Loumeau Eric J's Form 4 filing
Anaptysbio, Inc (ANAB) · filed Dec 18, 2025
- Accession no.
- 0001239648-25-000005
- Filed
- Dec 18, 2025
- Trade date
- Dec 16-18, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 7 non-derivative transactions and 3 derivative transactions. Open-market sales total $1.03M. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Loumeau Eric JCIK 0001239648 | Officer (CHIEF LEGAL OFFICER) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 16, 2025 | Common Stock | MOption exerciseAcquired | +5,000 | $14.02 | +$70,100 | 14,088 | Direct | |
| Dec 16, 2025 | Common Stock | MOption exerciseAcquired | +7,500 | $20.16 | +$151,200 | 21,588 | Direct | |
| Dec 16, 2025 | Common Stock | SSaleDisposed | −8,305 | $44.68 | −$371,067.4 | 13,283 | Direct | |
| Dec 16, 2025 | Common Stock | SSaleDisposed | −4,195 | $45.24 | −$189,781.8 | 9,088 | Direct | |
| Dec 17, 2025 | Common Stock | MOption exerciseAcquired | +10,000 | $14.02 | +$140,200 | 19,088 | Direct | |
| Dec 17, 2025 | Common Stock | SSaleDisposed | −10,000 | $46.00 | −$460,000 | 9,088 | Direct | |
| Dec 18, 2025 | Common Stock | SSaleDisposed | −141 | $46.99 | −$6,625.59 | 8,947 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 16, 2025 | Common Stock | MOption exerciseDisposed | −5,000 | $0.00 | $0 | 63,000 | Direct | |
| Dec 16, 2025 | Common Stock | MOption exerciseDisposed | −7,500 | $0.00 | $0 | 0 | Direct | |
| Dec 17, 2025 | Common Stock | MOption exerciseDisposed | −10,000 | $0.00 | $0 | 53,000 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.