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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.

Insider roster for 908 Devices Inc.
NameTitleLast reported holdingLast filingFilings, past year
AWM Investment Company, Inc.10% Owner4,754,773IndirectSep 25, 20268
Kenneweg JohnSVP, Sales & Product Marketing57,784Sep 17, 20264
Brown Christopher D.Director775,559Sep 4, 202612
Griffith Joseph H. IVChief Financial Officer121,497Aug 27, 20264
Knopp Kevin J.President and CEO555,968Aug 17, 20266
Vann Brandi CDirector5,192Aug 3, 20262
Leonhart Michele M.Director27,054Jun 25, 20262
Crandell KeithDirector39,374Jun 12, 20261
Eloi Fenel MDirector40,897Jun 12, 20261
Hrusovsky E KevinDirector165,390Jun 12, 20261
Hunt AnthonyDirector44,168Jun 12, 20261
Spoto MarkDirector89,346Jun 12, 20262
Otitoju Kolawole A.Chief Bus. & Strategy Officer–Apr 22, 20261
McCallion Kevin J.SVP, Products and Production44,925Apr 14, 20263
Turner Michael S.Chief Legal & Admin Officer0Jun 18, 20250
George Jeffrey P.Director26,814Jun 13, 20250
Eisenberg MarciaDirector25,957Jun 13, 20250
Fitzpatrick MauraVP, Product Management & Mktg2,834Feb 3, 20230
Barthelemy NicolasDirector15,379Jun 17, 20220
Basarsky Trent A.VP, Corporate Development80,000Apr 28, 20220

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.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Feb 2, 2024 (view filing)Feb 1-21 dayGriffith Joseph H. IVChief Financial OfficerSSale−15.4K$7.06−$108.7K−16.2%80.0K after3 lots
Feb 2, 2024 (view filing)Feb 11 dayTurner Michael S.Chief Legal & Admin OfficerSSale−5.23K$6.99−$36.6K−36.5%9.11K after2 lots
Feb 2, 2024 (view filing)Feb 11 dayKnopp Kevin J.President and CEOSSale−9.07K$7.00−$63.5K−2.2%412.0K after2 lots
Feb 2, 2024 (view filing)Feb 11 dayBrown Christopher D.Chief Product OfficerSSale−3.96K$7.01−$27.7K−0.4%886.4K after2 lots
Jan 2, 2024 (view filing)Dec 28, 20235 daysGriffith Joseph H. IVChief Financial OfficerSSale−6.00K$12.08−$72.5K−7.0%80.0K after
Dec 21, 2023 (view filing)Dec 192 daysGriffith Joseph H. IVChief Financial OfficerSSale−5.58K$9.08−$50.7K−6.1%86.0K after
Dec 21, 2023 (view filing)Dec 19-212 daysBrown Christopher D.Chief Product OfficerSSale−20.0K$9.10−$182.0K−2.2%877.9K after4 lots
Jun 9, 2023 (view filing)Jun 72 daysBrown Christopher D.Chief Product OfficerSSale−4.47K$10.03−$44.8K−0.5%897.9K after10b5-1
May 25, 2023 (view filing)May 232 daysBrown Christopher D.Chief Technology OfficerSSaleCommon Stock, par value $0.001−10.0K$10.02−$100.2K−1.1%892.4K after10b5-1
May 25, 2023 (view filing)May 232 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−60.0K$10.12−$607.2K−14.0%367.8K after10b5-1
Feb 17, 2023 (view filing)Feb 15-162 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−20.0K$10.25−$205.0K−4.5%427.8K after2 lots
Feb 3, 2023 (view filing)Feb 1-22 daysTurner Michael S.VP, General CounselSSale−4.43K$9.72−$43.0K−100.0%0 after2 lots
Feb 3, 2023 (view filing)Feb 1-22 daysKnopp Kevin J.President and CEOSSale−44.0K$10.40−$458.3K−9.0%447.8K after2 lots
Feb 3, 2023 (view filing)Feb 1-22 daysGriffith Joseph H. IVChief Financial OfficerSSale−5.10K$9.72−$49.6K−5.3%91.6K after2 lots
Feb 3, 2023 (view filing)Feb 12 daysFitzpatrick MauraVP, Product Management & MktgSSale−1.59K$9.20−$14.7K−36.0%2.83K after
Feb 3, 2023 (view filing)Feb 1-22 daysBrown Christopher D.Chief Technology OfficerSSale−11.6K$9.91−$114.6K−1.3%902.4K after2 lots
Nov 23, 2022 (view filing)Nov 221 daySpoto MarkDirectorPPurchaseCommon Stock, par value $0.001+2.58K$9.65+$24.9K+6.8%40.4K after
Nov 17, 2022 (view filing)Nov 152 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−20.0K$11.04−$220.8K−4.0%480.6K after3 lots
Oct 19, 2022 (view filing)Oct 17-182 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−30.0K$15.08−$452.4K−5.7%500.6K after2 lots
Sep 19, 2022 (view filing)Sep 154 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−30.0K$16.94−$508.2K−5.4%530.6K after
Sep 14, 2022 (view filing)Sep 122 daysBrown Christopher D.Chief Technology OfficerSSaleCommon Stock, par value $0.001−20.0K$19.58−$391.6K−2.2%908.9K after
Aug 18, 2022 (view filing)Aug 171 dayTurner Michael S.VP, General CounselSSaleCommon Stock, par value $0.001−5.00K$18.15−$90.8K−100.0%0 after
Aug 17, 2022 (view filing)Aug 152 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−30.0K$19.27−$578.1K−5.1%560.6K after2 lots
Aug 9, 2022 (view filing)Aug 5-84 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−26.2K$25.32−$663.2K−4.2%590.6K after2 lots
Aug 5, 2022 (view filing)Aug 3-42 daysGriffith Joseph H. IVChief Financial OfficerSSaleCommon Stock, par value $0.001−13.3K$24.39−$325.1K−12.7%91.6K after2 lots
Aug 3, 2022 (view filing)Aug 21 dayTurner Michael S.VP, General CounselSSaleCommon Stock, par value $0.001−10.0K$23.96−$239.6K−100.0%0 after
Aug 1, 2022 (view filing)Jul 28-Aug 14 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−38.3K$22.28−$854.4K−5.9%616.8K after3 lots
Jul 25, 2022 (view filing)Jul 214 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−200$22.04−$4.41K0.0%655.2K after
Jul 19, 2022 (view filing)Jul 154 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−30.0K$17.37−$521.1K−4.4%655.4K after2 lots
Jul 8, 2022 (view filing)Jul 62 daysBrown Christopher D.Chief Technology OfficerSSaleCommon Stock, par value $0.001−10.0K$21.28−$212.8K−1.1%928.9K after2 lots
Jul 8, 2022 (view filing)Jul 6-82 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−1.45K$22.07−$32.1K−0.2%685.4K after2 lots
Jul 1, 2022 (view filing)Jun 292 daysTurner Michael S.VP, General CounselSSaleCommon Stock, par value $0.001−5.00K$20.03−$100.2K−100.0%0 after
Jul 1, 2022 (view filing)Jun 29-302 daysBrown Christopher D.Chief Technology OfficerSSaleCommon Stock, par value $0.001−20.2K$20.20−$407.5K−2.1%938.9K after2 lots
Jun 27, 2022 (view filing)Jun 24-273 daysGriffith Joseph H. IVChief Financial OfficerSSaleCommon Stock, par value $0.001−18.2K$19.12−$347.7K−16.6%91.6K after2 lots
Jun 27, 2022 (view filing)Jun 234 daysTurner Michael S.VP, General CounselSSaleCommon Stock, par value $0.001−10.0K$17.90−$179.0K−66.7%5.00K after
Jun 22, 2022 (view filing)Jun 17-215 daysGriffith Joseph H. IVChief Financial OfficerSSaleCommon Stock, par value $0.001−9.00K$15.06−$135.5K−8.9%91.6K after2 lots
Jun 22, 2022 (view filing)Jun 211 dayKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−9.20K$15.07−$138.6K−1.3%686.8K after
Jun 17, 2022 (view filing)Jun 152 daysGriffith Joseph H. IVChief Financial OfficerSSaleCommon Stock, par value $0.001−1.00K$15.02−$15.0K−1.1%91.6K after
Jun 17, 2022 (view filing)Jun 152 daysKnopp Kevin J.President and CEOSSaleCommon Stock, par value $0.001−20.8K$14.66−$304.9K−2.9%696.0K after2 lots
Jun 15, 2022 (view filing)Jun 132 daysGriffith Joseph H. IVChief Financial OfficerSSaleCommon Stock, par value $0.001−13.3K$13.54−$180.5K−12.7%91.6K after
Apr 14, 2022 (view filing)4:20 PM ETApr 122 daysKenneweg JohnVice President, GovernmentSSaleCommon Stock, par value $0.001−9.88K$20.07−$198.3K−100.0%0 after
Apr 14, 2022 (view filing)Apr 122 daysBrown Christopher D.Chief Technology OfficerSSaleCommon Stock, par value $0.001−9.83K$20.06−$197.2K−1.0%959.1K after
Apr 13, 2022 (view filing)Apr 121 dayBasarsky Trent A.VP, Corporate DevelopmentSSaleCommon Stock, par value $0.001−15.0K$19.74−$296.0K−16.7%75.0K after2 lots
Mar 21, 2022 (view filing)4:43 PM ETMar 183 daysKenneweg JohnVice President, GovernmentSSaleCommon Stock, par value $0.001−19.9K$20.06−$398.8K−100.0%0 after
Mar 21, 2022 (view filing)Mar 183 daysBrown Christopher D.Chief Technology OfficerSSaleCommon Stock, par value $0.001−19.9K$20.06−$399.2K−2.0%968.9K after
Mar 15, 2022 (view filing)4:32 PM ETMar 114 daysKenneweg JohnVice President, GovernmentSSaleCommon Stock, par value $0.001−119$20.00−$2.38K−100.0%0 after
Mar 15, 2022 (view filing)Mar 114 daysBrown Christopher D.Chief Technology OfficerSSaleCommon Stock, par value $0.001−100$20.00−$2.00K0.0%988.8K after
Mar 15, 2022 (view filing)Mar 141 dayBasarsky Trent A.VP, Corporate DevelopmentSSaleCommon Stock, par value $0.001−15.0K$17.66−$264.9K−20.0%60.0K after2 lots
Feb 16, 2022 (view filing)Feb 14-152 daysBasarsky Trent A.VP, Corporate DevelopmentSSaleCommon Stock, par value $0.001−15.0K$15.18−$227.7K−25.0%45.0K after2 lots
Jan 14, 2022 (view filing)Jan 122 daysBasarsky Trent A.VP, Corporate DevelopmentSSaleCommon Stock, par value $0.001−15.0K$19.43−$291.4K−25.0%45.0K after2 lots