Company · CIK 0001028215 · SIC 2800 — Chemicals & Allied Products
KMG CHEMICALS INC · KMG
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 15, 2018 DForm 4 → | Nov 16, 6:16 pm EST | Ernest C. Kremling IIVice President of Operations | 69,955 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 16, 6:12 pm EST | Roger C JacksonVice President, Gen Counsel | 105,598 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 16, 6:10 pm EST | Jeffrey S HandelmanSR VP of Electronic Chemicals | 9,441 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 16, 6:09 pm EST | Marvin T. Green IIIChief Financial Officer | 7,999 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 16, 6:07 pm EST | Christopher T. FraserPresident and CEO, Director | 385,314 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 16, 5:53 pm EST | Christopher W GonserVP of Human Resources | 47,715 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 15, 3:21 pm EST | George W GilmanDirector | 69,164 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 15, 3:07 pm EST | Karen A. TwitchellDirector | 17,815 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 15, 3:05 pm EST | Margaret C MontanaDirector | 1,127 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 15, 3:04 pm EST | Fred C LeonardDirector | 416,927 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 15, 3:03 pm EST | John C Hunter IIIDirector | 19,331 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 15, 2:55 pm EST | Robert HarrerDirector | 5,990 | — | — | 0 | — | plan? |
| Nov 15, 2018 DForm 4 → | Nov 15, 2:53 pm EST | Gerald G. ErmentroutDirector | 31,768 | — | — | 0 | — | plan? |
| Nov 8, 2018 GForm 4 → | Nov 13, 6:03 pm EST | Fred C LeonardDirector | 47,679 | $76.43 | $3,644,106 | 416,927 | — | plan? late |
| Nov 7, 2018 GForm 4 → | Nov 13, 6:05 pm EST | Christopher T. FraserPresident and CEO, Director | 22,000 | $76.23 | $1,676,980 | 296,869 | — | plan? late |
| Nov 7, 2018 GForm 4 → | Nov 13, 6:04 pm EST | Ernest C. Kremling IIVice President of Operations | 700 | $76.47 | $53,529 | 59,713 | — | plan? late |
| Nov 7, 2018 GForm 4 → | Nov 13, 6:03 pm EST | John C Hunter IIIDirector | 500 | $76.47 | $38,235 | 19,331 | — | plan? late |
| Nov 1, 2018 MForm 4/A → | Nov 8, 9:30 pm EST | Margaret C MontanaDirector | 89 | $75.02 | $6,677 | 1,127 | — | plan? |
| Nov 1, 2018 MForm 4/A → | Nov 8, 9:29 pm EST | Fred C LeonardDirector | 89 | $75.02 | $6,677 | 464,606 | — | plan? |
| Nov 1, 2018 MForm 4/A → | Nov 8, 9:28 pm EST | John C Hunter IIIDirector | 89 | $75.02 | $6,677 | 19,831 | — | plan? |
| Nov 1, 2018 MForm 4/A → | Nov 8, 9:28 pm EST | Robert HarrerDirector | 89 | $75.02 | $6,677 | 5,990 | — | plan? |
| Nov 1, 2018 MForm 4/A → | Nov 8, 9:27 pm EST | George W GilmanDirector | 89 | $75.02 | $6,677 | 69,164 | — | plan? |
| Nov 1, 2018 MForm 4/A → | Nov 8, 9:26 pm EST | Gerald G. ErmentroutDirector | 89 | $75.02 | $6,677 | 31,768 | — | plan? |
| Nov 1, 2018 MForm 4/A → | Nov 8, 9:25 pm EST | Karen A. TwitchellDirector | 89 | $75.02 | $6,677 | 17,815 | — | plan? |
| Nov 1, 2018 AForm 4 → | Nov 2, 2:33 pm EDT | Margaret C MontanaDirector | 266 | $75.02 | $19,955 | 1,038 | — | plan? amended |
| Nov 1, 2018 AForm 4 → | Nov 2, 2:29 pm EDT | Fred C LeonardDirector | 266 | $75.02 | $19,955 | 464,517 | — | plan? amended |
| Nov 1, 2018 AForm 4 → | Nov 2, 2:29 pm EDT | John C Hunter IIIDirector | 266 | $75.02 | $19,955 | 19,742 | — | plan? amended |
| Nov 1, 2018 AForm 4 → | Nov 2, 2:28 pm EDT | Robert HarrerDirector | 266 | $72.05 | $19,165 | 5,901 | — | plan? amended |
| Nov 1, 2018 AForm 4 → | Nov 2, 2:27 pm EDT | George W GilmanDirector | 266 | $75.02 | $19,955 | 69,075 | — | plan? amended |
| Nov 1, 2018 AForm 4 → | Nov 2, 2:26 pm EDT | Gerald G. ErmentroutDirector | 266 | $72.05 | $19,165 | 31,679 | — | plan? amended |
| Nov 1, 2018 AForm 4 → | Nov 2, 2:21 pm EDT | Karen A. TwitchellDirector | 266 | $75.02 | $19,955 | 17,726 | — | plan? amended |
| Oct 31, 2018 FForm 4/A → | Nov 8, 3:55 pm EST | Christopher W GonserVP of Human Resources | 1,790 | $75.02 | $134,286 | 8,701 | — | plan? |
| Oct 31, 2018 FForm 4/A → | Nov 8, 3:55 pm EST | Jeffrey S HandelmanSR VP of Electronic Chemicals | 200 | $75.02 | $15,004 | 9,441 | — | plan? |
| Oct 31, 2018 FForm 4/A → | Nov 8, 3:54 pm EST | Roger C JacksonVice President, Gen Counsel | 183 | $75.02 | $13,729 | 105,598 | — | plan? |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:38 pm EDT | Christopher T. FraserPresident and CEO, Director | 86,410 | $75.02 | $6,482,478 | 88,445 | — | plan? |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:37 pm EDT | Marvin T. Green IIIChief Financial Officer | 1,125 | $73.83 | $83,061 | 675 | — | plan? |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:36 pm EDT | Ernest C. Kremling IIVice President of Operations | 21,949 | $75.02 | $1,646,614 | 10,242 | — | plan? |
| Oct 31, 2018 FMForm 4 → | Nov 2, 8:35 pm EDT | Jeffrey S HandelmanSR VP of Electronic Chemicals | 8,464 | $75.02 | $634,969 | 9,241 | — | plan? amended |
| Oct 31, 2018 FMForm 4 → | Nov 2, 8:34 pm EDT | Christopher W GonserVP of Human Resources | 16,292 | $75.02 | $1,222,226 | 8,497 | — | plan? amended |
| Oct 31, 2018 FMForm 4 → | Nov 2, 8:32 pm EDT | Roger C JacksonVice President, Gen Counsel | 18,486 | $75.02 | $1,386,820 | 105,772 | — | plan? amended |
| Sep 24, 2018 MForm 4 → | Sep 26, 6:24 pm EDT | Christopher T. FraserPresident and CEO, Director | 6,000 | $75.75 | $454,500 | 290,303 | — | plan? |
| Jul 31, 2018 FMForm 4/A → | Sep 26, 6:24 pm EDT | Christopher T. FraserPresident and CEO, Director | 119,315 | $71.80 | $8,566,817 | 36,600 | — | plan? |
| Jul 31, 2018 MForm 4/A → | Sep 26, 6:23 pm EDT | Marvin T. Green IIIChief Financial Officer | 1,750 | $71.80 | $125,650 | 8,624 | — | plan? |
| Jul 31, 2018 MForm 4 → | Aug 2, 9:19 pm EDT | Christopher T. FraserPresident and CEO, Director | 121,947 | $71.80 | $8,755,795 | 318,272 | — | plan? amended |
| Jul 31, 2018 MForm 4 → | Aug 2, 9:18 pm EDT | Marvin T. Green IIIChief Financial Officer | 1,750 | $71.80 | $125,650 | 8,624 | — | plan? amended |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:11 pm EDT | Gerald G. ErmentroutDirector | 261 | $71.80 | $18,740 | 31,413 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:10 pm EDT | George W GilmanDirector | 261 | $71.80 | $18,740 | 68,809 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:10 pm EDT | John C Hunter IIIDirector | 261 | $71.80 | $18,740 | 19,476 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:10 pm EDT | Fred C LeonardDirector | 261 | $71.80 | $18,740 | 464,251 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:10 pm EDT | Robert HarrerDirector | 261 | $71.80 | $18,740 | 5,635 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:09 pm EDT | Karen A. TwitchellDirector | 261 | $71.80 | $18,740 | 17,460 | — | plan? |
| Jul 31, 2018 AForm 4 → | Aug 2, 4:08 pm EDT | Margaret C MontanaDirector | 261 | $71.80 | $18,740 | 772 | — | plan? |
| Jun 20, 2018 SForm 4 → | Jun 20, 4:35 pm EDT | Christopher W GonserVP of Human Resources | 5,000 | $77.04 | $385,200 | 33,213 | −13.1% | plan? |
| May 3, 2018 AForm 4 → | May 3, 2:56 pm EDT | Margaret C MontanaDirector | 305 | $61.49 | $18,754 | 511 | — | plan? |
| May 3, 2018 AForm 4 → | May 3, 2:56 pm EDT | Karen A. TwitchellDirector | 305 | $61.49 | $18,754 | 17,199 | — | plan? |
| May 3, 2018 AForm 4 → | May 3, 2:55 pm EDT | Robert HarrerDirector | 305 | $61.49 | $18,754 | 5,374 | — | plan? |
| May 3, 2018 AForm 4 → | May 3, 2:54 pm EDT | Fred C LeonardDirector | 305 | $61.49 | $18,754 | 463,990 | — | plan? |
| May 3, 2018 AForm 4 → | May 3, 2:53 pm EDT | John C Hunter IIIDirector | 305 | $61.49 | $18,754 | 19,215 | — | plan? |
| May 3, 2018 AForm 4 → | May 3, 2:53 pm EDT | George W GilmanDirector | 305 | $61.49 | $18,754 | 68,548 | — | plan? |
| May 3, 2018 AForm 4 → | May 3, 2:52 pm EDT | Gerald G. ErmentroutDirector | 305 | $61.49 | $18,754 | 31,152 | — | plan? |
| Mar 9, 2018 SForm 4 → | Mar 13, 4:43 pm EDT | Christopher W GonserVP of Human Resources | 6,000 | $66.00 | $396,000 | 38,213 | −13.6% | plan? |
| Feb 8, 2018 SForm 4 → | Feb 12, 4:09 pm EST | David L Hatcher10% Owner | 45,000 | $57.74 | $2,598,300 | 866,097 | −4.94% | plan? |
| Feb 5, 2018 SForm 4 → | Feb 7, 5:04 pm EST | David L Hatcher10% Owner | 45,000 | $58.25 | $2,621,100 | 911,097 | −4.71% | plan? |
| Feb 1, 2018 SForm 4 → | Feb 2, 3:43 pm EST | David L Hatcher10% Owner | 30,000 | $59.17 | $1,775,100 | 956,097 | −3.04% | plan? |
| Feb 1, 2018 AForm 4 → | Feb 1, 5:22 pm EST | Gerald G. ErmentroutDirector | 309 | $60.75 | $18,772 | 30,847 | — | plan? |
| Feb 1, 2018 AForm 4 → | Feb 1, 5:22 pm EST | George W GilmanDirector | 309 | $60.75 | $18,772 | 68,243 | — | plan? |
| Feb 1, 2018 AForm 4 → | Feb 1, 5:22 pm EST | John C Hunter IIIDirector | 309 | $60.75 | $18,772 | 18,910 | — | plan? |
| Feb 1, 2018 AForm 4 → | Feb 1, 5:21 pm EST | Fred C LeonardDirector | 309 | $60.75 | $18,772 | 463,685 | — | plan? |
| Feb 1, 2018 AForm 4 → | Feb 1, 5:21 pm EST | Robert HarrerDirector | 309 | $60.75 | $18,772 | 5,069 | — | plan? |
| Feb 1, 2018 AForm 4 → | Feb 1, 5:21 pm EST | Karen A. TwitchellDirector | 309 | $60.75 | $18,772 | 16,894 | — | plan? |
| Feb 1, 2018 AForm 4 → | Feb 1, 5:21 pm EST | Margaret C MontanaDirector | 206 | $60.75 | $12,515 | 206 | — | plan? |
| Jan 29, 2018 SForm 4 → | Jan 31, 4:52 pm EST | David L Hatcher10% Owner | 45,000 | $61.73 | $2,777,850 | 986,097 | −4.36% | plan? |
| Jan 25, 2018 SForm 4 → | Jan 26, 4:01 pm EST | David L Hatcher10% Owner | 30,000 | $62.96 | $1,888,650 | 1,031,097 | −2.83% | plan? |
| Jan 22, 2018 SForm 4 → | Jan 24, 4:39 pm EST | David L Hatcher10% Owner | 45,000 | $62.05 | $2,792,400 | 1,061,097 | −4.07% | plan? |
| Jan 18, 2018 SForm 4 → | Jan 19, 2:50 pm EST | David L Hatcher10% Owner | 30,000 | $64.20 | $1,925,850 | 1,106,097 | −2.64% | plan? |
| Jan 16, 2018 SForm 4 → | Jan 17, 4:26 pm EST | David L Hatcher10% Owner | 30,000 | $64.84 | $1,945,050 | 1,136,097 | −2.57% | plan? |
| Jan 11, 2018 SForm 4 → | Jan 12, 4:15 pm EST | David L Hatcher10% Owner | 30,000 | $66.22 | $1,986,450 | 1,166,097 | −2.51% | plan? |
| Jan 8, 2018 SForm 4 → | Jan 10, 4:46 pm EST | David L Hatcher10% Owner | 45,000 | $64.95 | $2,922,750 | 1,196,097 | −3.63% | plan? |
| Jan 3, 2018 SForm 4 → | Jan 5, 4:34 pm EST | David L Hatcher10% Owner | 45,000 | $64.77 | $2,914,650 | 1,241,097 | −3.50% | plan? |
| Dec 29, 2017 SForm 4/A → | Nov 2, 2018, 8:36 pm EDT | Ernest C. Kremling IIVice President of Operations | 2,850 | $66.08 | $188,328 | 48,706 | −5.53% | plan? |
| Dec 29, 2017 SForm 4 → | Jan 2, 2018, 4:18 pm EST | David L Hatcher10% Owner | 30,000 | $66.10 | $1,982,850 | 1,286,097 | −2.28% | plan? |
| Dec 26, 2017 SForm 4 → | Dec 28, 3:37 pm EST | David L Hatcher10% Owner | 45,000 | $66.12 | $2,975,340 | 1,316,097 | −3.31% | plan? |
| Dec 21, 2017 SForm 4 → | Dec 22, 12:35 pm EST | David L Hatcher10% Owner | 6,000 | $65.94 | $395,610 | 1,364,097 | −0.44% | plan? |
| Dec 18, 2017 SForm 4 → | Dec 20, 4:45 pm EST | David L Hatcher10% Owner | 9,000 | $66.85 | $601,650 | 1,370,097 | −0.65% | plan? |
| Dec 14, 2017 SForm 4 → | Dec 15, 11:24 am EST | David L Hatcher10% Owner | 6,000 | $62.82 | $376,890 | 1,379,097 | −0.43% | plan? |
| Dec 11, 2017 SForm 4 → | Dec 13, 4:03 pm EST | David L Hatcher10% Owner | 9,000 | $59.72 | $537,450 | 1,385,097 | −0.65% | plan? |
| Dec 7, 2017 SForm 4 → | Dec 8, 4:42 pm EST | David L Hatcher10% Owner | 6,000 | $53.93 | $323,580 | 1,394,097 | −0.43% | plan? |
| Dec 4, 2017 SForm 4 → | Dec 6, 11:34 am EST | David L Hatcher10% Owner | 9,000 | $53.44 | $480,930 | 1,400,097 | −0.64% | plan? |
| Nov 30, 2017 SForm 4 → | Dec 1, 4:45 pm EST | David L Hatcher10% Owner | 6,000 | $54.34 | $326,010 | 1,409,097 | −0.42% | plan? |
| Nov 27, 2017 SForm 4 → | Nov 29, 4:43 pm EST | David L Hatcher10% Owner | 9,000 | $54.78 | $493,020 | 1,415,097 | −0.63% | plan? |
| Nov 27, 2017 SForm 4 → | Nov 27, 2:48 pm EST | David L Hatcher10% Owner | 3,000 | $54.22 | $162,660 | 1,424,097 | −0.21% | plan? |
| Nov 20, 2017 SForm 4 → | Nov 22, 1:15 pm EST | David L Hatcher10% Owner | 9,000 | $53.46 | $481,140 | 1,427,097 | −0.63% | plan? |
| Nov 16, 2017 SForm 4 → | Nov 17, 4:39 pm EST | David L Hatcher10% Owner | 6,000 | $51.25 | $307,470 | 1,436,097 | −0.42% | plan? |
| Nov 13, 2017 SForm 4 → | Nov 15, 4:28 pm EST | David L Hatcher10% Owner | 9,000 | $52.39 | $471,540 | 1,442,097 | −0.62% | plan? |
| Nov 10, 2017 FForm 4/A → | Nov 2, 2018, 8:36 pm EDT | Ernest C. Kremling IIVice President of Operations | 613 | $51.99 | $31,870 | 51,556 | — | plan? |
| Nov 10, 2017 MForm 4 → | Nov 13, 10:19 am EST | Marcelino RodriguezChief Financial Officer | 1,875 | $51.99 | $97,481 | 9,794 | — | plan? |
| Nov 10, 2017 FMForm 4 → | Nov 13, 10:18 am EST | Ernest C. Kremling IIVice President of Operations | 28,417 | $51.99 | $1,477,400 | 52,169 | — | plan? |
| Nov 10, 2017 FMForm 4 → | Nov 13, 10:18 am EST | Roger C JacksonVice President, Gen Counsel | 18,978 | $51.99 | $986,666 | 95,146 | — | plan? |
| Nov 10, 2017 FMForm 4 → | Nov 13, 10:18 am EST | Christopher W GonserVP of Human Resources | 18,612 | $51.99 | $967,638 | 44,213 | — | plan? |
| Nov 10, 2017 FMForm 4 → | Nov 13, 10:17 am EST | Christopher T. FraserPresident and CEO, Director | 123,370 | $51.99 | $6,414,006 | 248,303 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 15, 2018 DForm 4 → | Nov 16, 6:16 pm EST | Ernest C. Kremling IIVice President of Operations | 3 | — | — | 0 | — | |
| Nov 15, 2018 DForm 4 → | Nov 16, 6:12 pm EST | Roger C JacksonVice President, Gen Counsel | 2 | — | — | 0 | — | |
| Nov 15, 2018 AForm 4 → | Nov 16, 6:10 pm EST | Jeffrey S HandelmanSR VP of Electronic Chemicals | 2 | — | — | 0 | — | |
| Nov 15, 2018 DForm 4 → | Nov 16, 6:09 pm EST | Marvin T. Green IIIChief Financial Officer | 5 | — | — | 0 | — | |
| Nov 15, 2018 DForm 4 → | Nov 16, 6:07 pm EST | Christopher T. FraserPresident and CEO, Director | 5 | — | — | 0 | — | |
| Nov 15, 2018 DForm 4 → | Nov 16, 5:53 pm EST | Christopher W GonserVP of Human Resources | 2 | — | — | 0 | — | |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:38 pm EDT | Christopher T. FraserPresident and CEO, Director | 2 | — | — | 2 | — | |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:37 pm EDT | Marvin T. Green IIIChief Financial Officer | 2 | — | — | 2 | — | |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:36 pm EDT | Ernest C. Kremling IIVice President of Operations | 2 | $75.02 | $150 | 2 | — | |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:35 pm EDT | Jeffrey S HandelmanSR VP of Electronic Chemicals | 1 | $75.02 | $75 | 0 | — | amended |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:34 pm EDT | Christopher W GonserVP of Human Resources | 2 | — | — | 2 | — | amended |
| Oct 31, 2018 MForm 4 → | Nov 2, 8:32 pm EDT | Roger C JacksonVice President, Gen Counsel | 2 | — | — | 2 | — | amended |
| Oct 22, 2018 AForm 4 → | Oct 24, 10:36 am EDT | Ernest C. Kremling IIVice President of Operations | 1 | — | — | 1 | — | |
| Oct 22, 2018 AForm 4 → | Oct 24, 10:25 am EDT | Marvin T. Green IIIChief Financial Officer | 1 | — | — | 1 | — | |
| Oct 22, 2018 AForm 4 → | Oct 24, 10:23 am EDT | Christopher T. FraserPresident and CEO, Director | 1 | — | — | 1 | — | |
| Sep 24, 2018 MForm 4 → | Sep 26, 6:24 pm EDT | Christopher T. FraserPresident and CEO, Director | 1 | — | — | 9 | — | |
| Jul 31, 2018 MForm 4/A → | Sep 26, 6:24 pm EDT | Christopher T. FraserPresident and CEO, Director | 4 | — | — | 7 | — | |
| Jul 31, 2018 MForm 4/A → | Sep 26, 6:23 pm EDT | Marvin T. Green IIIChief Financial Officer | 2 | — | — | 5 | — | |
| Jul 31, 2018 MForm 4 → | Aug 2, 9:19 pm EDT | Christopher T. FraserPresident and CEO, Director | 4 | — | — | 5 | — | amended |
| Jul 31, 2018 MForm 4 → | Aug 2, 9:18 pm EDT | Marvin T. Green IIIChief Financial Officer | 2 | — | — | 5 | — | amended |
| Mar 6, 2018 AForm 4 → | Apr 9, 4:11 pm EDT | Marvin T. Green IIIChief Financial Officer | 6 | — | — | 7 | — | late |
| Dec 5, 2017 AForm 4 → | Dec 6, 5:45 pm EST | Ernest C. Kremling IIVice President of Operations | 1 | — | — | 3 | — | |
| Dec 4, 2017 AForm 4 → | Dec 6, 5:45 pm EST | Marcelino RodriguezChief Financial Officer | 1 | — | — | 2 | — | |
| Dec 4, 2017 AForm 4 → | Dec 6, 5:45 pm EST | Jeffrey S HandelmanSR VP of Electronic Chemicals | 1 | — | — | 2 | — | |
| Dec 4, 2017 AForm 4 → | Dec 6, 5:44 pm EST | Christopher W GonserVP of Human Resources | 1 | — | — | 2 | — | |
| Dec 4, 2017 AForm 4 → | Dec 6, 5:44 pm EST | Roger C JacksonVice President, Gen Counsel | 1 | — | — | 2 | — | |
| Dec 4, 2017 AForm 4 → | Dec 6, 5:43 pm EST | Christopher T. FraserPresident and CEO, Director | 3 | — | — | 1 | — | |
| Nov 10, 2017 MForm 4 → | Nov 13, 10:19 am EST | Marcelino RodriguezChief Financial Officer | 1 | — | — | 1 | — | |
| Nov 10, 2017 MForm 4 → | Nov 13, 10:18 am EST | Ernest C. Kremling IIVice President of Operations | 1 | — | — | 1 | — | |
| Nov 10, 2017 MForm 4 → | Nov 13, 10:18 am EST | Roger C JacksonVice President, Gen Counsel | 1 | — | — | 1 | — | |
| Nov 10, 2017 MForm 4 → | Nov 13, 10:18 am EST | Christopher W GonserVP of Human Resources | 1 | — | — | 1 | — | |
| Nov 10, 2017 MForm 4 → | Nov 13, 10:17 am EST | Christopher T. FraserPresident and CEO, Director | 1 | — | — | 1 | — | |
| Sep 23, 2017 MForm 4 → | Sep 26, 5:21 pm EDT | Christopher T. FraserPresident and CEO, Director | 1 | — | — | 5 | — | |
| Jul 31, 2017 MForm 4 → | Aug 2, 5:31 pm EDT | Marcelino RodriguezChief Financial Officer | 1 | — | — | 1 | — | |
| Oct 21, 2016 AMForm 4/A → | Dec 6, 4:54 pm EST | Ernest C. Kremling IIVice President of Operations | 2 | — | — | 3 | — | |
| Oct 21, 2016 AMForm 4/A → | Dec 6, 4:53 pm EST | Andrew C LauVP of KMG Electronic Chemicals | 2 | — | — | 3 | — | |
| Oct 21, 2016 AMForm 4 → | Oct 25, 4:50 pm EDT | Ernest C. Kremling IIVice President of Operations | 2 | — | — | 3 | — | amended |
| Oct 21, 2016 AMForm 4 → | Oct 25, 4:04 pm EDT | Christopher T. FraserPresident and CEO, Director | 4 | — | — | 1 | — | |
| Oct 21, 2016 AMForm 4 → | Oct 25, 4:04 pm EDT | Christopher W GonserVP of Human Resources | 2 | — | — | 3 | — | |
| Oct 21, 2016 AMForm 4 → | Oct 25, 4:03 pm EDT | Marcelino RodriguezChief Financial Officer | 2 | — | — | 1 | — | |
| Oct 21, 2016 AMForm 4 → | Oct 25, 4:02 pm EDT | Andrew C LauVP of KMG Electronic Chemicals | 2 | — | — | 3 | — | amended |
| Oct 21, 2016 AMForm 4 → | Oct 25, 4:00 pm EDT | Roger C JacksonVice President, Gen Counsel | 2 | — | — | 3 | — | |
| Sep 24, 2016 MForm 4 → | Sep 26, 6:13 pm EDT | Christopher T. FraserPresident and CEO, Director | 1 | — | — | 7 | — | |
| Aug 5, 2016 DForm 4 → | Aug 8, 10:33 am EDT | Christopher T. FraserPresident and CEO, Director | 2 | — | — | 1 | — | |
| Feb 25, 2016 MForm 4 → | Feb 26, 4:08 pm EST | Ernest C. Kremling IIVice President of Operations | 3,300 | — | — | 2 | — | |
| Jan 29, 2016 AForm 4 → | Feb 2, 5:04 pm EST | Roger C JacksonVice President, Gen Counsel | 2 | — | — | 3 | — | |
| Jan 29, 2016 AForm 4 → | Feb 2, 5:03 pm EST | Christopher W GonserVP of Human Resources | 2 | — | — | 3 | — | |
| Jan 29, 2016 AForm 4 → | Feb 2, 5:01 pm EST | Ernest C. Kremling IIVice President of Operations | 2 | — | — | 3 | — | |
| Jan 29, 2016 AForm 4 → | Feb 2, 5:00 pm EST | Andrew C LauVP of KMG Electronic Chemicals | 2 | — | — | 3 | — | |
| Jan 29, 2016 AForm 4 → | Feb 2, 4:58 pm EST | Christopher T. FraserPresident and CEO, Director | 3 | — | — | 3 | — | |
| Jan 29, 2016 AForm 4 → | Feb 2, 4:57 pm EST | Malinda G PassmoreVP and CFO | 2 | — | — | 3 | — | |
| Dec 11, 2015 AForm 4 → | Dec 15, 5:19 pm EST | Christopher T. FraserPresident and CEO, Director | 2 | — | — | 2 | — | |
| Oct 14, 2015 AForm 4 → | Oct 16, 1:21 pm EDT | Christopher T. FraserPresident and CEO, Director | 1 | — | — | 5 | — | |
| Oct 1, 2015 DForm 4 → | Oct 5, 4:46 pm EDT | Christopher T. FraserPresident and CEO, Director | 2 | — | — | 0 | — | |
| May 29, 2015 CForm 4 → | Jun 2, 4:16 pm EDT | Andrew C LauVP of KMG Electronic Chemicals | 1,500 | — | — | 1 | — | |
| Feb 25, 2015 MForm 4 → | Feb 27, 4:43 pm EST | Ernest C. Kremling IIVice President of Operations | 1 | — | — | 2 | — | |
| Jan 27, 2015 DForm 4 → | Jan 29, 5:00 pm EST | Malinda G PassmoreVP and CFO | 1 | — | — | 2 | — | amended |
| Dec 9, 2014 MForm 4 → | Aug 2, 2017, 5:29 pm EDT | Christopher T. FraserPresident and CEO, Director | 3 | — | — | 6 | — | late |
| Dec 9, 2014 MForm 4 → | Aug 2, 2017, 5:28 pm EDT | Ernest C. Kremling IIVice President of Operations | 1 | — | — | 1 | — | late |
| Dec 9, 2014 MForm 4 → | Aug 2, 2017, 5:28 pm EDT | Christopher W GonserVP of Human Resources | 1 | — | — | 1 | — | late |
| Dec 9, 2014 MForm 4 → | Aug 2, 2017, 5:24 pm EDT | Roger C JacksonVice President, Gen Counsel | 1 | — | — | 0 | — | late |
| Dec 9, 2014 PForm 4 → | Sep 28, 2015, 5:27 pm EDT | Christopher T. FraserPresident and CEO, Director | 1 | — | — | 4 | — | late |
| Feb 25, 2014 MForm 4/A → | Feb 7, 2017, 12:01 pm EST | Christopher W GonserVP of Human Resources | 1 | — | — | 0 | — | |
| Feb 25, 2014 MForm 4 → | Dec 6, 2016, 5:12 pm EST | Christopher W GonserVP of Human Resources | 1 | — | — | 0 | — | late |