Who
David A. Tonnel
Chief Accounting Officer
Company insider
Files Form 4 as: Chief Accounting Officer, NuScale Power; SVP - Chief Accounting Officer, Transocean Ltd (Switzerland); VP, Controller, Transocean.
In numbers
- Trades disclosed
- 169
- Buys
- 0
- Sells
- 24
- Bought
- $0
- Sold
- $2.2M
- Companies
- 3
- Companies where not an officer
- 0
- First trade
- 11 Apr 2005
- Last trade
- 25 Mar 2026
- Last filed
- 26 Mar 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 | |
|---|---|---|---|---|
| 25 Mar 2026filed 26 Mar 2026 | SMR NuScale PowerNuclear Technology | SEC FORM 4 Sold | $27K2,290 at $11.85 | filing |
| 25 Mar 2026filed 26 Mar 2026 | SMR NuScale PowerNuclear Technology | SEC FORM 4 Sold | $27K2,290 at $11.85 | filing |
| 24 Mar 2026filed 26 Mar 2026 | SMR NuScale PowerNuclear Technology | SEC FORM 4 Code M | —9,710 | filing |
| 24 Mar 2026filed 26 Mar 2026 | SMR NuScale Poweroption or derivative · Nuclear Technology | SEC FORM 4 Code M | —9,710 at $0.00 | filing |
| 24 Mar 2026filed 26 Mar 2026 | SMR NuScale Poweroption or derivative · Nuclear Technology | SEC FORM 4 Code M | —9,710 at $0.00 | filing |
| 24 Mar 2026filed 26 Mar 2026 | SMR NuScale PowerNuclear Technology | SEC FORM 4 Code M | —9,710 | filing |
| 28 Feb 2026filed 3 Mar 2026 | SMR NuScale Poweroption or derivative · Nuclear Technology | SEC FORM 4 Code A | —54,474 at $0.00 | filing |
| 28 Feb 2026filed 3 Mar 2026 | SMR NuScale Poweroption or derivative · Nuclear Technology | SEC FORM 4 Code A | —54,474 at $0.00 | filing |
| 4 Mar 2024filed 5 Mar 2024 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Code F | $344K67,789 at $5.08 | filing |
| 1 Mar 2024filed 5 Mar 2024 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Code M | $330K64,735 at $5.09 | filing |
| 1 Mar 2024filed 5 Mar 2024 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Code M | $361K71,002 at $5.09 | filing |
| 1 Mar 2024filed 5 Mar 2024 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Code M | $181K35,655 at $5.09 | filing |
| 9 Feb 2024filed 12 Feb 2024 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Code F | $712K140,084 at $5.08 | filing |
| 8 Feb 2024filed 12 Feb 2024 | RIG Transocean Ltd (Switzerland)option or derivative · Oilfield services | SEC FORM 4 Code A | —135,777 at $0.00 | filing |
| 8 Feb 2024filed 12 Feb 2024 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Code M | —345,780 at $0.00 | filing |
| 31 Aug 2023filed 5 Sep 2023 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Sold | $471K57,259 at $8.22 | filing |
| 18 Jul 2023filed 20 Jul 2023 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Sold | $15K1,754 at $8.76 | filing |
| 17 Apr 2023filed 19 Apr 2023 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Sold | $78K12,000 at $6.53 | filing |
| 2 Mar 2023filed 3 Mar 2023 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Code F | $572K84,612 at $6.76 | filing |
| 1 Mar 2023filed 3 Mar 2023 | RIG Transocean Ltd (Switzerland)Oilfield services | SEC FORM 4 Code M | $493K69,611 at $7.08 | filing |
News
NuScale Power (NYSE: SMR) Eyes Industrial Heat Market As Stock Slides 55% Over Six MonthsSMR · foreignpolicyjournal.com · 24 Oct 2026Oklo (NYSE: OKLO) And NuScale (NYSE: SMR) Tumble 15% As Rising Treasury Yields Hammer Nuclear StocksSMR · foreignpolicyjournal.com · 22 Oct 2026NuScale Power (NYSE: SMR) Eyes TVA Deal As Potential Lifeline After 90% Stock Price CollapseSMR · foreignpolicyjournal.com · 19 Oct 2026
0 headlines in the last 90 days name David A. Tonnel; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.