Insider record · § Dir
Cherry Brian N insider buys
Every disclosed SEC Form 4 open-market purchase by Cherry Brian N (Dir · ATRA), with the stock's move after each filing. Disclosures are public record; returns are informational, not investment advice.
Disclosed buys
1
Total bought
$1000K
Avg Δ7d
−3.9%
Win rate · 7d
0%
Avg Δ30d
−3.7%
Last filing
2026-09-04
Buy history
| Filed | Ticker | Company | Value | Price @ | Δ1d | Δ7d | Δ30d |
|---|---|---|---|---|---|---|---|
| 2026-09-04 | ATRA | Atara Biotherapeutics, Inc. | $1000K | $9.76 | +4.8% | −3.9% | −3.7% |