908 Devices Inc.

MASSReported to SECin USCIK 0001555279Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 31. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 31
Form 4 lines at 908 Devices Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
AWM Investment Company, Inc.—Open-market sell$207,32218,000 sharesOct 1, 2026AWM Investment Company, Inc.$207,322Sell · Oct 1Open-market sell18,000Oct 1, 2026
AWM Investment Company, Inc.—Open-market sell$272,62624,000 sharesSep 25, 2026AWM Investment Company, Inc.$272,626Sell · Sep 25Open-market sell24,000Sep 25, 2026
AWM Investment Company, Inc.—Open-market sell$11,2501,000 sharesSep 25, 2026AWM Investment Company, Inc.$11,250Sell · Sep 25Open-market sell1,000Sep 25, 2026
Kenneweg JohnSVP, Sales & Product MarketingOption exercisenothing paid5,257 sharesSep 17, 2026Kenneweg JohnSVP, Sales & Product Marketingnothing paidExercise · Sep 17Option exercise5,257Sep 17, 2026
Kenneweg JohnSVP, Sales & Product MarketingOption exercisenothing paid21,399 sharesSep 17, 2026Kenneweg JohnSVP, Sales & Product Marketingnothing paidExercise · Sep 17Option exercise21,399Sep 17, 2026

Lobbying

From the quarterly LD-2 filings at the U.S. Senate — a different register, and a different kind of fact.

This is not a trade and it is not scored. A lobbying filing says who lobbied for whom, on which issues, and for how much — it says nothing about the share price and nothing about this company’s insiders. The link between the client names in that register and 908 Devices Inc. is a reviewed rule of ours: an LD-2 names a client and carries no ticker, no CIK and no LEI.

Most recent quarterQ1 20252 reports counted in that quarter
Reported that quarter$72,500 reported incomewhat the filings for that quarter state, in the words of the form
Client names2client names in the register map to this company; a company often lobbies under several

Every lobbying filing we hold for MASS

Lobbying reported per quarter

reported amounts per quarter, latest version of each report

Reported income: what lobbying firms reported receiving from this company's clients, per quarter.

Before 2025, these bars cover only the lobbying relationships that were still active in 2025 or later. Engagements that ended earlier are not included, so those years may be higher than shown.

Reported income

Q1Q2Q3Q4
$0$50k$100k2021: no report held for Q1, no report held for Q2, $10k Q3, $10k Q420212022: $10k Q1, $10k Q2, $10k Q3, $10k Q420222024: no report held for Q1, no report held for Q2, no report held for Q3, $73k Q420242025: $73k Q12025