Brown Christopher D.

CIK 1836988
Transactions on file
13

Tickers traded

Recent activity

FiledTxn dateIssuerRolesCodeSharesValue% since FilingFiling
2026-06-052026-06-04MASS
908 Devices Inc.
Sale100$900.00-11.2%open →
2026-06-042026-06-03MASS
908 Devices Inc.
Sale20,000$174.6K-8.5%open →
2026-05-292026-05-28MASS
908 Devices Inc.
Sale30,000$270.0K-11.2%open →
2026-04-102026-04-10MASS
908 Devices Inc.
Sale17,578$124.3K+13.0%open →
2026-04-102026-04-09MASS
908 Devices Inc.
Sale7,392$52.0K+13.5%open →
2026-04-102026-04-08MASS
908 Devices Inc.
Sale15,030$106.0K+13.3%open →
2025-02-042025-02-01MASS
908 Devices Inc.
Officer
Chief Product Officer
Exer.10,991open →
2025-02-042025-02-03MASS
908 Devices Inc.
Officer
Chief Product Officer
Sale1,667$3.9K+238.6%open →
2025-02-042025-02-01MASS
908 Devices Inc.
Officer
Chief Product Officer
Exer.7,418open →
2025-02-042025-02-03MASS
908 Devices Inc.
Officer
Chief Product Officer
Sale3,641$8.5K+242.9%open →
2025-02-042025-02-01MASS
908 Devices Inc.
Officer
Chief Product Officer
Exer.5,027open →
2025-02-042025-02-03MASS
908 Devices Inc.
Officer
Chief Product Officer
Sale2,459$5.8K+241.5%open →
2026-05-072026-05-06MASS
908 Devices Inc.
Sale20,000$144.6K+10.5%open →