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CIK 0001672688 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Ticker
ABSI
Exchange
Nasdaq
Industry
Services-Commercial Physical & Biological Research
FY end
Dec 31
Entity type
operating
EIN
853383487
Phone
(360) 949-1041
Business address
18105 SE MILL PLAIN BLVD, VANCOUVER, WA, 98683
Former names
AbSci, LLC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 40 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-06-04 Szela Mary T Director Grant or award +10,100 10,100
2026-06-04 Szela Mary T Director Grant or award · Stock Option (right to buy) +39,800 39,800
2026-05-31 Jonasson Zachariah CFO / CBO Shares withheld for taxes −8,319 $6.75 $56K 491,464
2026-05-13 Pangalos Menelas N Director Purchase +37,453 $5.36 $201K 232,308
2026-03-12 Busch Andreas Chief Innovation Officer Purchase +100,000 $2.29 $229K 421,446
2026-03-03 Somaratne Ransi Mudalinayake CMO, Head of R&D Grant or award · Stock Option (right to buy) +650,000 650,000
2026-03-03 Walker Shelby J. Chief Legal Officer Shares withheld for taxes −9,825 $2.80 $28K 139,775
2026-03-03 Jonasson Zachariah CFO / CBO Shares withheld for taxes −10,848 $2.80 $30K 499,783
2026-03-03 Bedrick Todd SVP, CAO Shares withheld for taxes −5,282 $2.80 $15K 216,942
2026-03-03 McClain Sean Chief Executive Officer Shares withheld for taxes −25,316 $2.80 $71K 8,715,451
2026-03-03 Walker Shelby J. Chief Legal Officer Shares withheld for taxes −9,825 $2.80 $28K 139,775
2026-03-03 McClain Sean Chief Executive Officer Shares withheld for taxes −25,316 $2.80 $71K 8,715,451
2026-03-03 Bedrick Todd SVP, CAO Shares withheld for taxes −5,282 $2.80 $15K 216,942
2026-03-03 Jonasson Zachariah CFO / CBO Shares withheld for taxes −10,848 $2.80 $30K 499,783
2026-03-03 Busch Andreas Chief Innovation Officer Shares withheld for taxes −1,257 $2.80 $4K 321,446
2026-03-02 Walker Shelby J. Chief Legal Officer Grant or award +90,300 149,600
2026-03-02 Walker Shelby J. Chief Legal Officer Grant or award · Stock Option (right to buy) +356,300 356,300
2026-03-02 Jonasson Zachariah CFO / CBO Grant or award +135,400 510,631
2026-03-02 Jonasson Zachariah CFO / CBO Grant or award · Stock Option (right to buy) +534,400 534,400
2026-03-02 Bedrick Todd SVP, CAO Grant or award +49,600 222,224

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