Knopp Kevin J.

CIK 1836523
Transactions on file
19
Open-market buys
2
Win rate (buys)
100%
2 scored
Avg % since filing (buys)
+159.2%

Tickers traded

Recent activity

FiledTxn dateIssuerRolesCodeSharesValue% since FilingFiling
2026-08-172026-08-17MASS
908 Devices Inc.
President and CEO
Sale20,000$207.0K+9.7%open →
2026-08-172026-08-13MASS
908 Devices Inc.
President and CEO
Sale7,622$76.7K+12.8%open →
2026-08-122026-08-12MASS
908 Devices Inc.
President and CEO
Sale2,747$27.7K+12.7%open →
2026-08-122026-08-11MASS
908 Devices Inc.
President and CEO
Sale30,170$306.5K+11.7%open →
2026-08-122026-08-11MASS
908 Devices Inc.
President and CEO
Sale115,748$1.14M+15.5%open →
2026-08-122026-08-10MASS
908 Devices Inc.
President and CEO
Sale348$3.2K+25.3%open →
2026-07-072026-07-02MASS
908 Devices Inc.
President and CEO
Sale222$2.0K+25.1%open →
2026-06-302026-06-26MASS
908 Devices Inc.
President and CEO
Sale2,798$25.4K+24.9%open →
2026-06-252026-06-25MASS
908 Devices Inc.
President and CEO
Sale16,388$149.1K+24.7%open →
2026-06-252026-06-24MASS
908 Devices Inc.
President and CEO
Sale40,535$370.5K+24.2%open →
2026-06-252026-06-23MASS
908 Devices Inc.
President and CEO
Sale3,422$31.0K+25.3%open →
2025-02-042025-02-03MASS
908 Devices Inc.
OfficerDirector
President and CEO
Sale4,318$10.1K+387.1%open →
2025-02-042025-02-01MASS
908 Devices Inc.
OfficerDirector
President and CEO
Exer.17,007——open →
2025-02-042025-02-01MASS
908 Devices Inc.
OfficerDirector
President and CEO
Exer.11,254——open →
2025-02-042025-02-03MASS
908 Devices Inc.
OfficerDirector
President and CEO
Sale5,159$11.9K+391.3%open →
2025-02-042025-02-03MASS
908 Devices Inc.
OfficerDirector
President and CEO
Sale6,524$15.1K+389.2%open →
2025-02-042025-02-01MASS
908 Devices Inc.
OfficerDirector
President and CEO
Exer.13,448——open →
2025-05-142025-05-14MASS
908 Devices Inc.
OfficerDirector
President and CEO
Buy15,000$64.8K+162.7%open →
2025-05-192025-05-15MASS
908 Devices Inc.
OfficerDirector
President and CEO
Buy15,000$66.6K+155.6%open →