Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: -$2.4M
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 7 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 24 most recent Form 4 transactions.
| Open the original filing on SEC.gov |
| Aug 12 | MASS | 908 Devices Inc. | SSELL◷ | 2,747 | $10.07 | $27.7K | -0.5% | Open the original filing on SEC.gov |
| Aug 11 | MASS | 908 Devices Inc. | SSELL◷ | 30,170 | $10.16 | $306.5K | -4.9% | Open the original filing on SEC.gov |
| Aug 11 | MASS | 908 Devices Inc. | SSELL◷ | 115,748 | $9.83 | $1.1M | -15.8% | Open the original filing on SEC.gov |
| Aug 10 | MASS | 908 Devices Inc. | SSELL◷ | 348 | $9.06 | $3.2K | <0.1% | Open the original filing on SEC.gov |
| Jul 2 | MASS | 908 Devices Inc. | SSELL◷ | 222 | $9.07 | $2K | <0.1% | Open the original filing on SEC.gov |
| Jun 26 | MASS | 908 Devices Inc. | SSELL◷ | 2,798 | $9.09 | $25.4K | -0.4% | Open the original filing on SEC.gov |
| Jun 25 | MASS | 908 Devices Inc. | SSELL◷ | 16,388 | $9.10 | $149.1K | -2.2% | Open the original filing on SEC.gov |
| Jun 24 | MASS | 908 Devices Inc. | SSELL◷ | 40,535 | $9.14 | $370.5K | -5.1% | Open the original filing on SEC.gov |
| Jun 23 | MASS | 908 Devices Inc. | SSELL◷ | 3,422 | $9.06 | $31K | -0.4% | Open the original filing on SEC.gov |
| Feb 2 | MASS | 908 Devices Inc. | AGRANT◆ | 90,043 | — | — | — | Open the original filing on SEC.gov |
| Feb 2 | MASS | 908 Devices Inc. | AGRANT◆ | 205,978 | — | — | — | Open the original filing on SEC.gov |
| Feb 2 | MASS | 908 Devices Inc. | SSELL | 34,764 | $6.18 | $214.8K | -4.2% | Open the original filing on SEC.gov |
| Feb 1 | MASS | 908 Devices Inc. | MEXER◆ | 66,288 | — | — | — | Open the original filing on SEC.gov |
| Feb 1 | MASS | 908 Devices Inc. | MEXER◆ | 17,007 | — | — | — | Open the original filing on SEC.gov |
| Feb 1 | MASS | 908 Devices Inc. | MEXER◆ | 13,449 | — | — | — | Open the original filing on SEC.gov |
| Feb 1 | MASS | 908 Devices Inc. | MEXER◆ | 11,255 | — | — | — | Open the original filing on SEC.gov |
| Feb 1 | MASS | 908 Devices Inc. | MEXER | 66,288 | — | — | +8.7% | Open the original filing on SEC.gov |
| Feb 1 | MASS | 908 Devices Inc. | MEXER | 17,007 | — | — | +2.3% | Open the original filing on SEC.gov |
| Feb 1 | MASS | 908 Devices Inc. | MEXER | 13,449 | — | — | +1.8% | Open the original filing on SEC.gov |
| Feb 1 | MASS | 908 Devices Inc. | MEXER | 11,255 | — | — | +1.6% | Open the original filing on SEC.gov |
| May 15, 2025 | MASS | 908 Devices Inc. | PBUY | 15,000 | $4.44 | $66.6K | +2.1% | Open the original filing on SEC.gov |
| May 14, 2025 | MASS | 908 Devices Inc. | PBUY | 15,000 | $4.32 | $64.8K | +2.2% | Open the original filing on SEC.gov |