InsidersTradesSigma
Total declarations
Company
▲ Purchases (7 ops.)
▼ Sales (34 ops.)
Insider track record
CEODisclosed buys
7
Disclosed sells
34
T+90 hit rate
29%
T+90 mean return
-11.8%
Across 7 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, 53 filings have been logged. Breakdown: 7 buys · 34 sells. Total volume traded: €6.5m. History available since 16 August 2021. The latest transaction was disclosed on 17 August 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Knopp Kevin J.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations53 total
20,000 shares@ US$10.350.050% mcap2.7% of flowCommon StockSEC:0001836523-26-000013:1
7,622 shares@ US$10.060.019% mcap1.0% of flowCommon StockSEC:0001836523-26-000013:0
348 shares@ US$9.060.0008% mcap0.0% of flowCommon StockSEC:0001836523-26-000011:0
115,748 shares@ US$9.830.27% mcap15.2% of flowCommon StockSEC:0001836523-26-000011:1
30,170 shares@ US$10.160.074% mcap4.1% of flowCommon StockSEC:0001836523-26-000011:2
2,747 shares@ US$10.070.0067% mcap0.4% of flowCommon StockSEC:0001836523-26-000011:3
222 shares@ US$9.070.0006% mcap0.0% of flowCommon StockSEC:0001836523-26-000009:0
2,798 sharesCommon StockSEC:0001836523-26-000007:0
40,535 sharesCommon StockSEC:0001836523-26-000005:1
3,422 sharesCommon StockSEC:0001836523-26-000005:0
16,388 sharesCommon StockSEC:0001836523-26-000005:2
34,764 shares@ US$6.183.1% of flowCommon StockSEC:0001836523-26-000002:4
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
15,000 shares@ US$4.43971.0% of flowCommon StockSEC:0001562180-25-003998:0
Canonical exit: 13 Aug 2025 (T+90)
15,000 shares@ US$4.31921.0% of flowCommon StockSEC:0001562180-25-003819:0
Canonical exit: 12 Aug 2025 (T+90)
11,254 sharesCommon StockSEC:0001562180-25-000892:0
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
13,448 sharesCommon StockSEC:0001562180-25-000892:1
17,007 sharesCommon StockSEC:0001562180-25-000892:2
47,418 shares@ US$1.751.4% of flowCommon StockSEC:0001562180-24-008416:0
25 of 53 declarations
About Knopp Kevin J.
Knopp Kevin J. is President and CEO of 908 Devices Inc. (XNAS). He has 47 filings in total, and within the recent filing sample covered, transactions run from 2021-08-18 to 2026-07-07, with EUR 389789 of buys and EUR 4611801 of sells, and the modal transaction type is sale.
