Kevin J. Knopp is President and CEO of 908 Devices Inc.. Currently has a direct ownership of 667,025 shares of MASS, which is worth approximately $1.28 Million. The most recent transaction as insider was on Dec 13, 2024, when has been sold 158,044 shares (Common Stock) at a price of $1.67 per share, resulting in proceeds of $263,933. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 667K
31.05% 3M change
68.29% 12M change
Total Value Held $1.28 Million

Kevin J. Knopp Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 13 2024
BUY
Exercise of conversion of derivative security
$263,933 $1.67 p/Share
158,044 Added 19.16%
667,025 Common Stock
May 13 2024
BUY
Open market or private purchase
$64,200 $6.42 p/Share
10,000 Added 1.93%
508,981 Common Stock
May 10 2024
BUY
Open market or private purchase
$57,699 $5.77 p/Share
10,000 Added 1.96%
498,981 Common Stock
May 09 2024
BUY
Open market or private purchase
$58,300 $5.83 p/Share
10,000 Added 2.0%
488,981 Common Stock
May 08 2024
BUY
Open market or private purchase
$57,200 $5.72 p/Share
10,000 Added 2.05%
478,981 Common Stock
May 07 2024
BUY
Open market or private purchase
$56,000 $5.6 p/Share
10,000 Added 2.09%
468,981 Common Stock
Apr 16 2024
BUY
Exercise of conversion of derivative security
$82,250 $1.75 p/Share
47,000 Added 9.29%
458,981 Common Stock
Feb 01 2024
SELL
Open market or private sale
$63,497 $7.0 p/Share
9,071 Reduced 2.15%
411,981 Common Stock
Feb 01 2024
BUY
Exercise of conversion of derivative security
-
24,704 Added 5.54%
421,052 Common Stock
Jun 05 2023
BUY
Exercise of conversion of derivative security
$49,875 $1.75 p/Share
28,500 Added 6.71%
396,348 Common Stock
May 23 2023
SELL
Open market or private sale
$607,200 $10.12 p/Share
60,000 Reduced 14.02%
367,848 Common Stock, par valu...
Feb 16 2023
SELL
Open market or private sale
$49,001 $10.12 p/Share
4,842 Reduced 1.12%
427,848 Common Stock, par valu...
Feb 15 2023
SELL
Open market or private sale
$155,975 $10.29 p/Share
15,158 Reduced 3.38%
432,690 Common Stock, par valu...
Feb 02 2023
SELL
Open market or private sale
$420,400 $10.51 p/Share
40,000 Reduced 8.2%
447,848 Common Stock
Feb 01 2023
SELL
Open market or private sale
$37,898 $9.36 p/Share
4,049 Reduced 0.82%
487,848 Common Stock
Feb 01 2023
BUY
Exercise of conversion of derivative security
-
11,255 Added 2.24%
491,897 Common Stock
Nov 15 2022
SELL
Open market or private sale
$231,400 $11.57 p/Share
20,000 Reduced 3.99%
480,642 Common Stock, par valu...
Oct 18 2022
SELL
Open market or private sale
$288,016 $15.32 p/Share
18,800 Reduced 3.62%
500,642 Common Stock, par valu...
Oct 17 2022
SELL
Open market or private sale
$164,416 $14.68 p/Share
11,200 Reduced 2.11%
519,442 Common Stock, par valu...
Sep 15 2022
SELL
Open market or private sale
$508,200 $16.94 p/Share
30,000 Reduced 5.35%
530,642 Common Stock, par valu...
Aug 15 2022
SELL
Open market or private sale
$584,100 $19.47 p/Share
30,000 Reduced 5.08%
560,642 Common Stock, par valu...
Aug 08 2022
SELL
Open market or private sale
$7,199 $25.17 p/Share
286 Reduced 0.05%
590,642 Common Stock, par valu...
Aug 05 2022
SELL
Open market or private sale
$656,041 $25.32 p/Share
25,910 Reduced 4.2%
590,928 Common Stock, par valu...
Aug 01 2022
SELL
Open market or private sale
$328,972 $22.46 p/Share
14,647 Reduced 2.32%
616,838 Common Stock, par valu...
Jul 29 2022
SELL
Open market or private sale
$399,960 $22.22 p/Share
18,000 Reduced 2.77%
631,485 Common Stock, par valu...
KJK

Kevin J. Knopp

President and CEO
Boston, MA

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