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

50

Named actors

15

Disclosed $ (bull / bear)

$0 / $7.8M

Recent disclosures

25 of 50 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 ↗
2026-06-0410% owner / other AWM Investment Company, Inc.sold$357KSEC ↗
2026-06-04Director Brown Christopher D.sold$900SEC ↗
2026-06-03Director Brown Christopher D.sold$175KSEC ↗
2026-06-03Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) CHRISTOPHER BROWNfiled notice to sell$620KSEC ↗
2026-06-0210% owner / other AWM Investment Company, Inc.sold$22KSEC ↗
2026-05-28Chief Financial Officer Griffith Joseph H. IVsold$63KSEC ↗
2026-05-2810% owner / other AWM Investment Company, Inc.sold$1.5MSEC ↗
2026-05-28Director Brown Christopher D.sold$270KSEC ↗
2026-05-28Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) JOSEPH GRIFFITHfiled notice to sell$57KSEC ↗
2026-05-2710% owner / other AWM Investment Company, Inc.sold$124KSEC ↗
2026-05-2710% owner / other AWM Investment Company, Inc.sold$12KSEC ↗
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 ↗

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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