| Feb 20, 2019 AForm 4/A → | Feb 22, 4:14 pm EST | POWELL INDUSTRIES INCPOWL | 2,000 | $0.01 | $20 | 1,000 | — | plan? |
| Feb 20, 2019 AForm 4 → | Feb 22, 2:56 pm EST | POWELL INDUSTRIES INCPOWL | 2,000 | $0.01 | $20 | 1,000 | — | plan? amended |
| Feb 15, 2019 FForm 4 → | Feb 19, 12:13 pm EST | OIL STATES INTERNATIONAL, INCOIS | 6,977 | $18.30 | $127,679 | 206,612 | — | plan? |
| Feb 13, 2019 AFForm 4 → | Feb 15, 3:23 pm EST | OIL STATES INTERNATIONAL, INCOIS | 61,445 | $17.21 | $78,512 | 213,589 | — | plan? |
| Jan 4, 2019 AFForm 4 → | Jan 7, 1:36 pm EST | OIL STATES INTERNATIONAL, INCOIS | 21,233 | $16.49 | $103,491 | 161,268 | — | plan? |
| Jun 15, 2018 GForm 4 → | Jun 18, 5:21 pm EDT | POWELL INDUSTRIES INCPOWL | 2,000 | — | — | 12,000 | — | plan? |
| Feb 21, 2018 AForm 4 → | Feb 22, 3:47 pm EST | POWELL INDUSTRIES INCPOWL | 2,000 | $0.01 | $20 | 14,000 | — | plan? |
| Feb 17, 2018 FForm 4 → | Feb 20, 10:44 am EST | OIL STATES INTERNATIONAL, INCOIS | 5,206 | $27.30 | $142,124 | 152,587 | — | plan? |
| Feb 14, 2018 AFForm 4 → | Feb 16, 2:53 pm EST | OIL STATES INTERNATIONAL, INCOIS | 37,611 | $26.95 | $76,215 | 157,793 | — | plan? |
| Feb 22, 2017 AForm 4 → | Mar 1, 1:59 pm EST | POWELL INDUSTRIES INCPOWL | 2,000 | $0.01 | $20 | 12,000 | — | plan? late |
| Feb 17, 2017 FForm 4 → | Feb 21, 4:57 pm EST | OIL STATES INTERNATIONAL, INCOIS | 6,641 | $36.20 | $240,404 | 125,838 | — | plan? |
| Feb 15, 2017 AForm 4 → | Feb 16, 4:50 pm EST | OIL STATES INTERNATIONAL, INCOIS | 20,577 | — | — | 132,479 | — | plan? |
| Dec 21, 2016 SForm 4 → | Dec 23, 11:39 am EST | POWELL INDUSTRIES INCPOWL | 2,000 | $39.92 | $79,840 | 10,000 | −16.7% | plan? |
| Sep 20, 2016 SForm 4 → | Sep 20, 4:05 pm EDT | POWELL INDUSTRIES INCPOWL | 1,000 | $38.15 | $38,145 | 12,000 | −7.69% | plan? |
| Feb 24, 2016 AForm 4 → | Feb 26, 4:00 pm EST | POWELL INDUSTRIES INCPOWL | 2,000 | — | — | 13,000 | — | plan? |
| Feb 18, 2016 FForm 4 → | Feb 22, 4:09 pm EST | OIL STATES INTERNATIONAL, INCOIS | 7,963 | $24.48 | $194,912 | 111,902 | — | plan? |
| Feb 16, 2016 AFForm 4 → | Feb 18, 3:23 pm EST | OIL STATES INTERNATIONAL, INCOIS | 25,026 | $23.89 | $17,464 | 119,865 | — | plan? |
| Nov 4, 2015 SForm 4 → | Nov 5, 4:44 pm EST | OIL STATES INTERNATIONAL, INCOIS | 17,158 | $33.04 | $566,900 | 96,301 | −15.1% | plan? |
| Nov 4, 2015 MForm 4 → | Nov 5, 4:44 pm EST | OIL STATES INTERNATIONAL, INCOIS | 17,158 | $21.96 | $376,790 | 113,459 | — | plan? |
| Feb 25, 2015 AForm 4 → | Feb 27, 3:53 pm EST | POWELL INDUSTRIES INCPOWL | 2,000 | — | — | 11,000 | — | plan? |
| Feb 18, 2015 AFForm 4 → | Feb 20, 3:57 pm EST | OIL STATES INTERNATIONAL, INCOIS | 13,090 | $43.09 | $85,318 | 96,301 | — | plan? amended |
| Feb 16, 2015 FForm 4 → | Feb 18, 3:23 pm EST | OIL STATES INTERNATIONAL, INCOIS | 5,397 | $42.12 | $227,332 | 87,171 | — | plan? |
| Jan 6, 2015 SForm 4 → | Jan 8, 3:21 pm EST | OIL STATES INTERNATIONAL, INCOIS | 21,045 | $46.61 | $980,907 | 92,568 | −18.5% | plan? |
| Jan 6, 2015 MForm 4 → | Jan 8, 3:21 pm EST | OIL STATES INTERNATIONAL, INCOIS | 38,606 | $9.71 | $374,864 | 113,613 | — | plan? |