Newmarket Corp
NEU- Exchange
- NYSE
- Industry
- Industrial Organic Chemicals
- SEC CIK
- 0001282637
No open-market purchases or sales by Newmarket Corp insiders were filed in the last 90 days; 424 institutions reported holding it in 13F filings for Q2 2026, worth $4.75B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Newmarket Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Newmarket Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Gottwald Bruce C | 10% Owner | 361,623 | Sep 10, 2026 | 2 |
| Rogers James E | Director | 3,897 | Jul 1, 2026 | 1 |
| Gambill Mark M | Director | 4,149 | Jul 1, 2026 | 1 |
| Harris H Hiter III | Director | 2,239 | Jul 1, 2026 | 1 |
| Ukrop Lowell Simmons | Director | 494 | Jul 1, 2026 | 1 |
| Xu Ting | Director | 1,086 | Jul 1, 2026 | 3 |
| Gottwald Thomas E | Chairman, President & CEO | 116,424 | Jun 29, 2026 | 5 |
| Fitzgerald Timothy K | Vice President & CFO | 622 | Feb 20, 2026 | 1 |
| Hazelgrove Bruce R III | EVP & CAO | 680 | Feb 9, 2026 | 1 |
| Paliotti Brian D | President Afton Chemical Corp | 3,239 | Feb 9, 2026 | 1 |
| Jewett Bryce Dickinson III | EVP and General Counsel | 453 | Feb 9, 2026 | 1 |
| Pietrantoni Ann P | Controller | 63 | Feb 7, 2025 | 0 |
| Ridgeway Gail | Controller | 264 | Mar 7, 2024 | 0 |
| Skrobacz William J | Vice President & CFO | 384 | Feb 29, 2024 | 0 |
| Hanley Patrick D | Director | 5,232 | Jul 5, 2023 | 0 |
| Warner Cameron D. | Treasurer & Corp Dev Dir | 978 | Feb 6, 2023 | 0 |
| Cothran Phyllis | Director | 6,049 | Jul 1, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 25, 2026 (view filing) | Feb 24 | 1 day | Xu TingDirector | PPurchase | +400 | $619.21 | +$247.7K | +75.6%929 after | |
| May 14, 2025 (view filing) | May 12 | 2 days | Hazelgrove Bruce R IIIEVP & CAO | SSale | −311 | $642.43 | −$199.8K | −46.5%358 after | 10b5-1 |
| Aug 13, 2024 (view filing) | Aug 9 | 4 days | Hazelgrove Bruce R IIIEVP & CAO | SSale | −1.27K | $544.31 | −$691.3K | −78.0%358 after | 2 lots |
| Mar 8, 2024 (view filing) | Mar 6 | 2 days | Gottwald Thomas EChairman, President & CEO | SSale | −216 | $632.00 | −$136.5K | −0.1%153.6K after | |
| Mar 7, 2024 (view filing) | Mar 5 | 2 days | Gottwald Thomas EChairman, President & CEO | SSale | −3.00K | $643.14 | −$1.93M | −1.9%153.8K after | |
| Mar 6, 2024 (view filing) | Mar 4 | 2 days | Gottwald Thomas EChairman, President & CEO | SSale | −4.88K | $646.32 | −$3.16M | −3.0%156.8K after | 5 lots |
| Feb 6, 2023 (view filing) | Feb 6 | Same day | Rogers James EDirector | SSale | −393 | $360.24 | −$141.6K | −10.9%3.21K after | |
| Nov 10, 2021 (view filing) | Nov 8 | 2 days | Rogers James EDirector | SSale | −553 | $337.13 | −$186.4K | −14.4%3.30K after | |
| Aug 27, 2021 (view filing) | Aug 27 | Same day | Rogers James EDirector | SSale | −590 | $340.72 | −$201.0K | −13.3%3.85K after |