Form 4 Tracker
908 Devices Inc.
MASS

34 insider filings · Latest: Jun 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
May 8, 2026May 8 8:40 PMAWM Investment Company, Inc.10% Owner
Sale
3,025$8.20$24.8K5,121,715(I)

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May 7, 2026May 8 8:40 PMAWM Investment Company, Inc.10% Owner
Sale
12,819$8.20$105.2K5,124,740(I)

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May 6, 2026May 8 8:40 PMAWM Investment Company, Inc.10% Owner
Sale
62,365$8.05$502.2K5,137,559(I)

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May 8, 2026May 8 8:35 PMJOHN WESLEY KENNEWEG
Proposed Sale
18,255$8.11$148.1K

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May 6, 2026May 7 8:30 PMChristopher D. BrownDirector
Sale
20,000$7.23$144.6K925,559(D)

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May 1, 2026May 4 8:30 PMJohn KennewegSVP, Sales & Product Marketing
Sale
7,787$6.83$53.2K76,039(D)

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Apr 10, 2026Apr 14 8:00 PMKevin J. MccallionSVP, Products and Production
Sale
2,693$7.01$18.9K44,925(D)

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Apr 9, 2026Apr 10 11:31 PMKevin J. MccallionSVP, Products and Production
Sale
5,420$7.03$38.1K44,925(D)

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Apr 8, 2026Apr 10 11:31 PMKevin J. MccallionSVP, Products and Production
Sale
18,580$7.05$131.0K44,925(D)

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Apr 10, 2026Apr 10 10:37 PMChristopher D. BrownDirector
Sale
17,578$7.07$124.3K945,559(D)

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Apr 9, 2026Apr 10 10:37 PMChristopher D. BrownDirector
Sale
7,392$7.04$52.0K963,137(D)

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Apr 8, 2026Apr 10 10:37 PMChristopher D. BrownDirector
Sale
15,030$7.05$106.0K970,529(D)

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Apr 8, 2026Apr 8 8:31 PMKEVIN MCCALLION
Proposed Sale
27,000$6.76$182.5K

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Apr 8, 2026Apr 8 8:31 PMCHRISTOPHER BROWN
Proposed Sale
100,000$6.76$676.0K

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Mar 2, 2026Mar 5 9:50 PMKevin J. MccallionSVP, Products and Production
Sale
7$7.00$4944,925(D)

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Mar 2, 2026Mar 4 9:07 PMKevin J. MccallionSVP, Products and Production
Sale
7$7.00$4944,918(D)

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Feb 2, 2026Feb 4 1:45 AMKevin J. KnoppDirector, President and CEO
Sale
34,764$6.18$214.8K795,968(D)

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Feb 2, 2026Feb 4 1:45 AMIv H. Griffith JosephChief Financial Officer
Sale
23,175$6.18$143.2K139,896(D)

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Oct 2, 2025Oct 2 8:24 PMJOSEPH H GRIFFITH IV
Proposed Sale
5,000$8.99$45.0K

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Sep 19, 2025Sep 19 8:26 PMJOSEPH H GRIFFITH IV
Proposed Sale
5,000$6.82$34.1K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 2, 2026Mar 5 9:50 PMKevin J. MccallionSVP, Products and Production
Option Exercise
7$1.0526,686(D)

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Feb 1, 2026Feb 4 1:45 AMChristopher D. BrownDirector
Option Exercise
23,43721,982(D)

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Feb 2, 2026Feb 4 1:45 AMKevin J. KnoppDirector, President and CEO
Grant/Award
296,021$6.1990,043(D)

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Feb 1, 2026Feb 4 1:45 AMKevin J. KnoppDirector, President and CEO
Option Exercise
107,999132,576(D)

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Feb 2, 2026Feb 4 1:45 AMIv H. Griffith JosephChief Financial Officer
Grant/Award
174,131$6.1952,967(D)

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Feb 1, 2026Feb 4 1:45 AMIv H. Griffith JosephChief Financial Officer
Option Exercise
70,14186,945(D)

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