Stephen Quake
Director at AbCellera Biologics Inc. (ABCL) since November 2025
Stephen Quake has filed 6 insider reports with the SEC since September 2021, as director at AbCellera Biologics Inc. (ABCL), director at SomaLogic, Inc. (SLGC) and director at SomaLogic, Inc. (CMII). The latest filing, on June 12, 2026, reports grant or award at AbCellera Biologics Inc. (ABCL).
- Filings
- 6
- Companies
- 3
- Bought on market
- None
- Sold on market
- None
Companies where Stephen Quake is an insider
| Company | Role | Shares held | Bought | Sold | Avg buy | Price now | Last filing |
|---|---|---|---|---|---|---|---|
| ABCL AbCellera Biologics Inc. | Directorsince November 2025 | 371,056 | $11.88 | Jun 12, 2026 | |||
| SLGC SomaLogic, Inc. | Director | 28,430 | Mar 4, 2022 | ||||
| CMII SomaLogic, Inc. | Director | 25,000 | Sep 4, 2021 |
Shares held: common shares owned directly after the latest filing that states it. Avg buy: open-market purchase dollars divided by shares bought, every filing on record.
Every filing
- Jun 11, 2026ABCLSEC Form 4 filed by Director Quake StephenForm 4Grant or award
- Dec 1, 2025ABCLSEC Form 4 filed by Director Quake StephenForm 4Grant or award
- Nov 10, 2025ABCLNew insider Quake Stephen claimed ownership of 1,100,436 sharesForm 3New insider
- Mar 1, 2022SLGCSEC Form 4: Quake Stephen was granted 3,430 shares, increasing direct ownership by 14% to 28,430 unitsForm 4Grant or award
- Oct 27, 2021SLGCSEC Form 4 filed by Quake StephenForm 4Grant or award
- Sep 1, 2021CMIISEC Form 4: Quake Stephen was granted 400,000 units of Class A Common StockForm 4Grant or awardOther acquisition or dispositionExercise or conversion of a derivative
Also sits on boards with
Officers and directors who share two or more companies with Stephen Quake.
- Richard A Post2 shared: SLGC, CMII
- Eli Casdin2 shared: SLGC, CMII
- Anne H. Margulies2 shared: SLGC, CMII
- Ruben Gutierrez2 shared: SLGC, CMII
- Troy Cox2 shared: SLGC, CMII
- Robert Barchi2 shared: SLGC, CMII
- Shaun M. Blakeman2 shared: SLGC, CMII
- Amy Graves2 shared: SLGC, CMII
- Ted D Meisel2 shared: SLGC, CMII
- Charles M. Lillis2 shared: SLGC, CMII
- Roy Smythe2 shared: SLGC, CMII
- Melody Harris2 shared: SLGC, CMII
Compare Stephen Quake with
- Stephen Quake vs Richard A Post2 shared
- Stephen Quake vs Eli Casdin2 shared
- Stephen Quake vs Anne H. Margulies2 shared
- Stephen Quake vs Ruben Gutierrez2 shared
- Stephen Quake vs Troy Cox2 shared
- Stephen Quake vs Robert Barchi2 shared
Other insiders at the same companies
- Michael R HaydenABCL
- John S. MontalbanoABCL
- Andrew BoothABCL
- Lynn SeelyABCL
- Victor SandorABCL
- Thermopylae Holdings Ltd.ABCL
- Hansen Carl L. G.ABCL
- Tryn StimartABCL
- Veronique LecaultABCL
- Andrew LoABCL
Questions about Stephen Quake
- What is Stephen Quake's role at AbCellera Biologics Inc.?
- Stephen Quake reports to the SEC as director at AbCellera Biologics Inc. (ABCL), according to the latest filing on June 12, 2026. Stephen Quake has also filed as director at SomaLogic, Inc. (SLGC) and director at SomaLogic, Inc. (CMII).
- How many shares does Stephen Quake own?
- After the latest filing that states it, Stephen Quake directly owned 371,056 shares of AbCellera Biologics Inc. (ABCL), 28,430 shares of SomaLogic, Inc. (SLGC) and 25,000 shares of SomaLogic, Inc. (CMII). Shares held through trusts, funds or family members are reported separately and are not counted here.
- Has Stephen Quake bought or sold stock recently?
- No open-market purchases or sales by Stephen Quake are on file. The filings report grant or award, other acquisition or disposition and exercise or conversion of a derivative.
- How do I get alerts when Stephen Quake files?
- Follow Stephen Quake on Quantisnow and you get an email, and a phone notification on Plus, within minutes of each new Form 4 or Form 5, and of each Form 144 notice of a planned sale.
From SEC Forms 3, 4, 5 and 144 filed by Stephen Quake (SEC CIK 0001685889). Totals count each trade once, skipping amendments whose original is on file, from Sep 4, 2021 on. View on SEC EDGAR