| 2025-12-10 | Briansky Sharon | SVP, GC and Secretary | Sell | 27,873 | $30.00 | $836,190.00 | -18.7% | → |
| 2025-08-22 | Webster Roald Graham | VP, Chief Accounting Officer | Sell | 8,266 | $32.81 | $271,192.58 | -32.3% | → |
| 2025-08-12 | Lury Richard R. | - | Sell | 7,000 | $31.81 | $222,672.80 | -27.1% | → |
| 2025-08-04 | Hagen Erin | SVP, CHRO | Sell | 5,043 | $31.18 | $157,240.74 | -12.7% | → |
| 2025-06-11 | Lury Richard R. | - | Sell | 3,100 | $30.45 | $94,395.00 | -13.5% | → |
| 2025-06-04 | Lury Richard R. | - | Sell | 6,849 | $27.60 | $189,035.82 | -22.9% | → |
| 2024-11-18 | Doogue Michael | SVP, CTO | Buy | 15,000 | $19.00 | $285,000.00 | +6.5% | → |
| 2024-11-05 | Nargolwala Vineet A | President and CEO | Buy | 5,000 | $19.89 | $99,446.00 | +0.7% | → |
| 2024-08-07 | Sanken Electric Co., Ltd. | - | Sell | 10,017,315 | $23.16 | $232,001,015.40 | -14.4% | → |
| 2024-07-29 | Sanken Electric Co., Ltd. | - | Sell | 28,750,000 | $23.16 | $665,850,000.00 | -29.2% | → |
| 2024-05-30 | Lury Richard R. | - | Sell | 8,500 | $30.00 | $255,000.00 | -27.0% | → |
| 2024-03-08 | Glover Max R. | SVP of Worldwide Sales | Sell | 15,000 | $31.77 | $476,485.50 | -5.8% | → |
| 2023-11-17 | Nargolwala Vineet A | President and CEO | Buy | 1,000 | $27.84 | $27,840.00 | +0.3% | → |
| 2023-11-14 | Lynch Susan D | - | Buy | 350 | $27.37 | $9,579.50 | +2.1% | → |
| 2023-09-15 | D'Antilio Derek | SVP, CFO & Treasurer | Buy | 1,488 | $33.63 | $50,041.44 | +1.1% | → |
| 2023-08-23 | MARTIN JOSEPH R | Director | Sell | 17,000 | $38.73 | $658,376.00 | -43.2% | → |
| 2023-08-16 | Nargolwala Vineet A | President and CEO | Buy | 5,000 | $38.67 | $193,349.50 | +1.7% | → |
| 2023-02-08 | Lury Richard R. | - | Sell | 6,000 | $42.58 | $255,480.00 | -17.8% | → |
| 2023-02-03 | Lynch Susan D | - | Buy | 240 | $41.53 | $9,967.20 | +2.0% | → |
| 2023-02-02 | Glover Max R. | SVP of Worldwide Sales | Sell | 40,000 | $40.13 | $1,605,148.00 | -17.0% | → |
| 2023-02-02 | OEP SKNA, L.P. | - | Sell | 4,980,000 | $37.76 | $188,044,800.00 | -22.0% | → |
| 2023-01-17 | Glover Max R. | SVP of Worldwide Sales | Sell | 25,000 | $34.21 | $855,340.00 | -9.6% | → |
| 2023-01-11 | Glover Max R. | SVP of Worldwide Sales | Sell | 15,000 | $32.06 | $480,936.00 | -5.5% | → |
| 2023-01-06 | Valente Joanne | SVP, CHRO | Sell | 1,377 | $30.00 | $41,314.96 | -1.4% | → |
| 2023-01-04 | Valente Joanne | SVP, CHRO | Sell | 1,123 | $30.07 | $33,767.71 | -1.1% | → |
| 2023-01-03 | Valente Joanne | SVP, CHRO | Sell | 7,500 | $30.10 | $225,729.50 | -3.6% | → |
| 2022-12-05 | Doogue Michael | SVP, CTO | Sell | 75,000 | $33.13 | $2,484,697.50 | -49.6% | → |
| 2022-12-01 | Doogue Michael | SVP, CTO | Sell | 7,500 | $31.00 | $232,486.50 | -4.7% | → |
| 2022-11-15 | Doogue Michael | SVP, CTO | Sell | 24,276 | $29.25 | $710,070.57 | -13.3% | → |
| 2022-11-14 | Doogue Michael | SVP, CTO | Sell | 35,724 | $28.80 | $1,028,814.00 | -8.7% | → |
| 2022-11-04 | MARTIN JOSEPH R | - | Sell | 16,349 | $25.92 | $423,769.35 | -31.5% | → |
| 2022-05-23 | MARTIN JOSEPH R | - | Sell | 8,278 | $24.17 | $200,079.26 | -16.0% | → |
| 2022-03-18 | Doogue Michael | SVP of Technology and Products | Sell | 7,500 | $29.04 | $217,800.00 | -3.3% | → |
| 2021-12-27 | Teebagy Thomas C. Jr. | SVP of Operations and Quality | Sell | 5,000 | $34.61 | $173,050.00 | -100% | → |
| 2021-12-21 | Walsh Paul V Jr | SVP, CFO & Treasurer | Sell | 50,000 | $33.42 | $1,671,000.00 | -6.8% | → |
| 2021-12-07 | Walsh Paul V Jr | SVP, CFO & Treasurer | Sell | 75,000 | $33.92 | $2,544,000.00 | -9.0% | → |
| 2021-11-23 | MARTIN JOSEPH R | - | Sell | 13,000 | $30.61 | $397,930.00 | -20.1% | → |
| 2021-11-23 | Walsh Paul V Jr | SVP, CFO & Treasurer | Sell | 50,000 | $30.75 | $1,537,500.00 | -5.7% | → |
| 2021-11-19 | Walsh Paul V Jr | SVP, CFO & Treasurer | Sell | 2,350 | $32.59 | $76,586.50 | -2.4% | → |
| 2021-11-19 | Glover Max R. | SVP of Worldwide Sales | Sell | 1,753 | $32.59 | $57,130.27 | -0.7% | → |
| 2021-11-19 | Brown Christopher | SVP and General Counsel | Sell | 2,132 | $32.59 | $69,481.88 | -1.4% | → |
| 2021-11-19 | Teebagy Thomas C. Jr. | SVP of Operations and Quality | Sell | 2,101 | $32.59 | $68,471.59 | -3.2% | → |
| 2021-11-19 | Doogue Michael | SVP of Technology and Products | Sell | 2,311 | $32.59 | $75,315.49 | -3.1% | → |
| 2021-11-19 | Vig Ravi | President and CEO | Sell | 10,502 | $32.59 | $342,260.18 | -0.7% | → |
| 2021-11-09 | Walsh Paul V Jr | SVP, CFO & Treasurer | Sell | 75,000 | $32.26 | $2,419,500.00 | -7.9% | → |
| 2021-11-03 | OEP SKNA, L.P. | - | Sell | 8,625,000 | $30.25 | $260,906,250.00 | -27.6% | → |
| 2021-11-03 | Vig Ravi | President and CEO | Sell | 18,057 | $31.29 | $565,003.53 | -5.8% | → |