Monitor for Form 4 filings to confirm whether the proposed sale is executed. The sustained selling by an officer over several weeks may signal a lack of confidence ahead of upcoming catalysts or earnings. Compare to any upcoming news or data readouts.
Price Chart
Executive Summary
Dennis Mulroy, an officer of AnaptysBio, filed a Form 144 on June 5, 2026, indicating intent to sell 20,000 common shares valued at approximately $1.04 million. The proposed sale follows a stock option exercise and is part of a broader pattern of insider selling, with Mulroy having sold over 126,000 shares in the prior three weeks across multiple transactions. While the filing itself is an advance notice of intent, the sustained selling by an officer warrants attention.
Key Facts
- Officer Dennis Mulroy filed Form 144 on June 5, 2026, to sell 20,000 shares valued at ~$1.04 million.
- The proposed sale follows a stock option exercise of 20,000 shares on June 4, 2026.
- Mulroy has sold a total of 126,422 shares between May 15 and June 3, 2026, with proceeds exceeding $7.2 million.
- The filing is an advance notice of intent; the sale may or may not be executed.
- No other insider activity or cross-filings are present in the provided context.
Financial Impact
Proposed sale of 20,000 shares at ~$1.04M; cumulative insider selling by this officer over past three weeks exceeds $7.2M.
Risk Factors
- Insider selling may indicate bearish sentiment or personal liquidity needs; sustained selling by an officer is a negative signal.
- The stock may face selling pressure if the proposed sale is executed and additional insider sales continue.
- No positive catalysts or cross-filings are present to offset the insider selling pattern.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-005679 |
| Document: 0001950047-26-005679-index.html | 0001950047-26-005679 |
| Document: 0001950047-26-005679.txt | 0001950047-26-005679 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 12, 2026 7w ago | Institutional Cluster | $56.02 $53.87 | ▼ −3.84% | ▼ −2.09% | $48.53 (−13.37%) |
Jun 29, 2026 13w ago | 144 | $67.50 $53.61 | ▲ +20.58% | ▲ +19.55% | $48.53 (+28.10%) |
Jun 29, 2026 13w ago | DEFA14A | $67.50 $53.61 | ▼ −20.58% | ▼ −19.55% | $48.53 (−28.10%) |
Jun 26, 2026 14w ago | 144 | $65.97 $54.15 | ▲ +17.92% | ▲ +17.64% | $48.53 (+26.44%) |
Jun 22, 2026 14w ago | 8-K | $59.43 $50.29 | ▼ −15.38% | ▼ −16.54% | $48.53 (−18.34%) |
Jun 17, 2026 15w ago | 144 | $57.51 $54.15 | ▲ +5.84% | ▲ +6.38% | $48.53 (+15.61%) |
Jun 15, 2026 15w ago | 144 | $57.61 $62.51 | ▼ −8.51% | ▼ −8.31% | $48.53 (+15.76%) |
Jun 11, 2026 16w ago | 144 | $56.07 $66.39 | ▼ −18.41% | ▼ −16.63% | $48.53 (+13.45%) |
Jun 10, 2026 16w ago | 144 | $54.24 $66.59 | ▼ −22.77% | ▼ −20.88% | $48.53 (+10.53%) |
Jun 8, 2026 16w ago | 144 | $51.63 $67.33 | ▼ −30.40% | ▼ −28.95% | $48.53 (+6.00%) |
US Market Status
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