NewMarket Corporation, through its subsidiaries, engages in the petroleum additives business. The company offers lubricant additives for use in various vehicle and industrial applications, including engine oils, transmission fluids, off-road powertrain and hydraulic systems, gear oils, hydraulic oils, turbine oils, and other applications where metal-to-metal moving parts are utilized; engine oil additives designed for passenger cars, motorcycles, on and off-road heavy duty commercial equipment, locomotives, and engines in ocean-going vessels; …
Over the last 12 months, insiders at NewMarket Corporation have bought $0 and sold $5.91M worth of NewMarket Corporation stock.
On average, over the past 5 years, insiders at NewMarket Corporation have bought $0 and sold $1.61M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 264 shares for transaction amount of $99,708 was made by Warner Cameron D. (Treasurer & Corp Dev Dir) on 2018‑05‑01.
2024-08-09 | Sale | EVP & CAO | 1,270 0.0132% | $544.31 | $691,271 | +0.28% | ||
2024-03-06 | Sale | Chairman, President & CEO | 216 0.0023% | $632.00 | $136,512 | -11.98% | ||
2024-03-05 | Sale | Chairman, President & CEO | 3,000 0.0318% | $643.14 | $1.93M | -12.72% | ||
2024-03-04 | Sale | Chairman, President & CEO | 4,884 0.0512% | $646.32 | $3.16M | -14.25% | ||
2023-02-06 | Sale | director | 393 0.0041% | $360.24 | $141,574 | +27.58% | ||
2021-11-08 | Sale | director | 553 0.0051% | $337.13 | $186,433 | -4.38% | ||
2021-08-27 | Sale | director | 590 0.0054% | $340.72 | $201,025 | -3.19% | ||
2019-10-31 | Sale | EVP & CAO | 171 0.0015% | $479.16 | $81,936 | -14.34% | ||
2019-02-22 | Sale | Chairman, President & CEO | 5,000 0.0443% | $436.49 | $2.18M | +1.80% | ||
2019-02-21 | Sale | Chairman, President & CEO | 6,000 0.0535% | $438.96 | $2.63M | +1.81% | ||
2019-02-12 | Sale | director | 500 0.0045% | $433.97 | $216,984 | +3.31% | ||
2018-05-01 | Treasurer & Corp Dev Dir | 264 0.0023% | $377.68 | $99,708 | +8.54% | |||
2017-05-15 | Sale | President Afton Chemical Corp | 230 0.0019% | $458.60 | $105,478 | -8.52% | ||
2017-02-28 | Sale | Chairman, President & CEO | 5,000 0.0425% | $438.89 | $2.19M | -0.29% | ||
2015-11-17 | Sale | President Afton Chemical Corp | 274 0.0023% | $400.76 | $109,809 | +1.35% | ||
2015-04-24 | Sale | Vice President & CAO | 400 0.0032% | $463.50 | $185,399 | -14.32% | ||
2015-02-25 | Sale | Chairman, President & CEO | 10,000 0.0804% | $471.11 | $4.71M | -14.93% | ||
2015-02-03 | Sale | VP & Chief Financial Officer | 294 0.0024% | $452.09 | $132,914 | -9.20% | ||
2014-11-06 | Sale | President Afton Chemical Corp | 601 0.0048% | $386.10 | $232,046 | +12.28% | ||
2014-10-31 | Sale | Vice President & CAO | 243 0.0019% | $385.19 | $93,602 | +12.91% |
Hazelgrove Bruce R III | EVP & CAO | 358 0.0037% | $559.69 | 1 | 5 | +172.17% |
GOTTWALD BRUCE C | 764996 7.9729% | $559.69 | 20 | 0 | <0.0001% | |
HANLEY PATRICK D | director | 3134 0.0327% | $559.69 | 2 | 0 | +5.49% |
GAMBILL MARK M | director | 1557 0.0162% | $559.69 | 1 | 2 | +8.62% |
Warner Cameron D. | Treasurer & Corp Dev Dir | 862 0.009% | $559.69 | 1 | 0 | +8.54% |
Bank of America | $595.83M | 9.79 | 938,882 | -0.64% | -$3.83M | 0.06 | |
The Vanguard Group | $456.6M | 7.5 | 719,485 | -0.37% | -$1.71M | 0.01 | |
London Co Of Virginia | $426.51M | 7.01 | 672,068 | +1.58% | +$6.62M | 2.25 | |
BlackRock | $389.39M | 6.4 | 613,576 | +1.01% | +$3.88M | 0.01 | |
LSV Asset Management | $148.13M | 2.43 | 233,411 | -7.93% | -$12.75M | 0.31 |