Company · CIK 0001282637 · SIC 2860 — Industrial Organic Chemicals · NYSE
NEWMARKET CORP · NEU
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 |
|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 GForm 4 → | Sep 10, 4:30 pm EDT | Bruce C Gottwald10% Owner | 132 | — | — | 361,623 | — | |
| Jul 1, 2026 AForm 4 → | Jul 1, 4:30 pm EDT | James E RogersDirector | 157 | — | — | 3,897 | — | |
| Jul 1, 2026 AForm 4 → | Jul 1, 4:30 pm EDT | Mark M GambillDirector | 157 | — | — | 4,149 | — | |
| Jul 1, 2026 AForm 4 → | Jul 1, 4:30 pm EDT | H Hiter Harris IIIDirector | 157 | — | — | 2,239 | — | |
| Jul 1, 2026 AForm 4 → | Jul 1, 4:30 pm EDT | Lowell Simmons UkropDirector | 157 | — | — | 494 | — | |
| Jul 1, 2026 AForm 4 → | Jul 1, 4:30 pm EDT | Ting XuDirector | 157 | — | — | 1,086 | — | |
| Jun 18, 2026 GForm 4 → | Jun 29, 4:30 pm EDT | Thomas E GottwaldChairman, President & CEO, Director | 211 | — | — | 116,424 | — | late |
| Jun 4, 2026 GForm 4 → | Jun 8, 4:30 pm EDT | Thomas E GottwaldChairman, President & CEO, Director | 1,500 | — | — | 116,635 | — | |
| Feb 22, 2019 GForm 4 → | Feb 25, 5:33 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 3,000 | — | — | 140,140 | — | plan? |
| Feb 21, 2019 SForm 4 → | Feb 25, 5:33 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 11,000 | $437.84 | $4,816,246 | 143,140 | −7.14% | plan? |
| Feb 12, 2019 SForm 4 → | Feb 14, 5:04 pm EST | James E RogersDirector | 500 | $433.97 | $216,984 | 3,926 | −11.3% | plan? |
| Feb 6, 2019 AForm 4 → | Feb 8, 5:00 pm EST | Cameron D. WarnerTreasurer & Corp Dev Dir | 25 | — | — | 871 | — | plan? |
| Feb 6, 2019 AForm 4 → | Feb 8, 4:59 pm EST | William J SkrobaczController | 25 | — | — | 323 | — | plan? |
| Dec 18, 2018 FForm 4 → | Dec 20, 7:22 pm EST | M Rudolph WestSecretary | 38 | $386.65 | $14,693 | 587 | — | plan? |
| Dec 18, 2018 FForm 4 → | Dec 20, 7:21 pm EST | Cameron D. WarnerTreasurer & Corp Dev Dir | 16 | $386.65 | $6,186 | 846 | — | plan? |
| Dec 18, 2018 FForm 4 → | Dec 20, 7:20 pm EST | William J SkrobaczController | 19 | $386.65 | $7,346 | 298 | — | plan? |
| Dec 18, 2018 FForm 4 → | Dec 20, 7:19 pm EST | Brian D PaliottiVice President & CFO | 56 | $386.65 | $21,652 | 1,457 | — | plan? |
| Dec 18, 2018 FForm 4 → | Dec 20, 7:16 pm EST | Regina A HarmPresident Afton Chemical Corp | 56 | $386.65 | $21,652 | 1,484 | — | plan? |
| Dec 18, 2018 FForm 4 → | Dec 20, 7:12 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 74 | $386.65 | $28,612 | 170,527 | — | plan? |
| Dec 13, 2018 GForm 5 → | Feb 14, 2019, 5:02 pm EST | James E RogersDirector | 50 | — | — | 4,426 | — | plan? |
| Jul 2, 2018 AForm 4 → | Jul 2, 5:03 pm EDT | James E RogersDirector | 222 | — | — | 4,476 | — | plan? |
| Jul 2, 2018 AForm 4 → | Jul 2, 5:03 pm EDT | H Hiter Harris IIIDirector | 222 | — | — | 496 | — | plan? |
| Jul 2, 2018 AForm 4 → | Jul 2, 5:02 pm EDT | Patrick D HanleyDirector | 222 | — | — | 3,983 | — | plan? |
| Jul 2, 2018 AForm 4 → | Jul 2, 5:02 pm EDT | Mark M GambillDirector | 222 | — | — | 2,406 | — | plan? |
| Jul 2, 2018 AForm 4 → | Jul 2, 5:01 pm EDT | Phyllis CothranDirector | 222 | — | — | 5,322 | — | plan? |
| May 1, 2018 PForm 4 → | May 2, 5:00 pm EDT | Cameron D. WarnerTreasurer & Corp Dev Dir | 264 | $377.68 | $99,708 | 862 | +44.1% | plan? |
| Apr 12, 2018 FGForm 4 → | Dec 20, 7:18 pm EST | Bruce R Hazelgrove IIIEVP & CAO | 290 | $386.65 | $28,612 | 529 | — | plan? late |
| Apr 2, 2018 GForm 5 → | Feb 14, 2019, 5:01 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 43,167 | — | — | 220 | — | plan? |
| Apr 2, 2018 GForm 5 → | Feb 14, 2019, 5:00 pm EST | Bruce C GottwaldDirector, 10% Owner | 59,677 | — | — | 561,318 | — | plan? |
| Feb 26, 2018 AForm 4 → | Mar 1, 5:01 pm EST | Cameron D. WarnerTreasurer & Corp Dev Dir | 25 | — | — | 598 | — | plan? late |
| Feb 26, 2018 AForm 4 → | Mar 1, 5:00 pm EST | William J SkrobaczController | 25 | — | — | 317 | — | plan? late |
| Dec 13, 2017 GForm 5/A → | Feb 14, 2018, 5:23 pm EST | Bruce R Hazelgrove IIIEVP & CAO | 212 | — | — | 819 | — | plan? |
| Dec 13, 2017 GForm 5 → | Feb 13, 2018, 5:01 pm EST | Bruce R Hazelgrove IIIEVP & CAO | 179 | — | — | 852 | — | plan? amended |
| Dec 5, 2017 GForm 5 → | Feb 13, 2018, 5:02 pm EST | James E RogersDirector | 128 | — | — | 4,254 | — | plan? |
| Dec 4, 2017 GForm 5 → | Feb 14, 2018, 5:23 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 1,144 | — | — | 4,598 | — | plan? |
| Dec 4, 2017 GForm 5 → | Feb 13, 2018, 5:00 pm EST | Bruce C GottwaldDirector, 10% Owner | 2,174 | — | — | 1,288,910 | — | plan? |
| Nov 14, 2017 FForm 4 → | Nov 16, 5:03 pm EST | M Rudolph WestSecretary | 40 | $393.24 | $15,730 | 625 | — | plan? |
| Nov 14, 2017 FForm 4 → | Nov 16, 5:02 pm EST | Cameron D. WarnerTreasurer & Corp Dev Dir | 19 | $393.24 | $7,472 | 573 | — | plan? |
| Nov 14, 2017 FForm 4 → | Nov 16, 5:02 pm EST | William J SkrobaczController | 24 | $393.24 | $9,438 | 292 | — | plan? |
| Nov 14, 2017 FForm 4 → | Nov 16, 5:02 pm EST | Robert A. ShamaPresident Afton Chemical Corp | 90 | $393.24 | $35,392 | 1,760 | — | plan? |
| Nov 14, 2017 FForm 4 → | Nov 16, 5:01 pm EST | Brian D PaliottiVice President & CFO | 45 | $393.24 | $17,696 | 1,513 | — | plan? |
| Nov 14, 2017 FForm 4 → | Nov 16, 5:01 pm EST | Bruce R Hazelgrove IIIEVP & CAO | 90 | $393.24 | $35,392 | 1,031 | — | plan? |
| Nov 14, 2017 FForm 4 → | Nov 16, 5:00 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 90 | $393.24 | $35,392 | 86,937 | — | plan? |
| Jul 3, 2017 AForm 4 → | Jul 3, 5:03 pm EDT | James E RogersDirector | 130 | — | — | 4,382 | — | plan? |
| Jul 3, 2017 AForm 4 → | Jul 3, 5:02 pm EDT | H Hiter Harris IIIDirector | 130 | — | — | 274 | — | plan? |
| Jul 3, 2017 AForm 4 → | Jul 3, 5:02 pm EDT | Patrick D HanleyDirector | 130 | — | — | 3,761 | — | plan? |
| Jul 3, 2017 AForm 4 → | Jul 3, 5:01 pm EDT | Mark M GambillDirector | 130 | — | — | 2,184 | — | plan? |
| Jul 3, 2017 AForm 4 → | Jul 3, 5:01 pm EDT | Phyllis CothranDirector | 130 | — | — | 5,100 | — | plan? |
| May 15, 2017 SForm 4 → | May 16, 5:01 pm EDT | Robert A. ShamaPresident Afton Chemical Corp | 230 | $458.60 | $105,478 | 1,850 | −11.1% | plan? |
| Feb 28, 2017 SForm 4 → | Feb 28, 5:19 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 5,000 | $438.89 | $2,194,452 | 87,027 | −5.43% | plan? |
| Nov 28, 2016 GForm 5 → | Feb 14, 2017, 11:29 am EST | Bruce C GottwaldDirector, 10% Owner | 1,020 | — | — | 1,291,084 | — | plan? |
| Nov 21, 2016 GForm 5 → | Feb 14, 2017, 11:48 am EST | Thomas E GottwaldChairman, President & CEO, Director | 884 | — | — | 10,044 | — | plan? |
| Nov 11, 2016 FForm 4 → | Nov 15, 6:14 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 115 | $416.65 | $47,915 | 92,775 | — | plan? |
| Nov 11, 2016 FForm 4 → | Nov 15, 5:35 pm EST | M Rudolph WestSecretary | 35 | $416.65 | $14,583 | 665 | — | plan? |
| Nov 11, 2016 FForm 4 → | Nov 15, 5:34 pm EST | Cameron D. WarnerTreasurer | 24 | $416.65 | $10,000 | 592 | — | plan? |
| Nov 11, 2016 FForm 4 → | Nov 15, 5:34 pm EST | William J SkrobaczController | 29 | $416.65 | $12,083 | 316 | — | plan? |
| Nov 11, 2016 FForm 4 → | Nov 15, 5:33 pm EST | Robert A. ShamaPresident Afton Chemical Corp | 115 | $416.65 | $47,915 | 2,080 | — | plan? |
| Nov 11, 2016 FForm 4 → | Nov 15, 5:33 pm EST | Brian D PaliottiVice President & CFO | 58 | $416.65 | $24,166 | 1,558 | — | plan? |
| Nov 11, 2016 FForm 4 → | Nov 15, 5:32 pm EST | Bruce R Hazelgrove IIIVice President & CAO | 58 | $416.65 | $24,166 | 1,121 | — | plan? |
| Jul 1, 2016 AForm 4 → | Jul 1, 5:19 pm EDT | James E RogersDirector | 144 | — | — | 4,277 | — | plan? |
| Jul 1, 2016 AForm 4 → | Jul 1, 5:19 pm EDT | H Hiter Harris IIIDirector | 144 | — | — | 144 | — | plan? |
| Jul 1, 2016 AForm 4 → | Jul 1, 5:18 pm EDT | Patrick D HanleyDirector | 144 | — | — | 3,631 | — | plan? |
| Jul 1, 2016 AForm 4 → | Jul 1, 5:17 pm EDT | Mark M GambillDirector | 144 | — | — | 2,054 | — | plan? |
| Jul 1, 2016 AForm 4 → | Jul 1, 5:17 pm EDT | Phyllis CothranDirector | 144 | — | — | 4,970 | — | plan? |
| Apr 27, 2016 GForm 5 → | Feb 14, 2017, 11:50 am EST | James E RogersDirector | 25 | — | — | 4,252 | — | plan? |
| Dec 18, 2015 AForm 4 → | Dec 21, 7:56 am EST | M Rudolph WestSecretary | 125 | — | — | 700 | — | plan? |
| Dec 18, 2015 AForm 4 → | Dec 21, 7:56 am EST | Cameron D. WarnerTreasurer | 50 | — | — | 616 | — | plan? |
| Dec 18, 2015 AForm 4 → | Dec 21, 7:55 am EST | William J SkrobaczController | 60 | — | — | 345 | — | plan? |
| Dec 18, 2015 AForm 4 → | Dec 21, 7:54 am EST | Robert A. ShamaPresident Afton Chemical Corp | 245 | — | — | 2,195 | — | plan? |
| Dec 18, 2015 AForm 4 → | Dec 21, 7:53 am EST | Brian D PaliottiVice President & CFO | 185 | — | — | 1,616 | — | plan? |
| Dec 18, 2015 AForm 4 → | Dec 21, 7:53 am EST | Bruce R Hazelgrove IIIVice President & CAO | 245 | — | — | 1,179 | — | plan? |
| Dec 16, 2015 GForm 5 → | Feb 12, 2016, 4:40 pm EST | Bruce C GottwaldDirector, 10% Owner | 1,022 | — | — | 1,292,104 | — | plan? |
| Dec 16, 2015 AGForm 4 → | Dec 21, 7:52 am EST | Thomas E GottwaldChairman, President & CEO, Director | 1,121 | — | — | 65,384 | — | plan? late |
| Nov 17, 2015 SForm 4 → | Nov 19, 4:49 pm EST | Robert A. ShamaPresident Afton Chemical Corp | 274 | $400.76 | $109,809 | 1,950 | −12.3% | plan? |
| Sep 4, 2015 FForm 4 → | Sep 9, 5:01 pm EDT | M Rudolph WestSecretary | 42 | $385.28 | $16,182 | 575 | — | plan? |
| Sep 4, 2015 FForm 4 → | Sep 9, 5:00 pm EDT | Cameron D. WarnerTreasurer | 48 | $385.28 | $18,493 | 566 | — | plan? |
| Sep 4, 2015 FForm 4 → | Sep 9, 5:00 pm EDT | William J SkrobaczController | 35 | $385.28 | $13,485 | 285 | — | plan? |
| Sep 4, 2015 FForm 4 → | Sep 9, 5:00 pm EDT | Robert A. ShamaPresident Afton Chemical Corp | 136 | $385.28 | $52,398 | 2,224 | — | plan? |
| Sep 4, 2015 FForm 4 → | Sep 9, 4:59 pm EDT | Brian D PaliottiVice President & CFO | 55 | $385.28 | $21,190 | 1,431 | — | plan? |
| Sep 4, 2015 FForm 4 → | Sep 9, 4:59 pm EDT | Bruce R Hazelgrove IIIVice President & CAO | 68 | $385.28 | $26,199 | 934 | — | plan? |
| Sep 4, 2015 FForm 4 → | Sep 9, 4:59 pm EDT | Thomas E GottwaldChairman, President & CEO, Director | 136 | $385.28 | $52,398 | 65,869 | — | plan? |
| Sep 4, 2015 FForm 4 → | Sep 9, 4:58 pm EDT | Steven M EdmondsVice President,General Counsel | 68 | $385.28 | $26,199 | 940 | — | plan? |
| Jul 1, 2015 AForm 4 → | Jul 1, 4:57 pm EDT | James E RogersDirector | 112 | — | — | 4,133 | — | plan? |
| Jul 1, 2015 AForm 4 → | Jul 1, 4:50 pm EDT | Patrick D HanleyDirector | 112 | — | — | 3,487 | — | plan? |
| Jul 1, 2015 AForm 4 → | Jul 1, 4:48 pm EDT | Mark M GambillDirector | 112 | — | — | 1,910 | — | plan? |
| Jul 1, 2015 AForm 4 → | Jul 1, 4:47 pm EDT | Phyllis CothranDirector | 112 | — | — | 4,826 | — | plan? |
| Apr 24, 2015 SForm 4 → | Apr 28, 5:01 pm EDT | Bruce R Hazelgrove IIIVice President & CAO | 400 | $463.50 | $185,399 | 670 | −37.4% | plan? |
| Feb 25, 2015 GForm 4 → | Feb 27, 5:01 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 2,000 | — | — | 316,005 | — | plan? |
| Feb 25, 2015 SForm 4 → | Feb 27, 5:01 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 10,000 | $471.11 | $4,711,089 | 318,005 | −3.05% | plan? |
| Feb 3, 2015 SForm 4 → | Feb 4, 4:42 pm EST | David A FiorenzaVP & Chief Financial Officer | 294 | $452.09 | $132,914 | 275 | −51.7% | plan? |
| Feb 3, 2015 IForm 4 → | Feb 4, 4:42 pm EST | David A FiorenzaVP & Chief Financial Officer | 500 | $450.61 | $225,305 | 127 | — | plan? |
| Nov 26, 2014 GForm 5 → | Feb 17, 2015, 5:00 pm EST | Thomas E GottwaldChairman, President & CEO, Director | 664 | — | — | 328,005 | — | plan? |
| Nov 26, 2014 GForm 5 → | Feb 17, 2015, 5:00 pm EST | Bruce C GottwaldDirector, 10% Owner | 2,052 | — | — | 1,293,126 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.