Tonnel David A has filed 26 insider transactions across 2 companies since January 2023.
Most recent transaction: a option exercise of 9710 shares of NUSCALE POWER Corp ($SMR) on March 24, 2026.
Activity breakdown: 0 open-market purchases and 9 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 24, 2026 | NUSCALE POWER Corp | $SMR | Tonnel David A | Chief Accounting Officer | M | Restricted Stock Unit | 9710 | $0.00 | 19,421.0000 | 223,201,115 | 33.33% | 0.00% |
| March 25, 2026 | NUSCALE POWER Corp | $SMR | Tonnel David A | Chief Accounting Officer | S | Class A Common Stock | 2290 | $11.85 | 7,420.0000 | 223,201,115 | 23.58% | 0.00% |
| March 24, 2026 | NUSCALE POWER Corp | $SMR | Tonnel David A | Chief Accounting Officer | M | Class A Common Stock | 9710 | $0.00 | 9,710.0000 | 223,201,115 | 9999.99% | 0.00% |
| Feb. 28, 2026 | NUSCALE POWER Corp | $SMR | Tonnel David A | Chief Accounting Officer | A | Restricted Stock Unit | 54474 | $0.00 | 54,474.0000 | 223,201,115 | 9999.99% | 0.02% |
| March 1, 2024 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | M | Registered Shares | 64735 | $5.09 | 688,220.0000 | 768,000,000 | 10.38% | 0.01% |
| March 1, 2024 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | M | Registered Shares | 71002 | $5.09 | 759,222.0000 | 768,000,000 | 10.32% | 0.01% |
| March 1, 2024 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | M | Registered Shares | 35655 | $5.09 | 794,877.0000 | 768,000,000 | 4.70% | 0.00% |
| March 4, 2024 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | F | Registered Shares | 67789 | $5.08 | 727,088.0000 | 768,000,000 | 8.53% | 0.01% |
| Feb. 8, 2024 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | M | Registered Shares | 345780 | $0.00 | 763,569.0000 | 768,000,000 | 82.76% | 0.05% |
| Feb. 9, 2024 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | F | Registered Shares | 140084 | $5.08 | 623,485.0000 | 768,000,000 | 18.35% | 0.02% |
| Feb. 8, 2024 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | A | Restricted Units | 135777 | $0.00 | 135,777.0000 | 768,000,000 | 9999.99% | 0.02% |
| Aug. 31, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | S | Registered Shares | 57259 | $8.22 | 417,789.0000 | 761,000 | 12.05% | 7.52% |
| July 18, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | S | Registered Shares | 1754 | $8.76 | 475,048.0000 | 761,000 | 0.37% | 0.23% |
| April 17, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | S | Registered Shares | 12000 | $6.53 | 476,802.0000 | 728,000,000 | 2.45% | 0.00% |
| March 2, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | F | Registered Shares | 84612 | $6.76 | 488,802.0000 | 699,000,000 | 14.76% | 0.01% |
| March 1, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | M | Registered Shares | 71002 | $7.08 | 573,414.0000 | 699,000,000 | 14.13% | 0.01% |
| March 1, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | M | Registered Shares | 64734 | $7.08 | 502,412.0000 | 699,000,000 | 14.79% | 0.01% |
| March 1, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | M | Registered Shares | 69611 | $7.08 | 437,678.0000 | 699,000,000 | 18.91% | 0.01% |
| Feb. 15, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | S | Registered Shares | 24857 | $7.38 | 368,067.0000 | 699,000,000 | 6.33% | 0.00% |
| Feb. 9, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | A | Restricted Units | 106967 | $0.00 | 106,967.0000 | 699,000,000 | 9999.99% | 0.02% |
| Feb. 9, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | M | Registered Shares | 268499 | $0.00 | 501,898.0000 | 699,000,000 | 115.04% | 0.04% |
| Feb. 10, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | F | Registered Shares | 108974 | $7.20 | 392,924.0000 | 699,000,000 | 21.71% | 0.02% |
| Feb. 1, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | S | Registered Shares | 43668 | $6.94 | 233,399.0000 | 699,000,000 | 15.76% | 0.01% |
| Jan. 18, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | S | Registered Shares | 14541 | $6.15 | 277,067.0000 | 699,000,000 | 4.99% | 0.00% |
| Jan. 10, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | S | Registered Shares | 34267 | $5.45 | 291,608.0000 | 699,000,000 | 10.52% | 0.00% |
| Jan. 6, 2023 | Transocean Ltd. | $RIG | Tonnel David A | SVP - CHIEF ACCOUNTING OFFICER | S | Registered Shares | 13069 | $4.95 | 325,875.0000 | 699,000,000 | 3.86% | 0.00% |