David A Tonnel
Insider
First SEC filing: Dec. 1, 2025 · Latest: Dec. 1, 2025
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-27,114
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 25, 2026 | SMR | S | 2,290 | $11.84 | $27,114 | 7,420 Direct | -23.58% | Disposed | -32.3% (price as of 2026-10-06) |
| March 24, 2026 | SMR | M | 9,710 | · | · | 9,710 Direct | · | Acquired | (price as of 2026-10-06) |
| March 24, 2026 | SMR | M | 9,710 | · | · | 19,421 Direct | -33.33% | Disposed | (price as of 2026-10-06) |
| Feb. 28, 2026 | SMR | A | 54,474 | · | · | 54,474 Direct | · | Acquired | (price as of 2026-10-06) |
| March 4, 2024 | RIG | F | 67,789 | $5.08 | $344,368 | 727,088 Direct | -8.53% | Disposed | 6.3% (price as of 2026-10-06) |
| March 1, 2024 | RIG | M | 64,735 | $5.09 | $329,501 | 688,220 Direct | +10.38% | Acquired | 6.1% (price as of 2026-10-06) |
| March 1, 2024 | RIG | M | 71,002 | $5.09 | $361,400 | 759,222 Direct | +10.32% | Acquired | 6.1% (price as of 2026-10-06) |
| March 1, 2024 | RIG | M | 35,655 | $5.09 | $181,484 | 794,877 Direct | +4.70% | Acquired | 6.1% (price as of 2026-10-06) |
| Feb. 9, 2024 | RIG | F | 140,084 | $5.08 | $711,627 | 623,485 Direct | -18.35% | Disposed | 6.3% (price as of 2026-10-06) |
| Feb. 8, 2024 | RIG | M | 345,780 | · | · | 763,569 Direct | +82.76% | Acquired | (price as of 2026-10-06) |
| Feb. 8, 2024 | RIG | A | 135,777 | · | · | 135,777 Direct | · | Acquired | (price as of 2026-10-06) |
| Aug. 31, 2023 | RIG | S | 57,259 | $8.22 | $470,669 | 417,789 Direct | -12.05% | Disposed | -34.3% (price as of 2026-10-06) |
| July 18, 2023 | RIG | S 10b5-1 | 1,754 | $8.76 | $15,365 | 475,048 Direct | -0.37% | Disposed | -38.4% (price as of 2026-10-06) |
| April 17, 2023 | RIG | S 10b5-1 | 12,000 | $6.53 | $78,360 | 476,802 Direct | -2.45% | Disposed | -17.3% (price as of 2026-10-06) |
| March 2, 2023 | RIG | F | 84,612 | $6.76 | $571,977 | 488,802 Direct | -14.76% | Disposed | -20.1% (price as of 2026-10-06) |
| March 1, 2023 | RIG | M | 69,611 | $7.08 | $492,846 | 437,678 Direct | +18.91% | Acquired | -23.7% (price as of 2026-10-06) |
| March 1, 2023 | RIG | M | 64,734 | $7.08 | $458,317 | 502,412 Direct | +14.79% | Acquired | -23.7% (price as of 2026-10-06) |
| March 1, 2023 | RIG | M | 71,002 | $7.08 | $502,694 | 573,414 Direct | +14.13% | Acquired | -23.7% (price as of 2026-10-06) |
| Feb. 15, 2023 | RIG | S 10b5-1 | 24,857 | $7.38 | $183,445 | 368,067 Direct | -6.33% | Disposed | -26.8% (price as of 2026-10-06) |
| Feb. 10, 2023 | RIG | F | 108,974 | $7.20 | $784,613 | 392,924 Direct | -21.71% | Disposed | -25.0% (price as of 2026-10-06) |
| Feb. 9, 2023 | RIG | M | 268,499 | · | · | 501,898 Direct | +115.04% | Acquired | (price as of 2026-10-06) |
| Feb. 9, 2023 | RIG | A | 106,967 | · | · | 106,967 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 1, 2023 | RIG | S 10b5-1 | 43,668 | $6.94 | $303,056 | 233,399 Direct | -15.76% | Disposed | -22.2% (price as of 2026-10-06) |
| Jan. 18, 2023 | RIG | S 10b5-1 | 14,541 | $6.15 | $89,427 | 277,067 Direct | -4.99% | Disposed | -12.2% (price as of 2026-10-06) |
| Jan. 10, 2023 | RIG | S 10b5-1 | 34,267 | $5.45 | $186,755 | 291,608 Direct | -10.52% | Disposed | -0.9% (price as of 2026-10-06) |
| Jan. 6, 2023 | RIG | S 10b5-1 | 13,069 | $4.95 | $64,692 | 325,875 Direct | -3.86% | Disposed | 9.1% (price as of 2026-10-06) |
| March 2, 2022 | RIG | F | 58,746 | $3.57 | $209,723 | 338,944 Direct | -14.77% | Disposed | 51.3% (price as of 2026-10-06) |
| March 1, 2022 | RIG | M | 64,734 | · | · | 397,690 Direct | +19.44% | Acquired | (price as of 2026-10-06) |
| March 1, 2022 | RIG | M | 69,610 | · | · | 332,956 Direct | +26.43% | Acquired | (price as of 2026-10-06) |
| March 1, 2022 | RIG | M | 12,865 | · | · | 263,346 Direct | +5.14% | Acquired | (price as of 2026-10-06) |
| Feb. 11, 2022 | RIG | F | 20,497 | $3.61 | $73,994 | 250,481 Direct | -7.56% | Disposed | 49.6% (price as of 2026-10-06) |
| Feb. 10, 2022 | RIG | A | 213,006 | · | · | 213,006 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 10, 2022 | RIG | M | 51,821 | · | · | 270,978 Direct | +23.65% | Acquired | (price as of 2026-10-06) |
| May 10, 2021 | RIG | F | 27,956 | $3.94 | $110,147 | 219,157 Direct | -11.31% | Disposed | 37.1% (price as of 2026-10-06) |
| May 8, 2021 | RIG | M | 69,610 | · | · | 139,221 Direct | +100.00% | Acquired | (price as of 2026-10-06) |
| May 8, 2021 | RIG | M | 69,610 | · | · | 247,113 Direct | +39.22% | Acquired | (price as of 2026-10-06) |
| March 2, 2021 | RIG | F | 9,541 | $3.68 | $35,111 | 177,503 Direct | -5.10% | Disposed | 46.7% (price as of 2026-10-06) |
| March 1, 2021 | RIG | M | 12,865 | · | · | 12,865 Direct | · | Acquired | (price as of 2026-10-06) |
| March 1, 2021 | RIG | M | 12,865 | · | · | 187,044 Direct | +7.39% | Acquired | (price as of 2026-10-06) |
| March 1, 2021 | RIG | M | 10,427 | · | · | 174,179 Direct | +6.37% | Acquired | (price as of 2026-10-06) |
| Feb. 12, 2021 | RIG | A | 194,203 | · | · | 194,203 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 12, 2021 | RIG | F | 21,471 | $3.37 | $72,357 | 163,752 Direct | -11.59% | Disposed | 60.2% (price as of 2026-10-06) |
| Feb. 11, 2021 | RIG | M | 49,061 | · | · | 185,223 Direct | +36.03% | Acquired | (price as of 2026-10-06) |
| May 8, 2020 | RIG | A | 208,831 | · | · | 208,831 Direct | · | Acquired | (price as of 2026-10-06) |
| March 2, 2020 | RIG | M | 12,865 | · | · | 25,730 Direct | +100.00% | Acquired | (price as of 2026-10-06) |
| March 2, 2020 | RIG | M | 10,427 | · | · | 10,427 Direct | · | Acquired | (price as of 2026-10-06) |
| March 2, 2020 | RIG | F | 13,774 | · | · | 136,668 Direct | -9.16% | Disposed | (price as of 2026-10-06) |
| March 1, 2020 | RIG | M | 12,864 | · | · | 150,442 Direct | +9.35% | Acquired | (price as of 2026-10-06) |
| March 1, 2020 | RIG | M | 10,426 | · | · | 137,578 Direct | +8.20% | Acquired | (price as of 2026-10-06) |
| March 1, 2020 | RIG | M | 8,069 | · | · | 127,152 Direct | +6.78% | Acquired | (price as of 2026-10-06) |
| Feb. 10, 2020 | RIG | S 10b5-1 | 10,000 | $4.68 | $46,800 | 119,083 Direct | -7.75% | Disposed | 15.4% (price as of 2026-10-06) |
| Feb. 7, 2020 | RIG | F | 17,303 | $4.71 | $81,497 | 128,577 Direct | -11.86% | Disposed | 14.6% (price as of 2026-10-06) |
| Feb. 7, 2020 | RIG | F | 16,797 | · | · | 129,083 Direct | -11.51% | Disposed | (price as of 2026-10-06) |
| Feb. 6, 2020 | RIG | M | 40,144 | · | · | 145,880 Direct | +37.97% | Acquired | (price as of 2026-10-06) |
| April 22, 2019 | RIG | S 10b5-1 | 6,200 | $9.65 | $59,830 | 105,736 Direct | -5.54% | Disposed | -44.0% (price as of 2026-10-06) |
| April 22, 2019 | RIG | S 10b5-1 | 10,361 | $9.01 | $93,353 | 111,936 Direct | -8.47% | Disposed | -40.1% (price as of 2026-10-06) |
| March 1, 2019 | RIG | M | 10,426 | · | · | 20,853 Direct | +99.99% | Acquired | (price as of 2026-10-06) |
| March 1, 2019 | RIG | M | 8,069 | · | · | 8,069 Direct | · | Acquired | (price as of 2026-10-06) |
| March 1, 2019 | RIG | F | 10,671 | · | · | 122,297 Direct | -8.03% | Disposed | (price as of 2026-10-06) |
| March 1, 2019 | RIG | M | 10,426 | · | · | 132,968 Direct | +8.51% | Acquired | (price as of 2026-10-06) |
| March 1, 2019 | RIG | M | 8,068 | · | · | 122,542 Direct | +7.05% | Acquired | (price as of 2026-10-06) |
| March 1, 2019 | RIG | M | 8,621 | · | · | 114,474 Direct | +8.14% | Acquired | (price as of 2026-10-06) |
| Feb. 7, 2019 | RIG | A | 38,594 | · | · | 38,594 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 7, 2019 | RIG | A | 82,716 | · | · | 82,716 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 7, 2019 | RIG | F | 20,897 | · | · | 105,853 Direct | -16.49% | Disposed | (price as of 2026-10-06) |
| Feb. 7, 2019 | RIG | M | 51,724 | · | · | 126,750 Direct | +68.94% | Acquired | (price as of 2026-10-06) |
| Oct. 9, 2018 | RIG | S 10b5-1 | 1,350 | $14.40 | $19,440 | 75,026 Direct | -1.77% | Disposed | -62.5% (price as of 2026-10-06) |
| May 17, 2018 | RIG | S 10b5-1 | 2,443 | $14.00 | $34,202 | 76,376 Direct | -3.10% | Disposed | -61.4% (price as of 2026-10-06) |
| May 16, 2018 | RIG | S 10b5-1 | 5,000 | $13.70 | $68,500 | 78,819 Direct | -5.97% | Disposed | -60.6% (price as of 2026-10-06) |
| March 2, 2018 | RIG | F | 6,695 | $9.20 | $61,594 | 83,819 Direct | -7.40% | Disposed | -41.3% (price as of 2026-10-06) |
| March 1, 2018 | RIG | M | 8,068 | · | · | 16,137 Direct | +99.99% | Acquired | (price as of 2026-10-06) |
| March 1, 2018 | RIG | M | 8,621 | · | · | 8,621 Direct | · | Acquired | (price as of 2026-10-06) |
| March 1, 2018 | RIG | M | 7,308 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-06) |
| March 1, 2018 | RIG | M | 8,068 | · | · | 90,514 Direct | +9.79% | Acquired | (price as of 2026-10-06) |
| March 1, 2018 | RIG | M | 8,621 | · | · | 82,446 Direct | +11.68% | Acquired | (price as of 2026-10-06) |
| March 1, 2018 | RIG | M | 7,308 | · | · | 73,825 Direct | +10.99% | Acquired | (price as of 2026-10-06) |
| Feb. 13, 2018 | RIG | S 10b5-1 | 8,832 | $9.39 | $82,932 | 66,517 Direct | -11.72% | Disposed | -42.5% (price as of 2026-10-06) |
| Feb. 13, 2018 | RIG | S 10b5-1 | 168 | $9.39 | $1,578 | 75,349 Direct | -0.22% | Disposed | -42.5% (price as of 2026-10-06) |
| Feb. 12, 2018 | RIG | F | 9,831 | $9.40 | $92,411 | 75,517 Direct | +14.97% | Acquired | -42.6% (price as of 2026-10-06) |
| Feb. 8, 2018 | RIG | A | 31,279 | · | · | 31,279 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 8, 2018 | RIG | A | 62,970 | · | · | 62,970 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 8, 2018 | RIG | M | 34,704 | · | · | 82,348 Direct | +72.84% | Acquired | (price as of 2026-10-06) |
| April 27, 2017 | RIG | S 10b5-1 | 557 | $11.28 | $6,283 | 47,644 Direct | -1.16% | Disposed | -52.1% (price as of 2026-10-06) |
| April 27, 2017 | RIG | S 10b5-1 | 1,236 | $11.28 | $13,942 | 48,201 Direct | -2.50% | Disposed | -52.1% (price as of 2026-10-06) |
| April 27, 2017 | RIG | S 10b5-1 | 1,188 | $11.28 | $13,401 | 49,437 Direct | -2.35% | Disposed | -52.1% (price as of 2026-10-06) |
| April 27, 2017 | RIG | S 10b5-1 | 350 | $11.28 | $3,948 | 50,625 Direct | -0.69% | Disposed | -52.1% (price as of 2026-10-06) |
| April 27, 2017 | RIG | S 10b5-1 | 1,048 | $11.28 | $11,821 | 50,975 Direct | -2.01% | Disposed | -52.1% (price as of 2026-10-06) |
| April 27, 2017 | RIG | S 10b5-1 | 2,822 | $11.28 | $31,832 | 52,023 Direct | -5.15% | Disposed | -52.1% (price as of 2026-10-06) |
| April 27, 2017 | RIG | S 10b5-1 | 2,249 | $11.28 | $25,369 | 54,845 Direct | -3.94% | Disposed | -52.1% (price as of 2026-10-06) |
| March 2, 2017 | RIG | F | 5,612 | $13.60 | $76,323 | 57,094 Direct | -8.95% | Disposed | -60.3% (price as of 2026-10-06) |
| March 1, 2017 | RIG | M | 8,620 | · | · | 17,242 Direct | +99.98% | Acquired | (price as of 2026-10-06) |
| March 1, 2017 | RIG | M | 7,308 | · | · | 7,308 Direct | · | Acquired | (price as of 2026-10-06) |
| March 1, 2017 | RIG | M | 3,887 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-06) |
| March 1, 2017 | RIG | M | 8,620 | · | · | 62,706 Direct | +15.94% | Acquired | (price as of 2026-10-06) |
| March 1, 2017 | RIG | M | 7,308 | · | · | 54,086 Direct | +15.62% | Acquired | (price as of 2026-10-06) |
| March 1, 2017 | RIG | M | 3,887 | · | · | 46,778 Direct | +9.06% | Acquired | (price as of 2026-10-06) |
| Feb. 13, 2017 | RIG | F | 3,928 | $13.23 | $51,967 | 42,891 Direct | -8.39% | Disposed | -59.2% (price as of 2026-10-06) |
| Feb. 10, 2017 | RIG | A | 24,205 | · | · | 24,205 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 10, 2017 | RIG | A | 46,657 | · | · | 46,657 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 9, 2017 | RIG | A | 14,377 | · | · | 46,819 Direct | +44.32% | Acquired | (price as of 2026-10-06) |
Showing latest 100 of 147 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 24, 2026 | SMR | Restricted Stock Unit | Class A Common Stock | · | · | 9,710 | Disposed |
| Feb. 28, 2026 | SMR | Restricted Stock Unit | Class A Common Stock | · | · | 54,474 | Acquired |
| Feb. 8, 2024 | RIG | Restricted Units | Registered Shares | $0.00 | · | 135,777 | Acquired |
| Feb. 9, 2023 | RIG | Restricted Units | Registered Shares | $0.00 | · | 106,967 | Acquired |
| Feb. 10, 2022 | RIG | Restricted Units | Registered Shares | $0.00 | · | 213,006 | Acquired |
| May 8, 2021 | RIG | Restricted Units | Registered Shares | $0.00 | · | 69,610 | Acquired |
| March 1, 2021 | RIG | Restricted Units | Registered Shares | $0.00 | · | 12,865 | Acquired |
| Feb. 12, 2021 | RIG | Restricted Units | Registered Shares | $0.00 | · | 194,203 | Acquired |
| May 8, 2020 | RIG | Deferred Units | Registered Shares | $0.00 | · | 208,831 | Acquired |
| March 2, 2020 | RIG | Restricted Units | Registered Shares | $0.00 | · | 12,865 | Acquired |
| March 2, 2020 | RIG | Restricted Units | Registered Shares | $0.00 | · | 10,427 | Acquired |
| March 1, 2019 | RIG | Restricted Units | Registered Shares | $0.00 | · | 10,426 | Acquired |
| March 1, 2019 | RIG | Restricted Units | Registered Shares | $0.00 | · | 8,069 | Acquired |
| Feb. 7, 2019 | RIG | Deferred Units | Registered Shares | $0.00 | · | 38,594 | Acquired |
| Feb. 7, 2019 | RIG | Stock Options | Registered Shares | $8.35 | Feb. 7, 2029 | 82,716 | Acquired |
| March 1, 2018 | RIG | Restricted Units | Registered Shares | $0.00 | · | 8,068 | Acquired |
| March 1, 2018 | RIG | Restricted Units | Registered Shares | $0.00 | · | 8,621 | Acquired |
| March 1, 2018 | RIG | Restricted Units | Registered Shares | $0.00 | · | 7,308 | Acquired |
| Feb. 8, 2018 | RIG | Deferred Units | Registered Shares | $0.00 | · | 31,279 | Acquired |
| Feb. 8, 2018 | RIG | Stock Options | Registered Shares | $9.18 | Feb. 7, 2028 | 62,970 | Acquired |
| March 1, 2017 | RIG | Restricted Units | Registered Shares | $0.00 | · | 8,620 | Acquired |
| March 1, 2017 | RIG | Restricted Units | Registered Shares | $0.00 | · | 7,308 | Acquired |
| March 1, 2017 | RIG | Restricted Units | Registered Shares | $0.00 | · | 3,887 | Acquired |
| Feb. 10, 2017 | RIG | Deferred Units | Registered Shares | $0.00 | · | 24,205 | Acquired |
| Feb. 10, 2017 | RIG | Stock Options | Registered Shares | $13.35 | Feb. 10, 2027 | 46,657 | Acquired |
| March 1, 2016 | RIG | Restricted Units | Registered Shares | $0.00 | · | 7,307 | Disposed |
| March 1, 2016 | RIG | Restricted Units | Registered Shares | $0.00 | · | 3,887 | Disposed |
| March 1, 2016 | RIG | Restricted Units | Registered Shares | $0.00 | · | 2,557 | Disposed |
| Feb. 11, 2016 | RIG | Deferred Units | Registered Shares | $0.00 | · | 25,862 | Acquired |
| Feb. 11, 2016 | RIG | Stock Options | Registered Shares | $8.61 | Feb. 11, 2026 | 44,118 | Acquired |
| March 2, 2015 | RIG | Deferred Units | Registered Shares | · | · | 3,148 | Disposed |
| March 2, 2015 | RIG | Deferred Units | Registered Shares | · | · | 2,557 | Disposed |
| March 2, 2015 | RIG | Deferred Units | Registered Shares | · | · | 3,886 | Disposed |
| Feb. 13, 2015 | RIG | Deferred Units | Registered Shares | · | · | 21,923 | Acquired |
| March 1, 2014 | RIG | Deferred Units | Registered Shares | · | · | 3,147 | Disposed |
| March 1, 2014 | RIG | Deferred Units | Registered Shares | · | · | 2,556 | Disposed |
| Feb. 13, 2014 | RIG | Deferred Units | Registered Shares | · | · | 11,660 | Acquired |
| Feb. 10, 2014 | RIG | Deferred Units | Registered Shares | · | · | 1,480 | Disposed |
| Nov. 17, 2013 | RIG | Deferred Units | Registered Shares | · | · | 2,614 | Disposed |
| March 1, 2013 | RIG | Deferred Units | Registered Shares | · | · | 3,147 | Disposed |
| Feb. 14, 2013 | RIG | Stock Options | Registered Shares | $59.30 | Feb. 14, 2023 | 20,585 | Acquired |
| Feb. 14, 2013 | RIG | Deferred Units | Registered Shares | · | · | 7,670 | Acquired |
| Feb. 10, 2013 | RIG | Deferred Units | Registered Shares | · | · | 1,479 | Disposed |
| Nov. 17, 2012 | RIG | Deferred Units | Registered Shares | · | · | 2,614 | Disposed |
| Sept. 1, 2012 | RIG | Deferred Units | Registered Shares | · | · | 529 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 1, 2025 | SMR | Restricted Stock Unit | 29,131 | Direct |
| March 8, 2012 | RIG | Registered Shares | 6,760 | Direct |
| March 2, 2012 | RIG | Registered Shares | 5,622 | Direct |
| March 2, 2012 | RIG | Registered Shares | 987 | Indirect |
| March 2, 2012 | RIG | Stock Options | 3,401 | Direct |
| March 2, 2012 | RIG | Stock Options | 2,729 | Direct |
| March 2, 2012 | RIG | Stock Options | 11,792 | Direct |
| March 2, 2012 | RIG | Stock Options | 8,731 | Direct |
| March 2, 2012 | RIG | Stock Options | 22,999 | Direct |
| March 2, 2012 | RIG | Deferred Units | 529 | Direct |
| March 2, 2012 | RIG | Deferred Units | 5,229 | Direct |
| March 2, 2012 | RIG | Deferred Units | 2,959 | Direct |
| March 2, 2012 | RIG | Deferred Units | 9,442 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2014 | $437,500 | · | $876,890 | · | $260,290 | $358,021 | $273,368 | $2,206,069 |
| 2013 | $420,833 | · | $1,022,795 | $357,561 | $234,290 | $85,842 | $249,841 | $2,371,162 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.