Stephen Quake - 10 Nov 2025 Form 3 Insider Report for AbCellera Biologics Inc. (ABCL)

Reporting relationship: Director
Issuer ticker: ABCL
Reported as of: 10 Nov 2025
Net transaction value: $0
SEC form: 3
Accepted by SEC: 19 Dec 2025, 14:36:04 UTC
Prior SEC filing: 03 Mar 2022
Next SEC filing: 19 Dec 2025
Source filing: View source filing
Reporting owner signature: Tryn Stimart, attorney-in-fact

Key filing fact

Stephen Quake filed Form 3 for AbCellera Biologics Inc. (ABCL) on 19 Dec 2025.

Key facts

This page summarizes Stephen Quake's Form 3 filing for AbCellera Biologics Inc. (ABCL).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 19 Dec 2025, 14:36.

Change

Previous filing in this sequence was filed on 03 Mar 2022.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001685889 Primary reporting owner

Quake Stephen

Relationship: Director
Address: ABCELLERA BIOLOGICS INC, 150 W 4TH AVENUE, VANCOUVER, BRITISH COLUMBIA, CANADA
Signature: Tryn Stimart, attorney-in-fact
Signature date: 19 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ABCL holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 264,300
Date: 10 Nov 2025
Ownership: Family Foundation
Footnotes: F1

ABCL holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 371,056
Date: 10 Nov 2025
Ownership: Direct

ABCL holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 465,080
Date: 10 Nov 2025
Ownership: By Trust
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These securities are held by a family foundation. The Reporting Person is a director of the foundation and disclaims beneficial ownership of such securities, except to the extent of his indirect pecuniary interest therein.

Footnote F2

These securities are held in a trust for the benefit of the reporting person's children. The Reporting Person is a trustee and disclaims beneficial ownership of such securities, except to the extent of his indirect pecuniary interest therein.