Recent transactions
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | Prange Karen | S Sale | — | $28.65 | $86K | filing | |
| May 18, 2026 | Doraiswamy Vinayak | S Sale | — | $28.13 | $141K | filing |
ATRC insider trading activity (SEC Form 4). Over the trailing 90 days, ATRC insiders filed 0 purchases totalling $0 and 2 sales totalling $227K — net SELLING of $227K. Most recent filing: May 22, 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.