AWM Investment Company, Inc.
SEC Form 4 insider trading activity
AWM Investment Company, Inc. has filed 7 SEC Form 4 filings (15 transaction rows) across 1 company, with disclosures dating back to 2026. 7 of those filings fall inside the rolling window. Most recent filing: Aug 24, 2026.
On the most recent filing, AWM Investment Company, Inc. is listed as 10% Owner at 908 Devices Inc. Inside the rolling window, AWM Investment Company, Inc. reported no open-market purchases and 13 open-market sales totaling $3.7M in MASS. The largest disclosed transaction in the window is a sale of 170,442 MASS shares on May 28, 2026, worth $1.5M.
Companies traded
Other insiders at MASS
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$3.7M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| MASS | 10% Owner | Sale | 8,422 | $89K | Aug 24 | SEC ↗ | |
| MASS | 10% Owner | Sale | 41,578 | $441K | Aug 24 | SEC ↗ | |
| MASS | 10% Owner | Sale | 50,000 | $418K | Aug 6 | SEC ↗ | |
| MASS | 10% Owner | Sale | 4,668 | $42K | Jun 24 | SEC ↗ | |
| MASS | 10% Owner | Sale | 3,050 | $27K | Jun 24 | SEC ↗ | |
| MASS | 10% Owner | Sale | 2,500 | $22K | Jun 4 | SEC ↗ | |
| MASS | 10% Owner | Sale | 39,782 | $357K | Jun 4 | SEC ↗ | |
| MASS | 10% Owner | Sale | 16,500 | $136K | May 29 | SEC ↗ | |
| MASS | 10% Owner | Sale | 170,442 | $1.5M | May 29 | SEC ↗ | |
| MASS | 10% Owner | Sale | 5,000 | $41K | May 13 | SEC ↗ | |
| MASS | 10% Owner | Sale | 62,365 | $502K | May 8 | SEC ↗ | |
| MASS | 10% Owner | Sale | 12,819 | $105K | May 8 | SEC ↗ | |
| MASS | 10% Owner | Sale | 3,025 | $25K | May 8 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has AWM Investment Company, Inc. made?
AWM Investment Company, Inc. has filed 7 SEC Form 4 filings (15 transaction rows) across 1 company since 2026.
Which companies does AWM Investment Company, Inc. trade?
AWM Investment Company, Inc. has filed SEC Form 4 disclosures for 1 company, including MASS.
When was AWM Investment Company, Inc.'s most recent SEC Form 4 filing?
AWM Investment Company, Inc.'s most recent SEC Form 4 filing on Tracefour is dated Aug 24, 2026.
What is AWM Investment Company, Inc.'s total buy and sell value in the current window?
Inside the rolling retention window, AWM Investment Company, Inc. bought $0 and sold $3.7M based on SEC Form 4 filings.
What was AWM Investment Company, Inc.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 170,442 MASS shares on 2026-05-28, worth $1.5M, per SEC Form 4 filings.