InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (31 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
31
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Brown Christopher D., Chief Technology Officer. Director active across 1 company, notably 908 Devices Inc.. Cumulatively, 42 reports have been recorded. Split: 0 buy · 31 sells. Total volume traded: €4.7m. History available since 7 July 2021. The latest transaction was disclosed on 10 August 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
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Declarations42 total
9,442 shares@ US$9.030.021% mcap1.5% of flowCommon StockSEC:0001836988-26-000023:0
8,358 shares@ US$9.230.019% mcap1.4% of flowCommon StockSEC:0001836988-26-000023:1
20,000 shares@ US$8.490.050% mcap3.2% of flowCommon StockSEC:0001836988-26-000021:0
2,200 shares@ US$9.020.0062% mcap0.3% of flowCommon StockSEC:0001836988-26-000019:0
20,000 sharesCommon StockSEC:0001836988-26-000017:0
9,900 sharesCommon StockSEC:0001836988-26-000015:0
100 shares@ US$9.000.0002% mcap0.0% of flowCommon StockSEC:0001836988-26-000013:0
20,000 shares@ US$8.730.044% mcap2.3% of flowCommon StockSEC:0001836988-26-000011:0
30,000 shares@ US$9.000.089% mcap3.7% of flowCommon StockSEC:0001836988-26-000009:0
7,392 shares@ US$7.040.7% of flowCommon StockSEC:0001836988-26-000005:1
17,578 shares@ US$7.070.038% mcap1.6% of flowCommon StockSEC:0001836988-26-000005:2
15,030 shares@ US$7.051.4% of flowCommon StockSEC:0001836988-26-000005:0
5,027 sharesCommon StockSEC:0001836988-26-000002:0
7,418 sharesCommon StockSEC:0001836988-26-000002:1
10,992 sharesCommon StockSEC:0001836988-26-000002:2
1,667 shares@ US$2.35540.1% of flowCommon StockSEC:0001562180-25-000891:3
2,459 shares@ US$2.34360.1% of flowCommon StockSEC:0001562180-25-000891:4
3,641 shares@ US$2.33490.1% of flowCommon StockSEC:0001562180-25-000891:5
5,027 sharesCommon StockSEC:0001562180-25-000891:0
7,418 sharesCommon StockSEC:0001562180-25-000891:1
10,991 sharesCommon StockSEC:0001562180-25-000891:2
55,131 shares@ US$1.581.3% of flowCommon StockSEC:0001562180-24-008522:0
6,328 shares@ US$1.580.1% of flowCommon StockSEC:0001562180-24-006114:0
3,600 shares@ US$1.750.1% of flowCommon StockSEC:0001562180-24-003150:0
5,028 sharesCommon StockSEC:0001562180-24-000996:0
25 of 42 declarations
About Brown Christopher D.
Christopher D. Brown is Directeur Technique and a Director of 908 Devices Inc. (XNAS). He has filed 39 disclosures in total, and the 39 sampled filings, over the period from 2021-07-08 to 2026-07-07, show only sales for a total of EUR 4415188.
