Form 4 filings across 2 companies. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: +$1.6M
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 8 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 12 most recent Form 4 transactions.
| Mar 31 | CNTB | Connect Biopharma… | PBUY | 1.2M | $3.45 | $4M | +9.7% | Open the original filing on SEC.gov |
| Mar 17 | ATRA | Atara Biotherapeutics,… | MEXER◆ | 259,163 | $6.61 | $1.7M | — | Open the original filing on SEC.gov |
| Mar 17 | ATRA | Atara Biotherapeutics,… | FTAX | 5 | $5.23 | $26 | 0.0% | Open the original filing on SEC.gov |
| Mar 17 | ATRA | Atara Biotherapeutics,… | MEXER | 259,163 | $0.0001 | $26 | +531.8% | Open the original filing on SEC.gov |
| Jan 12 | ATRA | Atara Biotherapeutics,… | SSELL | 80,554 | $6.07 | $489K | -5.7% | Open the original filing on SEC.gov |
| Nov 28, 2025 | ATRA | Atara Biotherapeutics,… | MEXER◆ | 48,737 | $6.61 | $322.1K | — | Open the original filing on SEC.gov |
| Nov 28, 2025 | ATRA | Atara Biotherapeutics,… | FTAX | 1 | $14.03 | $14 | 0.0% | Open the original filing on SEC.gov |
| Nov 28, 2025 | ATRA | Atara Biotherapeutics,… | MEXER | 48,737 | $0.0001 | $5 | — | Open the original filing on SEC.gov |
| Aug 15, 2025 | ATRA | Atara Biotherapeutics,… | PBUY | 55,000 | $12.19 | $670.4K | +4.1% | Open the original filing on SEC.gov |
| Jul 17, 2025 | ATRA | Atara Biotherapeutics,… | PBUY | 19,335 | $9.64 | $186.4K | +1.5% | Open the original filing on SEC.gov |