Marcia Eisenberg 908 Devices Inc. (MASS) insider trading activity

Marcia Eisenberg is of 908 Devices Inc.. Currently has a direct ownership of 25,957 shares of MASS, which is worth approximately $166,384. The most recent transaction as insider was on Jun 11, 2025, when has been sold 11,364 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 26K

77.87% 3M change

77.87% 12M change

Total Value Held $166,384

Marcia Eisenberg Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 11 2025	BUY Exercise of conversion of derivative security	-	11,364 Added 30.45%	25,957 Common Stock
Jun 12 2024	BUY Exercise of conversion of derivative security	-	7,777 Added 34.77%	14,593 Common Stock
Jun 07 2024	BUY Exercise of conversion of derivative security	-	682 Added 9.1%	6,816 Common Stock
Jun 14 2023	BUY Exercise of conversion of derivative security	-	4,771 Added 43.75%	6,134 Common Stock
Jun 07 2023	BUY Exercise of conversion of derivative security	-	681 Added 33.32%	1,363 Common Stock
Jun 07 2022	BUY Exercise of conversion of derivative security	-	682 Added 50.0%	682 Common Stock

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