Home
Screener
Insiders
Rankings
Sign in
Create account
Insiders
· Profile
Griffith Joseph H. IV
Chief Financial Officer at 908 Devices. Filing since 16 Jun 2021.
CIK 0001431531
Company
Date
Role
Action
Shares
Amount
Of holding
MASS
908 Devices Inc.
6 Oct 2026
Chief Financial Officer
Sold on a plan
5,000
$65.15K
4.1%
MASS
908 Devices Inc.
25 Aug 2026
Chief Financial Officer
Sold on a plan
11,459
$125.48K
8.6%
MASS
908 Devices Inc.
28 May 2026
Chief Financial Officer
Sold on a plan
6,940
$62.67K
5.0%
MASS
908 Devices Inc.
2 Feb 2026
Chief Financial Officer
Sold at will
23,175
$143.22K
14.2%
MASS
908 Devices Inc.
3 Oct 2025
Chief Financial Officer
Sold on a plan
4,292
$38.85K
4.4%
MASS
908 Devices Inc.
2 Oct 2025
Chief Financial Officer
Sold on a plan
708
$6.40K
0.7%
MASS
908 Devices Inc.
19 Sep 2025
Chief Financial Officer
Sold on a plan
5,000
$35.34K
4.9%
MASS
908 Devices Inc.
4 Jun 2025
Chief Financial Officer
Sold at will
6,940
$49.14K
6.3%
MASS
908 Devices Inc.
3 Feb 2025
Chief Financial Officer
Sold at will
10,236
$23.98K
8.5%
MASS
908 Devices Inc.
2 Feb 2024
Chief Financial Officer
Sold at will
9,711
$68.87K
10.8%
MASS
908 Devices Inc.
1 Feb 2024
Chief Financial Officer
Sold at will
5,698
$39.89K
6.0%
MASS
908 Devices Inc.
28 Dec 2023
Chief Financial Officer
Sold at will
6,000
$72.48K
7.0%
MASS
908 Devices Inc.
19 Dec 2023
Chief Financial Officer
Sold at will
5,580
$50.67K
6.1%
MASS
908 Devices Inc.
2 Feb 2023
Chief Financial Officer
Sold, plan not stated
3,266
$32.76K
3.4%
MASS
908 Devices Inc.
1 Feb 2023
Chief Financial Officer
Sold, plan not stated
1,836
$16.84K
1.9%
MASS
908 Devices Inc.
4 Aug 2022
Chief Financial Officer
Sold, plan not stated
12,733
$310.56K
12.2%
MASS
908 Devices Inc.
3 Aug 2022
Chief Financial Officer
Sold, plan not stated
600
$14.57K
0.7%
MASS
908 Devices Inc.
27 Jun 2022
Chief Financial Officer
Sold, plan not stated
5,059
$96.53K
5.2%
MASS
908 Devices Inc.
24 Jun 2022
Chief Financial Officer
Sold, plan not stated
13,129
$251.16K
12.5%
MASS
908 Devices Inc.
21 Jun 2022
Chief Financial Officer
Sold, plan not stated
8,100
$121.99K
8.1%
MASS
908 Devices Inc.
17 Jun 2022
Chief Financial Officer
Sold, plan not stated
900
$13.51K
1.0%
MASS
908 Devices Inc.
15 Jun 2022
Chief Financial Officer
Sold, plan not stated
1,000
$15.02K
1.1%
MASS
908 Devices Inc.
13 Jun 2022
Chief Financial Officer
Sold, plan not stated
13,334
$180.54K
12.7%
MASS
908 Devices Inc.
5 Nov 2021
Chief Financial Officer
Sold, plan not stated
2,800
$109.42K
3.1%
MASS
908 Devices Inc.
8 Sep 2021
Chief Financial Officer
Sold, plan not stated
49,898
$1.88M
35.3%
MASS
908 Devices Inc.
16 Jun 2021
Chief Financial Officer
Sold, plan not stated
17,814
$700.45K
16.3%
26 decisions on file.