SEC Form 4 reporting owner

Loumeau Eric J

Loumeau Eric J has filed 19 Form 4 transactions reported between December 16, 2025 and February 11, 2026, as CHIEF LEGAL OFFICER of ANAPTYSBIO, INC.

Name as filed: LOUMEAU ERIC J

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$1.2M
9 lines
Companies
1
with Form 4 filings
Latest transaction
Feb 11, 2026
transaction date

Roles and reported holdings

  • ANABANAPTYSBIO, INC
    Dec 16, 2025 – Feb 11, 2026

    CHIEF LEGAL OFFICER

    Held directly12,835 sh as of Jan 8, 2026 · Form 4

    24 months: $1.2M sold

Transaction history

All 19 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Feb 11, 2026ANABCHIEF LEGAL OFFICEROption exerciseCode M · direct10,000$297K@ $29.70Form 4
Jan 8, 2026ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct2,210$99K@ $44.71Form 4
Jan 7, 2026ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct500$24K@ $47.23Form 4
Jan 7, 2026ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct1,841$85K@ $46.13Form 4
Jan 7, 2026ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct5,281$240K@ $45.38Form 4
Jan 7, 2026ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct2,017$91K@ $45.11Form 4
Jan 7, 2026ANABCHIEF LEGAL OFFICEROption exerciseCode M · direct5,888—Form 4
Jan 6, 2026ANABCHIEF LEGAL OFFICERGrant or awardCode A · direct23,200—Form 4
Jan 6, 2026ANABCHIEF LEGAL OFFICERGrant or awardCode A · direct17,100—Form 4
Jan 6, 2026ANABCHIEF LEGAL OFFICEROption exerciseCode M · direct5,545—Form 4
Jan 5, 2026ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct2,983$129K@ $43.26Form 4
Jan 3, 2026ANABCHIEF LEGAL OFFICEROption exerciseCode M · direct7,287—Form 4
Dec 22, 2025ANABCHIEF LEGAL OFFICEROption exerciseCode M · direct10,000$140K@ $14.02Form 4
Dec 18, 2025ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct141$7K@ $46.99Form 4
Dec 17, 2025ANABCHIEF LEGAL OFFICEROption exerciseCode M · direct10,000$140K@ $14.02Form 4
Dec 16, 2025ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct4,195$190K@ $45.24Form 4
Dec 16, 2025ANABCHIEF LEGAL OFFICEROpen-market saleCode S · direct8,305$371K@ $44.68Form 4
Dec 16, 2025ANABCHIEF LEGAL OFFICEROption exerciseCode M · direct7,500$151K@ $20.16Form 4
Dec 16, 2025ANABCHIEF LEGAL OFFICEROption exerciseCode M · direct5,000$70K@ $14.02Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.