Who
Diane L. Dewbrey
Director
Company insider
Files Form 4 as: Director, Mbia; Director, Envoy Medical; Director, Barrett Business Services; Director, Enventis.
In numbers
- Trades disclosed
- 60
- Buys
- 7
- Sells
- 1
- Bought
- $132K
- Sold
- $36K
- Companies
- 4
- Companies where not an officer
- 4
- First trade
- 18 Mar 2009
- Last trade
- 12 May 2026
- Last filed
- 13 May 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 | |
|---|---|---|---|---|
| 12 May 2026filed 13 May 2026 | MBI MbiaInsurance | SEC FORM 4 Code A | $100K16,181 at $6.18 | filing |
| 12 May 2026filed 13 May 2026 | MBI MbiaInsurance | SEC FORM 4 Code A | $100K16,181 at $6.18 | filing |
| 21 Aug 2025filed 25 Aug 2025 | MBI MbiaInsurance | SEC FORM 4 Sold | $36K4,975 at $7.15 | filing |
| 13 May 2025filed 14 May 2025 | MBI MbiaInsurance | SEC FORM 4 Code A | $100K23,095 at $4.33 | filing |
| 14 May 2024filed 16 May 2024 | MBI MbiaInsurance | SEC FORM 4 Code A | $100K16,502 at $6.06 | filing |
| 29 Sep 2023filed 3 Oct 2023 | COCH Envoy Medicaloption or derivative · Medical Devices | SEC FORM 4 Code C | —25,000 at $0.00 | filing |
| 29 Sep 2023filed 3 Oct 2023 | COCH Envoy MedicalMedical Devices | SEC FORM 4 Code C | —25,000 at $0.00 | filing |
| 12 May 2023filed 16 May 2023 | MBI MbiaInsurance | SEC FORM 4 Code A | $100K12,821 at $7.80 | filing |
| 1 Oct 2022filed 4 Oct 2022 | COCH Envoy Medicaloption or derivative · Medical Devices | SEC FORM 4 Code J | —25,000 | filing |
| 7 Jun 2022filed 9 Jun 2022 | BBSI Barrett Business Servicesoption or derivative · Professional Services | SEC FORM 4 Code A | —1,192 at $0.00 | filing |
| 7 Jun 2022filed 9 Jun 2022 | BBSI Barrett Business ServicesProfessional Services | SEC FORM 4 Code M | —1,192 at $0.00 | filing |
| 12 May 2022filed 13 May 2022 | MBI MbiaInsurance | SEC FORM 4 Code A | $100K8,361 at $11.96 | filing |
| 8 Mar 2022filed 8 Mar 2022 | BBSI Barrett Business ServicesProfessional Services | SEC FORM 4 Bought | $24K325 at $73.04 | filing |
| 1 Jul 2021filed 6 Jul 2021 | BBSI Barrett Business Servicesoption or derivative · Professional Services | SEC FORM 4 Code M | —1,457 at $0.00 | filing |
| 1 Jul 2021filed 6 Jul 2021 | BBSI Barrett Business Servicesoption or derivative · Professional Services | SEC FORM 4 Code A | —1,192 at $0.00 | filing |
| 1 Jul 2021filed 6 Jul 2021 | BBSI Barrett Business ServicesProfessional Services | SEC FORM 4 Code M | —1,457 at $0.00 | filing |
| 13 May 2021filed 17 May 2021 | MBI MbiaInsurance | SEC FORM 4 Code A | $100K11,261 at $8.88 | filing |
| 1 Jul 2020filed 6 Jul 2020 | BBSI Barrett Business Servicesoption or derivative · Professional Services | SEC FORM 4 Code M | —501 at $0.00 | filing |
| 1 Jul 2020filed 6 Jul 2020 | BBSI Barrett Business Servicesoption or derivative · Professional Services | SEC FORM 4 Code A | —1,457 at $0.00 | filing |
| 1 Jul 2020filed 6 Jul 2020 | BBSI Barrett Business ServicesProfessional Services | SEC FORM 4 Code M | —501 at $0.00 | filing |
News
Analyzing MBIA (NYSE:MBI) and Root (NASDAQ:ROOT)MBI · dailypolitical.com · 21 Oct 2026Analyzing Barrett Business Services (NASDAQ:BBSI) and Automatic Data Processing (NASDAQ:ADP)BBSI · dailypolitical.com · 21 Oct 2026
0 headlines in the last 90 days name Diane L. Dewbrey; 2 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.