This is a routine insider sale following option exercise, typical for officer compensation. The small size relative to market cap (~$1.8B) suggests no material signal. Monitor for any cluster of insider sales or Form 4 filings in coming weeks, but no immediate action warranted.
Price Chart
Executive Summary
Dennis Mulroy, an officer of AnaptysBio, filed a Form 144 on May 15, 2026, indicating intent to sell 10,000 shares of common stock with an approximate market value of $632,543. The shares were acquired via stock option exercise on the same day. This is a routine insider sale following option exercise, not a material signal of deteriorating fundamentals.
Key Facts
- Insider Dennis Mulroy (Officer) filed Form 144 to sell 10,000 shares
- Estimated sale value: ~$632,543 based on filing date market price
- Shares acquired via stock option exercise on May 15, 2026
- Sale represents a modest portion of total holdings (relative to 29,100,902 shares outstanding)
- No other insider sales or unusual trading patterns noted in last 30 days
Financial Impact
Sale of 10,000 shares valued at ~$632,543, representing ~0.03% of shares outstanding
Risk Factors
- Insider may not execute the sale (Form 144 is intent, not obligation)
- If followed by additional insider sales, could indicate broader insider sentiment shift
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-004587 |
| Document: 0001950047-26-004587-index.html | 0001950047-26-004587 |
| Document: 0001950047-26-004587.txt | 0001950047-26-004587 |
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 13w 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
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access