NewMarket Corporation (NEU) has 20 known insider and institutional holders on record. The largest holder is GOTTWALD BRUCE C with 361,755 shares. Other notable holders include WALKER CHARLES B and COTHRAN PHYLLIS.
Over the last 12 months, insiders have made 24 transactions in NEU stock — 9 buys (valued at $247.68K) and 1 sells (valued at $199.8K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
NEU Insider Ownership
Top Holder
GOTTWALD BRUCE C
361,755 shares
Buys (12 mo)
9
$247.68K value
Sells (12 mo)
1
$199.8K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Gottwald Bruce C |
10 Percent Owner |
361,755 |
2026-02-20 |
|
| 2 |
Walker Charles B |
Director |
15,745 |
2014-07-01 |
|
| 3 |
Cothran Phyllis |
Director |
6,049 |
2021-07-01 |
|
| 4 |
Hanley Patrick D |
Director |
5,232 |
2023-07-05 |
|
| 5 |
Gambill Mark M |
Director |
3,992 |
2025-07-01 |
|
| 6 |
Rogers James E |
Director |
3,740 |
2025-07-01 |
|
| 7 |
Paliotti Brian D |
President Afton Chemical Corp |
3,239 |
2026-02-09 |
|
| 8 |
Huang C S Warren |
President Afton Chemical Corp |
2,405 |
2012-09-05 |
|
| 9 |
Harris H Hiter Iii |
Director |
2,082 |
2025-07-01 |
|
| 10 |
Shama Robert A. |
President Afton Chemical Corp |
1,760 |
2017-11-16 |
|
| 11 |
Harm Regina A |
President Afton Chemical Corp |
1,561 |
2020-02-28 |
|
| 12 |
Warner Cameron D. |
Treasurer & Corp Dev Dir |
978 |
2023-02-06 |
|
| 13 |
Edmonds Steven M |
Vice President,general Counsel |
940 |
2015-09-09 |
|
| 14 |
Xu Ting |
Director |
929 |
2026-02-25 |
|
| 15 |
Drinkwater Wayne C |
Controller |
927 |
2013-02-15 |
|
| 16 |
West M Rudolph |
Secretary |
865 |
2020-02-28 |
|
| 17 |
Hazelgrove Bruce R Iii |
EVP & CAO |
680 |
2026-02-09 |
|
| 18 |
Fitzgerald Timothy K |
Vice President & CFO |
622 |
2026-02-20 |
|
| 19 |
Jewett Bryce Dickinson Iii |
EVP and General Counsel |
453 |
2026-02-09 |
|
| 20 |
Skrobacz William J |
Vice President & CFO |
384 |
2024-02-29 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-24 |
Xu Ting |
Director |
Informative Buy |
400 |
$619.21 |
$247.68K |
| 2026-02-18 |
Ridlehoover Susan M |
Principal Accounting Officer |
Unknown |
- |
- |
- |
| 2026-02-19 |
Fitzgerald Timothy K |
Vice President & CFO |
Tax Withholding of RSU |
34 |
$607.04 |
$20.64K |
| 2026-02-18 |
Gottwald Thomas E |
Chairman, President & CEO |
Gift (Received) |
180 |
- |
- |
| 2026-02-18 |
Gottwald Bruce C |
10 Percent Owner |
Gift (Given) |
3,000 |
- |
- |
| 2026-02-05 |
Jewett Bryce Dickinson Iii |
EVP and General Counsel |
Tax Withholding of RSU |
136 |
$714.88 |
$97.22K |
| 2026-02-05 |
Paliotti Brian D |
President Afton Chemical Corp |
Tax Withholding of RSU |
171 |
$714.88 |
$122.24K |
| 2026-02-05 |
Hazelgrove Bruce R Iii |
EVP & CAO |
Tax Withholding of RSU |
153 |
$714.88 |
$109.38K |
| 2026-02-05 |
Gottwald Thomas E |
Chairman, President & CEO |
Tax Withholding of RSU |
203 |
$714.88 |
$145.12K |
| 2025-09-18 |
Xu Ting |
Director |
Gift (Given) |
330 |
- |
- |
| 2025-11-25 |
Gottwald Thomas E |
Chairman, President & CEO |
Gift (Given) |
46,175 |
- |
- |
| 2025-11-24 |
Gottwald Thomas E |
Chairman, President & CEO |
Gift (Received) |
51 |
- |
- |
| 2025-06-27 |
Gottwald Thomas E |
Chairman, President & CEO |
Gift (Given) |
264 |
- |
- |
| 2025-09-05 |
Gottwald Bruce C |
10 Percent Owner |
Gift (Given) |
2,400 |
- |
- |
| 2025-08-25 |
Gottwald Thomas E |
Chairman, President & CEO |
Gift (Given) |
315 |
- |
- |
| 2025-07-01 |
Ukrop Lowell Simmons |
Director |
RSU Award |
144 |
- |
- |
| 2025-07-01 |
Xu Ting |
Director |
RSU Award |
144 |
- |
- |
| 2025-07-01 |
Harris H Hiter Iii |
Director |
RSU Award |
144 |
- |
- |
| 2025-07-01 |
Rogers James E |
Director |
RSU Award |
144 |
- |
- |
| 2025-07-01 |
Gambill Mark M |
Director |
RSU Award |
144 |
- |
- |
| 2025-05-20 |
Gottwald Thomas E |
Chairman, President & CEO |
Gift (Given) |
1,550 |
- |
- |
| 2025-05-12 |
Hazelgrove Bruce R Iii |
EVP & CAO |
Informative Sell |
311 |
$642.43 |
$199.8K |
| 2025-04-22 |
Gottwald Thomas E |
Chairman, President & CEO |
Gift (Received) |
132 |
- |
- |
| 2025-04-22 |
Gottwald Bruce C |
10 Percent Owner |
Gift (Given) |
198 |
- |
- |
