2 of 17 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 927 business days late.
The 49 most recent Form 4 transactions.
| -$526.7K |
| 14,026 |
| Nov 13, 2025 |
| ADGM | Adagio Medical Holdings, Inc. | $0 | $0 | $0 | — | Oct 20, 2025 |
| OBIO | Orchestra BioMed Holdings, Inc. | $1.9M | $0 | +$1.9M | 5.3M | Aug 1, 2025 |
| ACRV | Acrivon Therapeutics, Inc. | $0 | $3.8M | -$3.8M | 3.1M | May 1, 2025 |
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
| Kardigan, Inc. |
| AGRANT |
| 20,706 |
| — |
| — |
| — |
| Open the original filing on SEC.gov |
| Jun 16 | IMTX | Immatics N.V. | AGRANT◆ | 48,000 | — | — | — | Open the original filing on SEC.gov |
| Jun 11 | MGTX | MeiraGTx Holdings plc | AGRANT◆ | 60,000 | — | — | — | Open the original filing on SEC.gov |
| Jun 10 | SLDB | Solid Biosciences Inc. | AGRANT◆ | 77,500 | — | — | — | Open the original filing on SEC.gov |
| Apr 17 | MGTX | MeiraGTx Holdings plc | AGRANT | 555,555 | $9.00 | $5M | +5.4% | Open the original filing on SEC.gov |
| Mar 25 | MGTX | MeiraGTx Holdings plc | AGRANT◆ | 300,000 | — | — | — | Open the original filing on SEC.gov |
| Mar 25 | MGTX | MeiraGTx Holdings plc | AGRANT◆ | 400,000 | — | — | — | Open the original filing on SEC.gov |
| Mar 25 | MGTX | MeiraGTx Holdings plc | DTOISS◆ | 300,000 | — | — | — | Open the original filing on SEC.gov |
| Mar 25 | MGTX | MeiraGTx Holdings plc | DTOISS◆ | 400,000 | — | — | — | Open the original filing on SEC.gov |
| Mar 9 | SLDB | Solid Biosciences Inc. | AGRANT◆ | 8.9M | $5.61 | $50M | — | Open the original filing on SEC.gov |
| Dec 31, 2025 | MGTX | MeiraGTx Holdings plc | DTOISS | 2.3M | $7.91 | $18.2M | -18.4% | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT◆ | 5.5M | — | — | — | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT◆ | 1.2M | $6.35 | $7.5M | — | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT◆ | 1.3M | $6.35 | $8.1M | — | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT◆ | 457,645 | $6.35 | $2.9M | — | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT◆ | 3.5M | $6.35 | $22.5M | — | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT◆ | 3.8M | $6.35 | $24.4M | — | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT◆ | 1.4M | $6.35 | $8.7M | — | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT | 329,756 | $6.35 | $2.1M | — | Open the original filing on SEC.gov |
| Dec 23, 2025 | ATHA | Athira Pharma, Inc. | AGRANT | 989,270 | $6.35 | $6.3M | +183.1% | Open the original filing on SEC.gov |
| Nov 13, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 3,213 | $3.90 | $12.5K | -18.6% | Open the original filing on SEC.gov |
| Nov 13, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 28,597 | $3.90 | $111.5K | -18.6% | Open the original filing on SEC.gov |
| Nov 12, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 883 | $4.06 | $3.6K | -4.9% | Open the original filing on SEC.gov |
| Nov 12, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 7,862 | $4.06 | $31.9K | -4.9% | Open the original filing on SEC.gov |
| Nov 11, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 537 | $4.31 | $2.3K | -2.9% | Open the original filing on SEC.gov |
| Nov 11, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 4,783 | $4.31 | $20.6K | -2.9% | Open the original filing on SEC.gov |
| Nov 10, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 1,869 | $4.54 | $8.5K | -9.1% | Open the original filing on SEC.gov |
| Nov 10, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 16,633 | $4.54 | $75.5K | -9.1% | Open the original filing on SEC.gov |
| Nov 7, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 1,993 | $4.75 | $9.5K | -8.8% | Open the original filing on SEC.gov |
| Nov 7, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 17,746 | $4.75 | $84.2K | -8.8% | Open the original filing on SEC.gov |
| Nov 6, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 3,247 | $5.18 | $16.8K | -12.6% | Open the original filing on SEC.gov |
| Nov 6, 2025 | LYRA | Lyra Therapeutics, Inc. | SSELL | 28,902 | $5.18 | $149.7K | -12.6% | Open the original filing on SEC.gov |
| Oct 20, 2025 | ADGM | Adagio Medical Holdings,… | PDBUY◆ | 2.2M | $1.60 | $3.5M | — | Open the original filing on SEC.gov |
| Oct 20, 2025 | ADGM | Adagio Medical Holdings,… | PDBUY◆ | 1.3M | $0.1846 | $248.3K | — | Open the original filing on SEC.gov |
| Oct 20, 2025 | ADGM | Adagio Medical Holdings,… | PDBUY◆ | 1.3M | $0.1846 | $248.3K | — | Open the original filing on SEC.gov |
| Oct 20, 2025 | ADGM | Adagio Medical Holdings,… | PDBUY◆ | 1.3M | $0.1846 | $248.3K | — | Open the original filing on SEC.gov |
| Aug 1, 2025 | OBIO | Orchestra BioMed… | PDBUY◆ | 1.5M | $2.75 | $4.1M | — | Open the original filing on SEC.gov |
| Aug 1, 2025 | OBIO | Orchestra BioMed… | PBUY | 700,000 | $2.75 | $1.9M | +15.2% | Open the original filing on SEC.gov |
| Jun 12, 2025 | SLDB | Solid Biosciences Inc. | AGRANT◆ | 77,500 | — | — | — | Open the original filing on SEC.gov |
| Jun 12, 2025 | MGTX | MeiraGTx Holdings plc | AGRANT◆ | 45,000 | — | — | — | Open the original filing on SEC.gov |
| May 1, 2025 | ACRV | Acrivon Therapeutics, Inc. | SSELL | 298,886 | $1.34 | $400.5K | -8.8% | Open the original filing on SEC.gov |
| Apr 30, 2025 | ACRV | Acrivon Therapeutics, Inc. | SSELL | 437,881 | $1.41 | $617.4K | -11.4% | Open the original filing on SEC.gov |
| Apr 29, 2025 | ACRV | Acrivon Therapeutics, Inc. | SSELL | 250,000 | $1.41 | $352.5K | -6.1% | Open the original filing on SEC.gov |
| Apr 28, 2025 | ACRV | Acrivon Therapeutics, Inc. | SSELL | 215,283 | $1.56 | $335.8K | -5.0% | Open the original filing on SEC.gov |
| Apr 25, 2025 | ACRV | Acrivon Therapeutics, Inc. | SSELL | 1.1M | $1.95 | $2.1M | -19.7% | Open the original filing on SEC.gov |
| Aug 2, 2022 | MGTX | MeiraGTx Holdings plc | AGRANT◆ | 300,000 | — | — | — | Open the original filing on SEC.gov |
| Aug 2, 2022 | MGTX | MeiraGTx Holdings plc | AGRANT◆ | 400,000 | — | — | — | Open the original filing on SEC.gov |