| $126M | ||
| $85M | ||
| $34M | ||
| $33M | ||
| $32M | ||
| $27M |
Buys | $247,684 | 1 | 100 |
Sells | $0 | 0 | 0 |
| Xu Ting | director | 1 | $247,684 | 0 | $0 | $247,684 |
NewMarket Corporation, through its various subsidiaries, operates primarily in the specialty chemicals sector, specializing in the creation and supply of petroleum additives. The company furnishes an extensive selection of lubricant additives that are vital for optimizing performance across a wide array of automotive and industrial machinery. These formulations cater to diverse applications, including engine oils (used in passenger cars, motorcycles, heavy-duty commercial vehicles, locomotives, and marine engines), driveline systems (such as …
Over the last 12 months, insiders at NewMarket Corporation have bought $247,684 and sold $0 worth of NewMarket Corporation stock.
On average, over the past 5 years, insiders at NewMarket Corporation have bought $247,684 and sold $1.61M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Xu Ting (director) — $247,684.
The last purchase of 400 shares for transaction amount of $247,684 was made by Xu Ting (director) on 2026‑02‑24.
| 2026-02-24 | Xu Ting | director | 400 0.0043% | $619.21 | $247,684 | +27.55% | ||
| 2025-05-12 | Sale | Hazelgrove Bruce R III | EVP & CAO | 311 0.0033% | $642.43 | $199,796 | +12.68% | |
| 2024-08-09 | Sale | Hazelgrove Bruce R III | EVP & CAO | 1,270 0.0132% | $544.31 | $691,271 | +1.69% | |
| 2024-03-06 | Sale | GOTTWALD THOMAS E | Chairman, President & CEO | 216 0.0023% | $632.00 | $136,512 | -12.28% | |
| 2024-03-05 | Sale | GOTTWALD THOMAS E | Chairman, President & CEO | 3,000 0.0318% | $643.14 | $1.93M | -13.27% | |
| 2024-03-04 | Sale | GOTTWALD THOMAS E | Chairman, President & CEO | 4,884 0.0512% | $646.32 | $3.16M | -14.65% | |
| 2023-02-06 | Sale | ROGERS JAMES E | director | 393 0.0041% | $360.24 | $141,574 | +27.86% | |
| 2021-11-08 | Sale | ROGERS JAMES E | director | 553 0.0051% | $337.13 | $186,433 | -4.38% | |
| 2021-08-27 | Sale | ROGERS JAMES E | director | 590 0.0054% | $340.72 | $201,025 | -3.19% | |
| 2019-10-31 | Sale | Hazelgrove Bruce R III | EVP & CAO | 171 0.0015% | $479.16 | $81,936 | -14.34% | |
| 2019-02-22 | Sale | GOTTWALD THOMAS E | Chairman, President & CEO | 5,000 0.0443% | $436.49 | $2.18M | +1.80% | |
| 2019-02-21 | Sale | GOTTWALD THOMAS E | Chairman, President & CEO | 6,000 0.0535% | $438.96 | $2.63M | +1.81% | |
| 2019-02-12 | Sale | ROGERS JAMES E | director | 500 0.0045% | $433.97 | $216,984 | +3.30% | |
| 2018-05-01 | Warner Cameron D. | Treasurer & Corp Dev Dir | 264 0.0023% | $377.68 | $99,708 | +8.54% | ||
| 2017-05-15 | Sale | Shama Robert A. | President Afton Chemical Corp | 230 0.0019% | $458.60 | $105,478 | -8.53% | |
| 2017-02-28 | Sale | GOTTWALD THOMAS E | Chairman, President & CEO | 5,000 0.0425% | $438.89 | $2.19M | -0.30% | |
| 2015-11-17 | Sale | Shama Robert A. | President Afton Chemical Corp | 274 0.0023% | $400.76 | $109,809 | +1.35% | |
| 2015-04-24 | Sale | Hazelgrove Bruce R III | Vice President & CAO | 400 0.0032% | $463.50 | $185,399 | -14.32% | |
| 2015-02-25 | Sale | GOTTWALD THOMAS E | Chairman, President & CEO | 10,000 0.0804% | $471.11 | $4.71M | -14.93% | |
| 2015-02-03 | Sale | FIORENZA DAVID A | VP & Chief Financial Officer | 294 0.0024% | $452.09 | $132,914 | -9.20% |
| Xu Ting | director | 929 0.0101% | $696,489.88 | 1 | 0 | |
| GOTTWALD BRUCE C | 764996 8.318% | $573.53M | 20 | 0 | <0.0001% | |
| HANLEY PATRICK D | director | 3134 0.0341% | $2.35M | 2 | 0 | +5.48% |
| GAMBILL MARK M | director | 1557 0.0169% | $1.17M | 1 | 2 | +8.62% |
| Warner Cameron D. | Treasurer & Corp Dev Dir | 862 0.0094% | $646,258.64 | 1 | 0 | +8.54% |
| Hazelgrove Bruce R III | EVP & CAO | 358 0.0039% | $268,399.76 | 1 | 6 | +172.29% |
| Increased Positions | 204 | +42.24% | 463,273 | +7.44% |
| Decreased Positions | 206 | -42.65% | 341,587 | -5.48% |
| New Positions | 70 | New | 132,523 | New |
| Sold Out Positions | 61 | Sold Out | 56,446 | Sold Out |
| Total Postitions | 481 | -0.41% | 6M | +1.95% |
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