Abcellera Biologics Inc
NASDAQ: ABCL · HEALTHCARE · BIOTECHNOLOGY
Updated 2026-06-05
Abcellera Biologics Inc (ABCL) Insider transactions
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-27 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 38,000 | $3.44 | $130720.00 |
| 2026-02-27 | BOOTH, ANDREW | Chief Financial Officer | Buy | 42,600 | $3.42 | $145692.00 |
| 2026-02-26 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 177,457 | $3.27 | $580284.39 |
| 2026-01-01 | STIMART, TRYN | Chief Legal Officer | Buy | 539,265 | — | — |
| 2026-01-01 | LECAULT, VERONIQUE | Director, Chief Technology Officer | Buy | 539,265 | — | — |
| 2026-01-01 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 2,106,505 | — | — |
| 2026-01-01 | BOOTH, ANDREW | Chief Financial Officer | Buy | 808,898 | — | — |
| 2025-12-18 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Sale | 225,000 | — | — |
| 2025-12-01 | QUAKE, STEPHEN | Director | Buy | 194,932 | — | — |
| 2025-11-26 | MONTALBANO, JOHN S. | Director | Buy | 50,000 | $3.57 | $178460.00 |
| 2025-06-12 | MONTALBANO, JOHN S. | Director | Buy | 238,864 | — | — |
| 2025-06-12 | LO, ANDREW | Director | Buy | 238,864 | — | — |
| 2025-06-12 | HAYDEN, MICHAEL R | Director | Buy | 238,864 | — | — |
| 2025-03-11 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 343,631 | $2.16 | $742242.96 |
| 2025-03-10 | MONTALBANO, JOHN S. | Director | Buy | 25,000 | $2.30 | $57500.00 |
| 2025-03-06 | MONTALBANO, JOHN S. | Director | Buy | 60,000 | $2.34 | $140568.00 |
| 2025-01-01 | STIMART, TRYN | Chief Legal Officer | Buy | 832,033 | — | — |
| 2025-01-01 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 832,033 | — | — |
| 2025-01-01 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 2,730,109 | — | — |
| 2025-01-01 | BOOTH, ANDREW | Chief Financial Officer | Buy | 1,352,054 | — | — |
| 2024-12-04 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Sale | 286,000 | — | — |
| 2024-11-25 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2024-11-25 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2024-09-20 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2024-09-20 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2024-08-29 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 283,516 | $2.61 | $739976.76 |
| 2024-06-21 | MONTALBANO, JOHN S. | Director | Buy | 163,934 | — | — |
| 2024-06-21 | LO, ANDREW | Director | Buy | 163,934 | — | — |
| 2024-06-21 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Sale | 83,334 | — | — |
| 2024-06-21 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 83,334 | $0.19 | $15666.79 |
| 2024-06-21 | HAYDEN, MICHAEL R | Director | Buy | 163,934 | — | — |
| 2024-05-31 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2024-05-31 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2024-02-26 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2024-02-26 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2024-01-14 | STIMART, TRYN | Chief Legal Officer | Buy | 616,333 | — | — |
| 2024-01-14 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 770,416 | — | — |
| 2024-01-14 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 2,095,532 | — | — |
| 2024-01-14 | BOOTH, ANDREW | Chief Financial Officer | Buy | 770,416 | — | — |
| 2023-12-19 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Sale | 210,000 | — | — |
| 2023-11-23 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2023-11-23 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2023-11-08 | MONTALBANO, JOHN S. | Director | Buy | 10,000 | $4.46 | $44600.00 |
| 2023-11-06 | MONTALBANO, JOHN S. | Director | Buy | 20,000 | $4.64 | $92800.00 |
| 2023-09-22 | HAYDEN, MICHAEL R | Director | Buy | 20,000 | $4.91 | $98200.00 |
| 2023-09-12 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 20,000 | $5.19 | $103800.00 |
| 2023-08-24 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2023-08-24 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2023-08-08 | HAYDEN, MICHAEL R | Director | Buy | 30,000 | $5.90 | $177000.00 |
| 2023-05-26 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 153,000 | $6.52 | $997728.30 |
| 2023-05-26 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2023-05-26 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2023-05-26 | BOOTH, ANDREW | Chief Financial Officer | Buy | 14,500 | $6.85 | $99325.00 |
| 2023-05-05 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Sale | 250,000 | — | — |
| 2023-05-05 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 250,000 | $0.19 | $47500.00 |
| 2023-02-22 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2023-02-22 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2022-12-20 | BOOTH, ANDREW | Chief Financial Officer | Sale | 50,000 | — | — |
| 2022-12-20 | BOOTH, ANDREW | Chief Financial Officer | Buy | 50,000 | $0.19 | $9500.00 |
| 2022-12-20 | BOOTH, ANDREW | Chief Financial Officer | Sale | 50,000 | — | — |
| 2022-12-16 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 85,102 | $10.10 | $859249.36 |
| 2022-12-01 | STIMART, TRYN | Chief Legal Officer | Buy | 346,901 | — | — |
| 2022-12-01 | MONTALBANO, JOHN S. | Director | Buy | 47,231 | — | — |
| 2022-12-01 | LO, ANDREW | Director | Buy | 47,231 | — | — |
| 2022-12-01 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 462,535 | — | — |
| 2022-12-01 | HAYDEN, MICHAEL R | Director | Buy | 47,231 | — | — |
| 2022-12-01 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 925,069 | — | — |
| 2022-12-01 | BOOTH, ANDREW | Chief Financial Officer | Buy | 485,661 | — | — |
| 2022-11-18 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2022-11-18 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2022-10-31 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Sale | 70,000 | — | — |
| 2022-08-19 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 200,000 | $11.46 | $2.29M |
| 2022-08-18 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2022-08-18 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2022-06-14 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 9,173 | $8.05 | $73841.73 |
| 2022-06-13 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 54,915 | $8.03 | $441066.30 |
| 2022-06-06 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 64,545 | $7.50 | $483964.86 |
| 2022-05-18 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2022-05-18 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2022-05-16 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 200,000 | $6.34 | $1.27M |
| 2022-05-13 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 300,000 | $7.26 | $2.18M |
| 2022-05-12 | THERMOPYLAE, HOLDINGS LTD. | 10% Owner | Buy | 1,408,468 | $6.41 | $9.02M |
| 2022-05-12 | BOOTH, ANDREW | Chief Financial Officer | Buy | 85,000 | $5.79 | $492150.00 |
| 2022-03-04 | MONTALBANO, JOHN S. | Director | Buy | 10,000 | $8.54 | $85400.00 |
| 2022-03-01 | MONTALBANO, JOHN S. | Director | Buy | 20,000 | $9.05 | $181000.00 |
| 2022-02-28 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 230,789 | $8.66 | $2.00M |
| 2022-02-22 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Sale | 56,125 | — | — |
| 2022-02-22 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 56,125 | $2.70 | $151537.50 |
| 2021-12-10 | BOOTH, ANDREW | Chief Financial Officer | Sale | 500,000 | — | — |
| 2021-12-10 | BOOTH, ANDREW | Chief Financial Officer | Buy | 500,000 | $0.32 | $160000.00 |
| 2021-12-08 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Sale | 250,000 | — | — |
| 2021-12-08 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 250,000 | $0.19 | $47500.00 |
| 2021-12-07 | STIMART, TRYN | Chief Legal Officer | Buy | 270,680 | — | — |
| 2021-12-07 | MONTALBANO, JOHN S. | Director | Buy | 45,532 | — | — |
| 2021-12-07 | LECAULT, VERONIQUE | Director, Chief Operating Officer | Buy | 406,020 | — | — |
| 2021-12-07 | HAYDEN, MICHAEL R | Director | Buy | 45,532 | — | — |
| 2021-12-07 | HANSEN, CARL L. G. | Director, Chief Executive Officer, 10% Owner | Buy | 920,312 | — | — |
| 2021-12-07 | BOOTH, ANDREW | Chief Financial Officer | Buy | 406,020 | — | — |
| 2021-12-03 | LO, ANDREW | Director | Buy | 91,325 | — | — |
| 2021-12-03 | LO, ANDREW | Director | Buy | 86,938 | $14.02 | $1.22M |
Frequently asked questions
Are ABCL insiders buying or selling?
Over the transactions on record, ABCL insiders have been net buyers, with about $0.00 in stock sold across 22 sales, against 45 open-market purchases.
Does insider selling at ABCL mean the stock will fall?
Not by itself. Most executive selling is pre-scheduled through 10b5-1 plans filed months in advance, and insiders sell for diversification, taxes, and liquidity far more often than out of any view on the price. Insider buying is the stronger signal, especially when several insiders buy around the same time, because there is usually only one reason to put personal cash into the stock.
Which ABCL insiders are selling the most?
Recent selling is concentrated in a few names. THERMOPYLAE, HOLDINGS LTD. accounts for the largest share on record, with about $0.00 sold. Selling by one or two individuals matters less than broad selling across the whole leadership team, which is the pattern worth watching.