Brown Christopher D.

CIK 1836988
Transactions on file
20

Tickers traded

Recent activity

FiledTxn dateIssuerRolesCodeSharesValue% since FilingFiling
2026-09-042026-09-02MASS
908 Devices Inc.
Sale30,000$317.4K-5.0%open →
2026-08-122026-08-11MASS
908 Devices Inc.
Sale8,358$77.1K+8.9%open →
2026-08-122026-08-10MASS
908 Devices Inc.
Sale9,442$85.3K+11.3%open →
2026-08-072026-08-05MASS
908 Devices Inc.
Sale20,000$169.8K+18.4%open →
2026-07-072026-07-02MASS
908 Devices Inc.
Sale2,200$19.8K+11.4%open →
2026-07-022026-06-30MASS
908 Devices Inc.
Sale20,000$176.8K+13.7%open →
2026-06-252026-06-23MASS
908 Devices Inc.
Sale9,900$89.5K+11.2%open →
2026-06-052026-06-04MASS
908 Devices Inc.
Sale100$900.00+11.7%open →
2026-06-042026-06-03MASS
908 Devices Inc.
Sale20,000$174.6K+15.1%open →
2026-05-292026-05-28MASS
908 Devices Inc.
Sale30,000$270.0K+11.7%open →
2026-04-102026-04-10MASS
908 Devices Inc.
Sale17,578$124.3K+42.1%open →
2026-04-102026-04-09MASS
908 Devices Inc.
Sale7,392$52.0K+42.8%open →
2026-04-102026-04-08MASS
908 Devices Inc.
Sale15,030$106.0K+42.6%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+325.8%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+331.3%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+329.5%open →
2026-05-072026-05-06MASS
908 Devices Inc.
Sale20,000$144.6K+39.0%open →