ANAB ANAPTYSBIO, INC
Price Chart
Executive Summary
Dennis Mulroy, an officer of AnaptysBio, filed a Form 144 on May 28, 2026, indicating intent to sell 10,264 shares of common stock valued at approximately $594,671. The proposed sale follows a series of recent open-market sales totaling 75,467 shares for about $4.3 million between May 15 and May 27, 2026, and is tied to a stock option exercise. While the filing signals insider intent to monetize equity, the officer has been a consistent seller over the past two weeks, which may raise mild concern but is not unusual for routine option exercises and diversification.
Actionable Insight
The officer's consistent selling over two weeks is notable but not alarming given the modest size relative to market cap (~0.035% of shares outstanding). Monitor for any acceleration of insider sales or a Form 4 filing confirming execution. No immediate trading catalyst.
Key Facts
- Officer Dennis Mulroy filed Form 144 on May 28, 2026, to sell 10,264 shares of common stock.
- The proposed sale has an approximate market value of $594,671 based on a $57.93 per share price.
- The shares to be sold are from a stock option exercise executed on May 28, 2026.
- Mulroy has sold 75,467 shares in seven separate transactions between May 15 and May 27, 2026, totaling approximately $4.3 million.
- The filing is an advance notice of intent to sell; the actual sale may not occur.
- AnaptysBio has a market cap of $1.7 billion and analyst consensus is 89% bullish (16 Buy, 2 Hold).
Financial Impact
Proposed sale of 10,264 shares valued at ~$594,671; cumulative recent sales of 75,467 shares for ~$4.3 million.
Risk Factors
- Insider selling may signal lack of confidence if it accelerates or becomes material relative to holdings.
- Form 144 is only an intent to sell; the sale may not be executed.
Market Snapshot
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001950047-26-005251 |
| Document: 0001950047-26-005251-index.html | 0001950047-26-005251 |
| Document: 0001950047-26-005251.txt | 0001950047-26-005251 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 8, 2026
1d ago
|
144
| $51.38 awaiting T+1 | awaiting T+1 | — | $51.36 (+0.03%) |
|
Jun 5, 2026
4d ago
|
144
| $50.58 awaiting T+1 | awaiting T+1 | — | $51.36 (−1.54%) |
|
Jun 5, 2026
4d ago
|
144
| $51.33 awaiting T+1 | awaiting T+1 | — | $51.36 (−0.06%) |
|
Jun 3, 2026
6d ago
|
144
| $51.67 $50.37 | ▲ +2.52% | ▼ −0.08% | $51.36 (+0.60%) |
|
Jun 1, 2026
8d ago
|
144
| $51.26 $51.24 | ▲ +0.04% | ▼ −0.68% | $51.36 (−0.20%) |
|
May 29, 2026
11d ago
|
8-K
| $53.14 $51.26 | ▼ −3.54% | ▼ −3.69% | $51.36 (−3.35%) |
|
May 28, 2026
12d ago
|
144
| $55.67 $53.14 | ▼ −4.54% | ▼ −4.80% | $51.36 (−7.74%) |
|
May 27, 2026
13d ago
|
144
| $57.02 $55.67 | ▲ +2.37% | ▲ +2.61% | $51.36 (+9.93%) |
|
May 22, 2026
18d ago
|
144
| $57.77 $57.69 | ▲ +0.14% | ▲ +0.15% | $51.36 (+11.10%) |
|
May 15, 2026
25d ago
|
144
| $58.74 $59.77 | ▲ +1.75% | ▲ +2.40% | $51.36 (−12.56%) |
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