Who
Matthew Tappin
President, Software Products
Company insider
Files Form 4 as: President, Software Products, Stem.
In numbers
- Trades disclosed
- 81
- Buys
- 0
- Sells
- 21
- Bought
- $0
- Sold
- $465K
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 31 Dec 2023
- Last trade
- 2 Jul 2026
- Last filed
- 2 Jul 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 | |
|---|---|---|---|---|
| 2 Jul 2026filed 2 Jul 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Sold | $7,819996 at $7.85 | filing |
| 2 Jul 2026filed 2 Jul 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Sold | $7,819996 at $7.85 | filing |
| 30 Jun 2026filed 2 Jul 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Code M | $39K5,000 at $7.81 | filing |
| 30 Jun 2026filed 2 Jul 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Code M | $21K2,750 at $7.81 | filing |
| 30 Jun 2026filed 2 Jul 2026 | STEM Stemoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —2,750 at $0.00 | filing |
| 30 Jun 2026filed 2 Jul 2026 | STEM Stemoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —5,000 at $0.00 | filing |
| 30 Jun 2026filed 2 Jul 2026 | STEM Stemoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —2,750 at $0.00 | filing |
| 30 Jun 2026filed 2 Jul 2026 | STEM Stemoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —5,000 at $0.00 | filing |
| 30 Jun 2026filed 2 Jul 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Code M | $39K5,000 at $7.81 | filing |
| 30 Jun 2026filed 2 Jul 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Code M | $21K2,750 at $7.81 | filing |
| 11 Mar 2026filed 13 Mar 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Sold | $4,354402 at $10.83 | filing |
| 11 Mar 2026filed 13 Mar 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Sold | $4,354402 at $10.83 | filing |
| 10 Mar 2026filed 10 Mar 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Sold | $7,284655 at $11.12 | filing |
| 10 Mar 2026filed 10 Mar 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Sold | $7,284655 at $11.12 | filing |
| 7 Mar 2026filed 10 Mar 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Code M | —1,458 | filing |
| 7 Mar 2026filed 10 Mar 2026 | STEM Stemoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —1,458 at $0.00 | filing |
| 7 Mar 2026filed 10 Mar 2026 | STEM Stemoption or derivative · IT Services & Consulting | SEC FORM 4 Code M | —1,458 at $0.00 | filing |
| 7 Mar 2026filed 10 Mar 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Code M | —1,458 | filing |
| 4 Mar 2026filed 4 Mar 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Sold | $1,850185 at $10.00 | filing |
| 4 Mar 2026filed 4 Mar 2026 | STEM StemIT Services & Consulting | SEC FORM 4 Sold | $1,850185 at $10.00 | filing |
News
No headline names them, or the companies they trade most, lately.