908 Devices Inc.
MASS- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001555279
In the last 90 days, 908 Devices Inc. insiders filed 0 open-market purchases and 13 sales; 111 institutions reported holding it in 13F filings for Q2 2026, worth $244.1M in total; ARK Invest is the only superinvestor holding it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by 908 Devices Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 13 filings
- 5 insiders, $4.24M in total
- Insiders trading
- 5
- Net value
- −$4.24M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for 908 Devices Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| AWM Investment Company, Inc. | 10% Owner | 4,754,773Indirect | Sep 25, 2026 | 8 |
| Kenneweg John | SVP, Sales & Product Marketing | 57,784 | Sep 17, 2026 | 4 |
| Brown Christopher D. | Director | 775,559 | Sep 4, 2026 | 12 |
| Griffith Joseph H. IV | Chief Financial Officer | 121,497 | Aug 27, 2026 | 4 |
| Knopp Kevin J. | President and CEO | 555,968 | Aug 17, 2026 | 6 |
| Vann Brandi C | Director | 5,192 | Aug 3, 2026 | 2 |
| Leonhart Michele M. | Director | 27,054 | Jun 25, 2026 | 2 |
| Crandell Keith | Director | 39,374 | Jun 12, 2026 | 1 |
| Eloi Fenel M | Director | 40,897 | Jun 12, 2026 | 1 |
| Hrusovsky E Kevin | Director | 165,390 | Jun 12, 2026 | 1 |
| Hunt Anthony | Director | 44,168 | Jun 12, 2026 | 1 |
| Spoto Mark | Director | 89,346 | Jun 12, 2026 | 2 |
| Otitoju Kolawole A. | Chief Bus. & Strategy Officer | – | Apr 22, 2026 | 1 |
| McCallion Kevin J. | SVP, Products and Production | 44,925 | Apr 14, 2026 | 3 |
| Turner Michael S. | Chief Legal & Admin Officer | 0 | Jun 18, 2025 | 0 |
| George Jeffrey P. | Director | 26,814 | Jun 13, 2025 | 0 |
| Eisenberg Marcia | Director | 25,957 | Jun 13, 2025 | 0 |
| Fitzpatrick Maura | VP, Product Management & Mktg | 2,834 | Feb 3, 2023 | 0 |
| Barthelemy Nicolas | Director | 15,379 | Jun 17, 2022 | 0 |
| Basarsky Trent A. | VP, Corporate Development | 80,000 | Apr 28, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 12, 2022 (view filing)4:36 PM ET | Jan 10-11 | 2 days | Kenneweg JohnVice President, Government | SSaleCommon Stock, par value $0.001 | −10.0K | $20.14 | −$201.4K | −100.0%0 after | 2 lots |
| Jan 7, 2022 (view filing) | Jan 5 | 2 days | Brown Christopher D.Chief Technology Officer | SSaleCommon Stock, par value $0.001 | −10.0K | $23.67 | −$236.7K | −1.0%988.9K after | 2 lots |
| Dec 3, 2021 (view filing) | Dec 1 | 2 days | Brown Christopher D.Chief Technology Officer | SSaleCommon Stock, par value $0.001 | −10.0K | $23.86 | −$238.6K | −1.0%998.9K after | 2 lots |
| Nov 18, 2021 (view filing)4:13 PM ET | Nov 16 | 2 days | Kenneweg JohnVice President, Government | SSaleCommon Stock, par value $0.001 | −10.0K | $30.32 | −$303.2K | −100.0%0 after | 2 lots |
| Nov 5, 2021 (view filing) | Nov 5 | Same day | Griffith Joseph H. IVChief Financial Officer | SSaleCommon Stock, par value $0.001 | −2.80K | $39.08 | −$109.4K | −3.1%88.8K after | |
| Nov 4, 2021 (view filing) | Nov 3 | 1 day | Brown Christopher D.Chief Technology Officer | SSaleCommon Stock, par value $0.001 | −15.0K | $32.86 | −$492.9K | −1.5%1.01M after | 2 lots |
| Nov 2, 2021 (view filing) | Nov 1 | 1 day | Knopp Kevin J.President and CEO | SSaleCommon Stock, par value $0.001 | −20.0K | $34.62 | −$692.4K | −2.7%716.8K after | 3 lots |
| Oct 19, 2021 (view filing)4:18 PM ET | Oct 18 | 1 day | Kenneweg JohnVice President, Government | SSaleCommon Stock, par value $0.001 | −10.0K | $32.22 | −$322.2K | −100.0%0 after | |
| Oct 7, 2021 (view filing) | Oct 6 | 1 day | Brown Christopher D.Chief Technology Officer | SSaleCommon Stock, par value $0.001 | −15.0K | $32.31 | −$484.7K | −1.4%1.02M after | 2 lots |
| Oct 5, 2021 (view filing) | Oct 1 | 4 days | Knopp Kevin J.President and CEO | SSaleCommon Stock, par value $0.001 | −20.0K | $33.65 | −$673.0K | −2.6%736.8K after | 3 lots |
| Sep 27, 2021 (view filing) | Sep 23 | 4 days | Basarsky Trent A.VP, Corporate Development | SSale | −6.00K | $37.70 | −$226.2K | −14.6%35.0K after | Amended2 lots |
| Sep 17, 2021 (view filing)4:43 PM ET | Sep 16 | 1 day | Kenneweg JohnVice President, Government | SSaleCommon Stock, par value $0.001 | −10.0K | $36.61 | −$366.1K | −100.0%0 after | |
| Sep 10, 2021 (view filing) | Sep 9 | 1 day | Turner Michael S.VP, General Counsel | SSaleCommon Stock, par value $0.001 | −21.8K | $36.41 | −$795.6K | −81.4%5.00K after | 2 lots |
| Sep 10, 2021 (view filing) | Sep 8 | 2 days | Griffith Joseph H. IVChief Financial Officer | SSaleCommon Stock, par value $0.001 | −49.9K | $37.61 | −$1.88M | −35.3%91.6K after | 4 lots |
| Sep 3, 2021 (view filing) | Sep 1 | 2 days | Knopp Kevin J.President and CEO | SSaleCommon Stock, par value $0.001 | −20.0K | $35.91 | −$718.2K | −2.6%756.8K after | 3 lots |
| Sep 3, 2021 (view filing) | Sep 1 | 2 days | Brown Christopher D.Chief Technology Officer | SSaleCommon Stock, par value $0.001 | −15.0K | $35.92 | −$538.7K | −1.4%1.04M after | 2 lots |
| Aug 30, 2021 (view filing) | Aug 27 | 3 days | Basarsky Trent A.VP, Corporate Development | SSale | −2.00K | $34.96 | −$70.0K | −5.4%35.0K after | |
| Aug 25, 2021 (view filing) | Aug 23-25 | 2 days | Basarsky Trent A.VP, Corporate Development | SSale | −37.0K | $34.38 | −$1.27M | −51.4%35.0K after | 5 lots |
| Aug 18, 2021 (view filing) | Aug 16-18 | 2 days | Knopp Kevin J.President and CEO | SSaleCommon Stock, par value $0.001 | −35.0K | $30.46 | −$1.07M | −4.3%776.8K after | 5 lots |
| Aug 17, 2021 (view filing)4:19 PM ET | Aug 16 | 1 day | Kenneweg JohnVice President, Government | SSaleCommon Stock, par value $0.001 | −10.0K | $30.45 | −$304.5K | −100.0%0 after | 2 lots |
| Aug 6, 2021 (view filing) | Aug 4 | 2 days | Brown Christopher D.Chief Technology Officer | SSaleCommon Stock, par value $0.001 | −15.0K | $32.54 | −$488.1K | −1.4%1.05M after | 3 lots |
| Jul 27, 2021 (view filing) | Jul 23 | 4 days | Basarsky Trent A.VP, Corporate Development | SSale | −21.0K | $32.25 | −$677.3K | −37.5%35.0K after | 2 lots |
| Jul 23, 2021 (view filing) | Jun 23-25 | 30 days | Basarsky Trent A.VP, Corporate Development | SSaleCommon Stock, par value $0.001 | −42.0K | $39.67 | −$1.67M | −89.4%5.00K after | Amended4 lots |
| Jul 20, 2021 (view filing)5:43 PM ET | Jul 16 | 4 days | Kenneweg JohnVice President, Government | SSaleCommon Stock, par value $0.001 | −10.0K | $32.27 | −$322.7K | −100.0%0 after | 3 lots |
| Jul 8, 2021 (view filing) | Jul 7 | 1 day | Brown Christopher D.Chief Technology Officer | SSaleCommon Stock, par value $0.001 | −35.0K | $33.63 | −$1.18M | −3.2%1.07M after | 3 lots |