Arch Venture Fund Vii, L.P. is > 10% Shareholder of 908 Devices Inc.. Currently has a direct ownership of 5.73 Million shares of MASS, which is worth approximately $19.8 Million. The most recent transaction as insider was on Dec 22, 2020, when has been sold 300,000 shares (Common Stock, par value $0.001) at a price of $20.0 per share, resulting in proceeds of $6,000,000. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 5.73M
0% 3M change
0% 12M change
Total Value Held $19.8 Million

ARCH Venture Fund VII, L.P. Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 22 2020
BUY
Open market or private purchase
$6,000,000 $20.0 p/Share
300,000 Added 4.98%
5,725,045 Common Stock, par valu...
Dec 22 2020
BUY
Conversion of derivative security
-
5,425,045 Added 50.0%
5,425,045 Common Stock, par valu...
AVF

Arch Venture Fund Vii, L.P.

> 10% Shareholder
Chicago, IL

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