Form 4 filings across 2 companies. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$92.5K
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.
All 7 filings we hold were filed within the two-business-day deadline.
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
The 16 most recent Form 4 transactions.
| Aug 14 | IMA | ImageneBio, Inc. | AGRANT | 65,000 | — | — | — | Open the original filing on SEC.gov |
| May 18 | ATRA | Atara Biotherapeutics,… | SSELL | 2,414 | $9.13 | $22K | -4.6% | Open the original filing on SEC.gov |
| Mar 9 | ATRA | Atara Biotherapeutics,… | AGRANT | 20,300 | — | — | +63.9% | Open the original filing on SEC.gov |
| Mar 2 | ATRA | Atara Biotherapeutics,… | SSELL | 100 | $5.08 | $508 | -0.3% | Open the original filing on SEC.gov |
| Mar 2 | ATRA | Atara Biotherapeutics,… | SSELL | 377 | $5.08 | $1.9K | -1.2% | Open the original filing on SEC.gov |
| Mar 2 | ATRA | Atara Biotherapeutics,… | SSELL | 1,603 | $5.08 | $8.1K | -4.7% | Open the original filing on SEC.gov |
| Mar 2 | ATRA | Atara Biotherapeutics,… | SSELL | 24 | $5.08 | $122 | <0.1% | Open the original filing on SEC.gov |
| Nov 17, 2025 | ATRA | Atara Biotherapeutics,… | SSELL | 74 | $13.19 | $976 | -0.2% | Open the original filing on SEC.gov |
| Nov 17, 2025 | ATRA | Atara Biotherapeutics,… | SSELL | 85 | $13.19 | $1.1K | -0.3% | Open the original filing on SEC.gov |
| Nov 17, 2025 | ATRA | Atara Biotherapeutics,… | SSELL | 1,645 | $13.19 | $21.7K | -4.7% | Open the original filing on SEC.gov |
| Aug 18, 2025 | ATRA | Atara Biotherapeutics,… | SSELL | 1,668 | $11.61 | $19.4K | -4.5% | Open the original filing on SEC.gov |
| Aug 18, 2025 | ATRA | Atara Biotherapeutics,… | SSELL | 86 | $11.61 | $999 | -0.2% | Open the original filing on SEC.gov |
| Aug 18, 2025 | ATRA | Atara Biotherapeutics,… | SSELL | 55 | $11.61 | $639 | -0.1% | Open the original filing on SEC.gov |
| May 16, 2025 | ATRA | Atara Biotherapeutics,… | SSELL | 2,218 | $6.76 | $15K | -5.7% | Open the original filing on SEC.gov |