Disclosure timeline0 days from execution to publication · legal deadline 2 business days
Apr 10 executedApr 10, 2026 disclosed
MASS · daily
Yahoo Finance chart API
◉This trade, on the day it was made▼Disclosure●Material company filing◯Other disclosed buy◯Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.
Disclosed 0 business days after execution (deadline: 2)
Historical behavior+4 / 15
2 prior trades recorded in this security
Frequency & clustering+5 / 15
1 other actor traded the same direction within 14 days
Market events0 / 10
No material company filing within 60 days after the trade
Pre-arranged plan-10
Executed under a Rule 10b5-1 trading plan
The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.
Brown Christopher D. filed this Form 4 reporting a open-market sale of MASS on Apr 10, 2026. It became public on Apr 10, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.
Extraction
Method
Form 4 XML
Confidence
1.00
Director
Brown Christopher D.cik:0001836988
Issuer
908 Devices Inc.cik:0001555279
Revision history · 0
No field has changed since this record was first ingested.
