ANAB ANAPTYSBIO, INC
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.
Actionable Insight
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.
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
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 | ||||
|---|---|---|---|---|---|
|
Jun 8, 2026
1d ago
|
144
| $51.38 awaiting T+1 | awaiting T+1 | — | $51.63 (−0.50%) |
|
Jun 5, 2026
4d ago
|
144
| $50.58 awaiting T+1 | awaiting T+1 | — | $51.63 (−2.08%) |
|
Jun 5, 2026
4d ago
|
144
| $51.33 awaiting T+1 | awaiting T+1 | — | $51.63 (−0.58%) |
|
Jun 3, 2026
6d ago
|
144
| $51.67 $50.37 | ▲ +2.52% | ▼ −0.08% | $51.63 (+0.08%) |
|
Jun 1, 2026
8d ago
|
144
| $51.26 $51.24 | ▲ +0.04% | ▼ −0.68% | $51.63 (−0.72%) |
|
May 29, 2026
11d ago
|
8-K
| $53.14 $51.26 | ▼ −3.54% | ▼ −3.69% | $51.63 (−2.84%) |
|
May 28, 2026
12d ago
|
144
| $55.67 $53.14 | ▼ −4.54% | ▼ −4.80% | $51.63 (−7.26%) |
|
May 27, 2026
13d ago
|
144
| $57.02 $55.67 | ▲ +2.37% | ▲ +2.61% | $51.63 (+9.45%) |
|
May 22, 2026
18d ago
|
144
| $57.77 $57.69 | ▲ +0.14% | ▲ +0.15% | $51.63 (+10.63%) |
|
May 15, 2026
25d ago
|
144
| $58.74 $59.77 | ▲ +1.75% | ▲ +2.40% | $51.63 (−12.10%) |
US Market Status
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