InsidersTradesSigma
Total declarations
Company
▲ Purchases (7 ops.)
▼ Sales (31 ops.)
Insider track record
CEODisclosed buys
7
Disclosed sells
31
T+90 hit rate
100%
T+90 mean return
+12.0%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Knopp Kevin J., Chief Executive Officer. Director active across 1 company, notably 908 Devices Inc.. In total, 50 filings have been logged. Breakdown: 7 buys · 31 sells. Total volume traded: €5.6m. History available since 16 August 2021. The latest transaction was disclosed on 2 February 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Declarations50 total
2,798 sharesCommon StockSEC:0001836523-26-000007:0
3,422 sharesCommon StockSEC:0001836523-26-000005:0
40,535 sharesCommon StockSEC:0001836523-26-000005:1
16,388 sharesCommon StockSEC:0001836523-26-000005:2
11,255 sharesCommon StockSEC:0001836523-26-000002:0
13,449 sharesCommon StockSEC:0001836523-26-000002:1
17,007 sharesCommon StockSEC:0001836523-26-000002:2
66,288 sharesCommon StockSEC:0001836523-26-000002:3
34,764 shares@ US$6.183.1% of flowCommon StockSEC:0001836523-26-000002:4
15,000 shares@ US$4.43971.0% of flowCommon StockSEC:0001562180-25-003998:0
Ideal exit: 9 Feb 2026 (T+270)
15,000 shares@ US$4.31921.0% of flowCommon StockSEC:0001562180-25-003819:0
Ideal exit: 8 Feb 2026 (T+270)
11,254 sharesCommon StockSEC:0001562180-25-000892:0
13,448 sharesCommon StockSEC:0001562180-25-000892:1
17,007 sharesCommon StockSEC:0001562180-25-000892:2
4,318 shares@ US$2.33070.2% of flowCommon StockSEC:0001562180-25-000892:3
5,159 shares@ US$2.31070.2% of flowCommon StockSEC:0001562180-25-000892:4
6,524 shares@ US$2.31830.3% of flowCommon StockSEC:0001562180-25-000892:5
47,418 shares@ US$1.751.4% of flowCommon StockSEC:0001562180-24-008416:0
10,000 shares@ US$6.421.0% of flowCommon StockSEC:0001562180-24-003971:0
Ideal exit: 7 Feb 2025 (T+270)
10,000 shares@ US$5.770.9% of flowCommon StockSEC:0001562180-24-003963:0
Ideal exit: 4 Feb 2025 (T+270)
10,000 shares@ US$5.830.9% of flowCommon StockSEC:0001562180-24-003946:0
Ideal exit: 3 Feb 2025 (T+270)
10,000 shares@ US$5.720.9% of flowCommon StockSEC:0001562180-24-003921:0
Ideal exit: 2 Feb 2025 (T+270)
10,000 shares@ US$5.600.9% of flowCommon StockSEC:0001562180-24-003883:0
Ideal exit: 1 Feb 2025 (T+270)
47,000 shares@ US$1.751.3% of flowCommon StockSEC:0001562180-24-003426:0
11,255 sharesCommon StockSEC:0001562180-24-000997:0
25 of 50 declarations
About Knopp Kevin J.
Kevin J. Knopp, Ph.D., is President, Chief Executive Officer, and a director of 908 Devices Inc., a role he has held since 2012. Public company materials also describe him as a co-founder of 908 Devices. Public sources do not provide a more detailed biography for him in the context of 908 Devices. Sources : https://www.sec.gov/Archives/edgar/data/1555279/000110465926050795/tm261475-1_def14a.htm
