Newmarket Corp (NEU) Insider Ownership

Historic Insider Ownership Trends

Through the 90-day period concluding January 13, 2026, Newmarket's top three insider stakeholders include Director Bruce C Gottwald (60.74K shares), Chairman And President & Ceo Thomas E Gottwald (20.74K shares), Director Phyllis Cothran (6.05K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Bruce C Gottwald 60,741 05 Sep, 2025
Thomas E Gottwald Chairman And President & Ceo 20,744 03 Sep, 2025
Phyllis Cothran 6,049 01 Jul, 2021
Patrick D Hanley 5,232 05 Jul, 2023
Mark M Gambill 3,992 01 Jul, 2025
James E Rogers 3,740 01 Jul, 2025
Brian D Paliotti President Afton Chemical Corp 2,875 03 Mar, 2025
H Hiter Iii Harris 2,082 01 Jul, 2025
Cameron D. Warner Treasurer & Corp Dev Dir 978 06 Feb, 2023
Ting Xu 859 01 Jul, 2025
Timothy K Fitzgerald Vice President & Cfo 656 27 Feb, 2025
William J Skrobacz Vice President & Cfo 384 29 Feb, 2024
Bruce R Iii Hazelgrove Evp & Cao 358 14 May, 2025
Lowell Simmons Ukrop 337 01 Jul, 2025
Gail Ridgeway Controller 264 07 Mar, 2024
Bryce Dickinson Iii Jewett Vp And General Counsel 174 19 Jul, 2023
Ann P Pietrantoni Controller 63 07 Feb, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
05 Sep, 2025 Bruce C Gottwald Common Stock D 2,400 $0.00 60,741 D G
25 Aug, 2025 Thomas E Gottwald Common Stock D 315 $0.00 20,612 D G
01 Jul, 2025 Mark M Gambill Common Stock A 144 $0.00 3,992 D A
01 Jul, 2025 James E Rogers Common Stock A 144 $0.00 3,740 D A
01 Jul, 2025 H Hiter Iii Harris Common Stock A 144 $0.00 2,082 D A
01 Jul, 2025 Ting Xu Common Stock A 144 $0.00 859 D A
01 Jul, 2025 Lowell Simmons Ukrop Common Stock A 144 $0.00 337 D A
20 May, 2025 Thomas E Gottwald Common Stock D 1,550 $0.00 20,927 D G
12 May, 2025 Bruce R Iii Hazelgrove Common Stock D 311 $642.43 358 D S
12 May, 2025 Bruce R Iii Hazelgrove - - 358 D
22 Apr, 2025 Bruce C Gottwald Common Stock D 198 $0.00 63,141 D G
22 Apr, 2025 Thomas E Gottwald Common Stock A 33 $0.00 1,286 I G
22 Apr, 2025 Thomas E Gottwald Common Stock A 132 $0.00 132 I G
22 Apr, 2025 Thomas E Gottwald - - 132 I
22 Apr, 2025 Thomas E Gottwald - - 198 I
22 Apr, 2025 Thomas E Gottwald - - 132 I
22 Apr, 2025 Thomas E Gottwald Common Stock A 66 $0.00 438 I G
22 Apr, 2025 Thomas E Gottwald Common Stock A 198 $0.00 198 I G
22 Apr, 2025 Thomas E Gottwald Common Stock A 66 $0.00 984 I G
22 Apr, 2025 Thomas E Gottwald Common Stock A 132 $0.00 132 I G