Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$481.3K
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
All 4 filings we hold were filed within the two-business-day deadline.
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
The 14 most recent Form 4 transactions.
| -8.3% |
| Open the original filing on SEC.gov |
| Sep 17 | MASS | 908 Devices Inc. | MEXER◷ | 5,257 | $0.96 | $5K | +9.1% | Open the original filing on SEC.gov |
| Sep 16 | MASS | 908 Devices Inc. | MEXER◷◆ | 21,399 | — | — | — | Open the original filing on SEC.gov |
| Sep 16 | MASS | 908 Devices Inc. | SSELL◷ | 21,399 | $10.11 | $216.3K | -27.0% | Open the original filing on SEC.gov |
| Sep 16 | MASS | 908 Devices Inc. | MEXER◷ | 21,399 | $0.96 | $20.5K | +37.0% | Open the original filing on SEC.gov |
| Sep 15 | MASS | 908 Devices Inc. | MEXER◷◆ | 1,000 | — | — | — | Open the original filing on SEC.gov |
| Sep 15 | MASS | 908 Devices Inc. | SSELL◷ | 1,000 | $10.00 | $10K | -1.7% | Open the original filing on SEC.gov |
| Sep 15 | MASS | 908 Devices Inc. | MEXER◷ | 1,000 | $0.96 | $960 | +1.7% | Open the original filing on SEC.gov |
| May 8 | MASS | 908 Devices Inc. | SSELL | 18,255 | $8.11 | $148K | -24.0% | Open the original filing on SEC.gov |
| May 1 | MASS | 908 Devices Inc. | MEXER◆ | 26,042 | — | — | — | Open the original filing on SEC.gov |
| May 1 | MASS | 908 Devices Inc. | SSELL | 7,787 | $6.83 | $53.2K | -9.3% | Open the original filing on SEC.gov |
| May 1 | MASS | 908 Devices Inc. | MEXER | 26,042 | — | — | +45.1% | Open the original filing on SEC.gov |
| Apr 28 | MASS | 908 Devices Inc. | AGRANT◆ | 26,042 | — | — | — | Open the original filing on SEC.gov |