Informed-money record

MASS · 908 Devices Inc.

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

0

Bearish filings

41

Named actors

15

Disclosed $ (bull / bear)

$0 / $5.3M

Recent disclosures

25 of 41 in the window · linked to source
DateWhoWhatDisclosed $Receipt
2026-07-02President and CEO Knopp Kevin J.sold$2KSEC ↗
2026-07-02Director Brown Christopher D.sold$20KSEC ↗
2026-06-30Director Brown Christopher D.sold$177KSEC ↗
2026-06-26President and CEO Knopp Kevin J.sold$25KSEC ↗
2026-06-25President and CEO Knopp Kevin J.sold$149KSEC ↗
2026-06-24President and CEO Knopp Kevin J.sold$370KSEC ↗
2026-06-2310% owner / other AWM Investment Company, Inc.sold$27KSEC ↗
2026-06-23Officer (via Merrill Lynch) Kevin Knoppfiled notice to sell$724KSEC ↗
2026-06-23President and CEO Knopp Kevin J.sold$31KSEC ↗
2026-06-23Director Brown Christopher D.sold$89KSEC ↗
2026-06-2210% owner / other AWM Investment Company, Inc.sold$42KSEC ↗
2026-06-03Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) CHRISTOPHER BROWNfiled notice to sell$620KSEC ↗
2026-05-28Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) JOSEPH GRIFFITHfiled notice to sell$57KSEC ↗
2026-05-1110% owner / other AWM Investment Company, Inc.sold$41KSEC ↗
2026-05-0810% owner / other AWM Investment Company, Inc.sold$25KSEC ↗
2026-05-08SVP, Sales & Product Marketing Kenneweg Johnsold$148KSEC ↗
2026-05-08Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) JOHN WESLEY KENNEWEGfiled notice to sell$148KSEC ↗
2026-05-0710% owner / other AWM Investment Company, Inc.sold$105KSEC ↗
2026-05-0610% owner / other AWM Investment Company, Inc.sold$462KSEC ↗
2026-05-0610% owner / other AWM Investment Company, Inc.sold$40KSEC ↗
2026-05-06Director Brown Christopher D.sold$145KSEC ↗
2026-05-01SVP, Sales & Product Marketing Kenneweg Johnsold$53KSEC ↗
2026-04-10Director Brown Christopher D.sold$124KSEC ↗
2026-04-10SVP, Products and Production McCallion Kevin J.sold$19KSEC ↗
2026-04-09Director Brown Christopher D.sold$52KSEC ↗

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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals