Recent transactions
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| May 11, 2026 | Ecor1 Capital, LLC | P Purchase | — | $9.35 | $4.7M | filing | |
| May 11, 2026 | Panacea Innovation Ltd | S Sale | — | $10.10 | $3.2M | filing |
ATRA (ATRA) insider trades
ATRA insider trading activity (SEC Form 4). Over the trailing 90 days, ATRA insiders filed 1 purchases totalling $4.7M and 1 sales totalling $3.2M — net BUYING of $1.6M. Most recent filing: May 11, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
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Buys (90d)
1
$4.7M
Sells (90d)
1
$3.2M
Net (90d)
+$1.6M
net buying
Most recent
May 11, 2026