Who
Joseph H. Griffith IV
Chief Financial Officer
Company insider
Files Form 4 as: Chief Financial Officer, 908 Devices; VP, Finance & Controller, Caliper Life Sciences.
In numbers
- Trades disclosed
- 148
- Buys
- 0
- Sells
- 26
- Bought
- $0
- Sold
- $4.9M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 1 Jul 2008
- Last trade
- 6 Oct 2026
- Last filed
- 8 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 6 Oct 2026filed 8 Oct 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $65K5,000 at $13.03 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $125K11,459 at $10.95 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $125K11,459 at $10.95 | filing |
| 28 May 2026filed 29 May 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $63K6,940 at $9.03 | filing |
| 28 May 2026filed 29 May 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $63K6,940 at $9.03 | filing |
| 2 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code A | —121,164 at $0.00 | filing |
| 2 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code A | —52,967 at $0.00 | filing |
| 2 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code A | —121,164 at $0.00 | filing |
| 2 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code A | —52,967 at $0.00 | filing |
| 2 Feb 2026filed 3 Feb 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $143K23,175 at $6.18 | filing |
| 2 Feb 2026filed 3 Feb 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Sold | $143K23,175 at $6.18 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Code M | —5,102 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Code M | —10,306 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Code M | —11,260 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code M | —5,102 at $0.00 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code M | —10,306 at $0.00 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code M | —11,260 at $0.00 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code M | —43,473 at $0.00 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 DevicesLife-science tools | SEC FORM 4 Code M | —43,473 | filing |
| 1 Feb 2026filed 3 Feb 2026 | MASS 908 Devicesoption or derivative · Life-science tools | SEC FORM 4 Code M | —5,102 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.