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NewMarket Corporation

NYSE: NEU
803.07
as of 2026-10-29
Upcoming eventsChart
Business overview

Petroleum additives (Afton Chemical, Ethyl Corporation) + AMPAC (sole North American producer of ammonium perchlorate) + Calca Solutions (hydrazine).

Watch: Defense exposure is highly diluted: ~5% of total revenue, ~3% of operating profit. The stock primarily moves with the petroleum additives cycle.

Valuation
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View open tenders in Propellants & energetics

Update log

DateNewsImpact
10/29/2026Yahoo Finance
10/29/20268-K — Other material events · Financial statements and exhibits
10/29/2026PR Newswire
10/29/202610-Q — Period: 2026-09-30
10/29/2026PR Newswire
10/29/2026PR Newswire
10/29/2026PR Newswire
10/29/2026PR Newswire
10/29/2026PR Newswire
10/29/2026EX-99.1 — Other material events · Financial statements and exhibits
10/29/2026PR Newswire
10/29/2026PR Newswire
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10/29/2026PR Newswire
10/29/2026
Event outcome: Unknown
event_outcome
NewMarket Corporation — quarterly earnings release — No reliable public confirmation of this event was found.
10/28/2026PR Newswire
10/28/2026PR Newswire
10/28/2026Yahoo Finance
10/28/2026Yahoo Finance
10/28/20268-K — Results of operations released · Financial statements and exhibits
10/28/2026EX-99.1 — Results of operations released · Financial statements and exhibits
10/28/2026PR Newswire
10/28/2026PR Newswire
10/28/2026PR Newswire
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10/27/2026PR Newswire
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10/24/2026PR Newswire
10/24/2026Yahoo Finance
10/23/2026PR Newswire
10/23/2026PR Newswire
10/23/2026PR Newswire
10/5/2026Yahoo Finance
10/3/2026Dividend payment date — NewMarket Corporation (NYSE: NEU) paid its quarterly cash dividend of $3.00 per share on October 1, 2026, as scheduled. The dividend was declared by the Board of Directors on August 13, 2026, for shareholders of record as of the close of business on September 15, 2026.
9/15/2026Yahoo Finance
8/22/2026
Timing score declines following data-driven internal rating downgrade
AI review
The timing score decreased significantly due to a deterministic downward revision in the internal rating system, which was triggered by a lack of accessible financial statement data in the latest filings. While the company declared a dividend, the absence of real-time financial reporting forced a reduction in news momentum and catalyst scores, overriding the strategic value of the ammonium perchlorate monopoly. The conviction score remained stable as the fundamental thesis regarding the company's long-term market position is not affected by current reporting delays.
8/13/2026
Rating revision: Rating 2 → Rating 3
AI review
The rating is downgraded to 4 because the provided financial data for NewMarket Corporation is unavailable, triggering the deterministic gate that prevents a rating higher than 4. While the company maintains a strategic monopoly on ammonium perchlorate, the lack of accessible revenue and net income data mandates a conservative stance despite the dividend announcement. The defense exposure remains too diluted to override the strict financial reporting requirement for higher ratings.
8/13/2026EX-99.1 — Other material events · Financial statements and exhibits
8/13/2026Yahoo Finance
8/13/20268-K — Other material events · Financial statements and exhibits
7/31/2026Yahoo Finance
7/31/2026Yahoo Finance
7/30/2026EX-31.B — Period: 2026-06-30
7/30/2026EX-31.A — Period: 2026-06-30
7/30/2026EX-32.A — Period: 2026-06-30
7/30/2026EX-32.B — Period: 2026-06-30
7/30/202610-Q — Period: 2026-06-30
7/29/2026Yahoo Finance
7/29/20268-K — Results of operations released · Financial statements and exhibits
7/29/2026EX-99.1 — Results of operations released · Financial statements and exhibits
7/20/2026
Price ~$643 (data dated January 2026, to be refreshed), 52-week midpoint ($480.57-$875.97).
Neutral - to be updated at the next review cycle
7/19/2026
Specialty materials segment (AMPAC+Calca) 2024: $141.2M in revenue out of $2,786.6M total group (~5.1%), operating profit of $17.5M out of $590M total (~3%).
Confirms the highly diluted nature of the defense thesis - primarily an oil bet with an increasing option on strategic propellants.
7/19/2026
$100M investment to increase AMPAC capacity by +50% (Cedar City, Utah), expected completion in 2026.
Concrete catalyst and timeline, but impact remains marginal on the group's total turnover.
7/13/2026Yahoo Finance
7/11/2026The July Cup (Gr. I), to be held on July 11, 2026, at Newmarket, is highlighted by the participation of Comanche Brave, illustrating a notable family story.
7/11/2026The horse Al Hudaiba won the Group 2 event at Newmarket, finishing ahead of Abraham Lincoln.
7/10/2026The filly Venetian Sun is announced as the favorite for the July Cup (Gr. I), to be held on July 11, 2026, in Newmarket, despite some uncertainties.
7/10/2026Blue Bolt won the Group 1 race at Newmarket, beating Precise.
7/10/2026The horse Blue Bolt continues its progress at the highest level during the Falmouth Stakes (Gr. I) held in Newmarket on July 10, 2026.
7/9/2026Following its success in a Group 3 race at Newmarket, Point of Law is now heading toward the St Leger.
7/9/2026The edition of the Falmouth Stakes (Group 1) scheduled for this Friday at Newmarket highlights the chances of Precise in this mile-long race.
7/8/2026Yahoo Finance
7/7/2026Trainer Christophe Ferland is scheduling major events with his horses at the Newmarket and Ascot racecourses.
4/28/2026Yahoo Finance
4/24/2026Yahoo Finance
4/24/2026Yahoo Finance
4/23/2026Yahoo Finance
4/23/2026Yahoo Finance
4/14/2026Yahoo Finance
2/24/2026P - Purchase transaction of +400 shares at $619.21
5/12/2025S - Sale transaction of -311 shares at $642.43
8/9/2024S - Sale transaction of -1,270 shares at $544.31
7/27/2023EXHIBIT 10.1 — Period: 2023-06-30
2/15/2023EXHIBIT 10.16 — Period: 2022-12-31
1/19/2011FORM 8-K — Entry into a material agreement · Change to security holder rights · Financial statements and exhibits
3/14/2005EXHIBIT 10.4 — Period: 2004-12-31
11/5/2004SERVICE AGREEMENT - NEWMARKET CORPORATION — Period: 2004-10-30