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CLOSED · 16:05 ET
Market ClerkRecap
Sun Sep 6 · markets closed2 signals today321 insider buys this week · $404MCIRO short report next: Sep 15The week ahead

MASS

908 Devices Inc.
NASDAQ · TECHNOLOGY · LABORATORY ANALYTICAL INSTRUMENTS
10.05
+0.01 +0.10%
USD · close Sep 4
WatchTime Machine
Work order
63
WATCH · insiders 26, shorts 100
Insiders, 90 days
−$973K
net selling · 0 buys, 4 sells
Congress, 90 days
0 / 0
no disclosures naming it
Big money
0 / 15
none of the tracked funds disclose it
Calls on record
0
nobody we score has called it yet
MKT CAP $415.4MP/E —DIV YIELD —FCF YIELD 0.15%REV TTM $60.8M +13.4%NET INCOME −$34.7MNET CASH $48M52W 5.09 – 11.10SEC XBRL · TTM TO Invalid Date

One year, everything drawn on

251 SESSIONS · DAILY CLOSES
129.266.934.61Sep 2 · Director sell $317KAug 25 · Chief Financial Officer sell $125KAug 21 · 10% owner sell $441KAug 20 · 10% owner sell $89KAug 11 · 10-Q filed (Q2 2026)Aug 11 · 10-Q filed (Q1 2026)Mar 9 · 10-K filed (FY 2025)Mar 9 · 10-K filed (Q4 2025)Nov 10 · 10-Q filed (Q3 2025)Aug 11 · 10-Q filed (Q2 2025)Aug 11 · 10-Q filed (Q1 2025)Mar 9 · 10-K filed (FY 2024)Mar 9 · 10-K filed (Q4 2024)Nov 10 · 10-Q filed (Q3 2024)Nov 10 · 10-Q filed (Q2 2024)Nov 10 · 10-Q filed (Q1 2024)SEP 2025OCTJAN 2026APRJUL
Insider buyInsider sellCongress buy, above the lineCongress sell, below10-K / 10-Q filedHOVER A MARKER FOR THE FILING
THE WORK ORDER · 2026-09-06
Insiders (90d): $973K net selling
Shorts (latest report): 2.8M short · −597K last period
Every line of the math
63WATCH

Congress is trading it

No STOCK Act disclosure names MASS.

Insider activity

ALL 4
DateInsiderTypeValue
Sep 2DirectorSell$317K
Aug 25Chief Financial OfficerSell$125K
Aug 2110% ownerSell$441K
Aug 2010% ownerSell$89K
Watch MASS. Know when insiders buy.
One email the day a filing lands. Free.