InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (13 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
13
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Griffith Joseph H. IV, Chief Financial Officer. Director active across 1 company, notably 908 Devices Inc.. In total, 30 filings have been logged. Breakdown: 0 buy · 13 sells. Total volume traded: €1.2m. History available since 16 June 2021. The latest transaction was filed on 25 August 2026 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Griffith Joseph H. IV
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations30 total
11,459 shares@ US$10.95Common StockSEC:0001431531-26-000007:0
6,940 shares@ US$9.030.015% mcap3.0% of flowCommon StockSEC:0001431531-26-000005:0
23,175 shares@ US$6.186.8% of flowCommon StockSEC:0001431531-26-000002:4
5,102 sharesCommon StockSEC:0001431531-26-000002:0
10,306 sharesCommon StockSEC:0001431531-26-000002:1
11,260 sharesCommon StockSEC:0001431531-26-000002:2
43,473 sharesCommon StockSEC:0001431531-26-000002:3
708 shares@ US$9.03640.5% of flowCommon StockSEC:0001836524-25-000006:0
5,000 shares@ US$7.06771.7% of flowCommon StockSEC:0001836524-25-000005:0
6,940 shares@ US$7.083.8% of flowCommon StockSEC:0001562180-25-004574:0
5,102 sharesCommon StockSEC:0001562180-25-000894:0
1,960 shares@ US$2.3380.3% of flowCommon StockSEC:0001562180-25-000894:3
3,955 shares@ US$2.3350.5% of flowCommon StockSEC:0001562180-25-000894:4
4,321 shares@ US$2.3530.6% of flowCommon StockSEC:0001562180-25-000894:5
10,306 sharesCommon StockSEC:0001562180-25-000894:1
11,261 sharesCommon StockSEC:0001562180-25-000894:2
8,437 shares@ US$1.580.7% of flowCommon Stock, par value $0.001SEC:0001562180-24-003011:0
5,103 sharesCommon StockSEC:0001562180-24-001018:0
6,000 shares@ US$12.083.7% of flowCommon StockSEC:0001562180-24-000027:0
5,580 shares@ US$9.082.6% of flowCommon StockSEC:0001562180-23-008536:0
5,000 shares@ US$1.580.4% of flowCommon Stock, par value $0.001SEC:0001562180-23-003085:0
5,102 sharesCommon StockSEC:0001562180-23-000967:0
600 shares@ US$0.960.0% of flowCommon Stock, par value $0.001SEC:0001562180-22-005922:0
13,129 shares@ US$0.960.7% of flowCommon Stock, par value $0.001SEC:0001562180-22-005372:0
900 shares@ US$0.960.0002% mcap0.1% of flowCommon Stock, par value $0.001SEC:0001562180-22-005294:0
25 of 30 declarations
About Griffith Joseph H. IV
Griffith Joseph H. IV is Chief Financial Officer at 908 Devices Inc. The 29 filings recorded concern 908 Devices Inc. and, among the sampled filings, they cover the period from 2021-06-21 to 2026-05-29, with 0 in buys and 1066921 in sells, and the modal transaction nature is Option Exercise.
