Every SEC Form 3/4/5 on record for this filer (CIK 1431531) — 1 issuer, 53 transactions. Section-16 filings only: what they filed, not a biography, and titles are as filed on their latest form at each issuer.
| Ticker | Company | Role as filed | On file | Forms | Open-market net |
|---|---|---|---|---|---|
| MASS | 908 Devices Inc. | Chief Financial Officer | 2020-12-17 → 2026-05-29 | 26 | −$4M |
| Ticker | Date | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| MASS | 2026-05-28 | Sell | 6,940 | $9.03 | $62,668 | 132,956 |
| MASS | 2026-02-02 | Sell | 23,175 | $6.18 | $143,222 | 139,896 |
| MASS | 2025-10-03 | Sell | 4,292 | $9.05 | $38,843 | 92,930 |
| MASS | 2025-10-02 | Sell | 708 | $9.04 | $6,400 | 97,222 |
| MASS | 2025-09-19 | Sell | 5,000 | $7.07 | $35,350 | 97,930 |
| MASS | 2025-06-04 | Sell | 6,940 | $7.08 | $49,135 | 102,930 |
1 of 1 issuers are covered and open a security page; the rest are on file here only.