The dollar amounts are too small to signal anything about the company's outlook. Monitor the next 10-Q for operating trends and any change in insider selling cadence above $1M/month.
Price Chart
Executive Summary
Two AtriCure insiders — the CTO and a director — sold a combined $489K in open-market sales over an 8-day window. The total represents ~0.017% of the $2.8B market cap, well below the 0.1% materiality threshold, making this a routine liquidity-driven cluster. No bearish signal from the dollar amounts or insider seniority pattern.
Key Financial Metrics
Key Facts
- CTO Salvatore Privitera sold 3,700 shares at ~$55.00 for $201K on 2026-09-08
- Director Regina E. Groves sold 5,313 shares at $54.22 for $288K on 2026-09-11
- Total cluster value of $489K is ~0.017% of ATRC's $2.8B market cap
- No 10b5-1 plan disclosure or vesting pattern noted — sales appear opportunistic but immaterial in size
Financial Impact
$489K total insider sales, representing 0.017% of market cap — trivial
Risk Factors
- Insider sales could accelerate if the stock continues to rally from current levels
- No material risk from this cluster alone
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ATRC-1789448853301 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 14, 2026 18d ago | Insider Cluster | $55.79 $58.32 | ▲ +4.53% | ▲ +2.88% | $55.14 (−1.17%) |
Aug 7, 2026 8w ago | Insider Cluster | $41.39 $44.30 | ▲ +7.03% | ▲ +6.63% | $55.14 (+33.22%) |
Jul 30, 2026 9w ago | Insider Cluster | $40.15 $39.49 | ▼ −1.64% | ▼ −5.27% | $55.14 (+37.33%) |
Jul 30, 2026 9w ago | Insider Cluster | $40.15 $39.49 | ▼ −1.64% | ▼ −5.27% | $55.14 (+37.33%) |
Jul 23, 2026 10w ago | 8-K | $35.04 $40.15 | ▲ +14.58% | ▲ +14.21% | $55.14 (+57.36%) |
Jun 14, 2026 15w ago | Institutional Cluster | $27.98 $28.44 | ▲ +1.64% | ▲ +3.03% | $55.14 (+97.07%) |
Jun 11, 2026 16w ago | Institutional Cluster | $28.41 $27.12 | ▲ +4.54% | ▲ +4.97% | $55.14 (−94.09%) |
May 22, 2026 19w ago | Insider Cluster | $28.29 $26.48 | ▼ −6.40% | ▼ −8.07% | $55.14 (+94.91%) |
May 5, 2026 21w ago | 8-K | $28.01 $26.69 | ▼ −4.71% | ▼ −5.84% | $55.14 (+96.86%) |
Apr 6, 2026 25w ago | DEFA14A | $29.19 $28.66 | ▼ −1.82% | ▼ −5.95% | $55.14 (+88.90%) |
US Market Status
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