NEU

Newmarket Corp

Insider trading activity for Newmarket Corp, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 12 months

+$247.7K

net buying

Bought(1 · 1 insiders): $247.7K
Sold(0 · 0 insiders): $0

Transaction history

The 61 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Oct 2	Rogers James E	Director	GGIFT	12	—	—	-0.3%	Open the original filing on SEC.gov
Sep 9	Gottwald Bruce C	10% Owner	GGIFT	132	—	—	<0.1%	Open the original filing on SEC.gov
Jul 1	Rogers James E	Director	AGRANT	157	—	—	+4.2%	Open the original filing on SEC.gov
Jul 1	Ukrop Lowell Simmons	Director	AGRANT	157	—	—	+46.6%	Open the original filing on SEC.gov
Jul 1	Xu Ting	Director	AGRANT	157	—	—	+16.9%	Open the original filing on SEC.gov
Jul 1	Harris H Hiter III	Director	AGRANT	157	—	—	+7.5%	Open the original filing on SEC.gov
Jul 1	Gambill Mark M	Director	AGRANT	157	—	—	+3.9%	Open the original filing on SEC.gov
Jun 18	Gottwald Thomas E	Chairman, President &…	GGIFT	211	—	—	-0.2%	Open the original filing on SEC.gov
Jun 4	Gottwald Thomas E	Chairman, President &…	GGIFT	1,500	—	—	-1.3%	Open the original filing on SEC.gov
Feb 24	Xu Ting	Director	PBUY★	400	$619.21	$247.7K	+75.6%	Open the original filing on SEC.gov
Feb 19	Fitzgerald Timothy K	Vice President & CFO	FTAX	34	$607.04	$20.6K	-5.2%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	180	—	—	+98.4%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	180	—	—	+90.9%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	180	—	—	+98.4%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	120	—	—	+29.8%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	180	—	—	+41.1%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	180	—	—	+28.7%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	180	—	—	+18.3%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	180	—	—	+17.9%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	150	—	—	+11.7%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	120	—	—	+7.7%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	150	—	—	+8.9%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	120	—	—	+6.4%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	120	—	—	+5.2%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	60	—	—	+1.2%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	1,320	—	—	-1.1%	Open the original filing on SEC.gov
Feb 18	Gottwald Thomas E	Chairman, President &…	GGIFT	60	—	—	+<0.1%	Open the original filing on SEC.gov
Feb 18	Gottwald Bruce C	10% Owner	GGIFT	3,000	—	—	-0.8%	Open the original filing on SEC.gov
Feb 5	Paliotti Brian D	President Afton…	FTAX	171	$714.88	$122.2K	-5.0%	Open the original filing on SEC.gov
Feb 5	Paliotti Brian D	President Afton…	AGRANT	535	—	—	+18.6%	Open the original filing on SEC.gov
Feb 5	Jewett Bryce Dickinson…	EVP and General Counsel	FTAX	136	$714.88	$97.2K	-23.1%	Open the original filing on SEC.gov
Feb 5	Jewett Bryce Dickinson…	EVP and General Counsel	AGRANT	415	—	—	+238.5%	Open the original filing on SEC.gov
Feb 5	Hazelgrove Bruce R III	EVP & CAO	FTAX	153	$714.88	$109.4K	-18.4%	Open the original filing on SEC.gov
Feb 5	Hazelgrove Bruce R III	EVP & CAO	AGRANT	475	—	—	+132.7%	Open the original filing on SEC.gov
Feb 5	Gottwald Thomas E	Chairman, President &…	FTAX	203	$714.88	$145.1K	-0.5%	Open the original filing on SEC.gov
Feb 5	Gottwald Thomas E	Chairman, President &…	AGRANT	655	—	—	+1.7%	Open the original filing on SEC.gov
Nov 25, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	46,175	—	—	-100.0%	Open the original filing on SEC.gov
Nov 24, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	51	—	—	+38.6%	Open the original filing on SEC.gov
Nov 24, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	51	—	—	+38.6%	Open the original filing on SEC.gov
Nov 24, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	51	—	—	+8.8%	Open the original filing on SEC.gov
Nov 24, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	51	—	—	+5.3%	Open the original filing on SEC.gov
Sep 18, 2025	Xu Ting	Director	GGIFT	330	—	—	-38.4%	Open the original filing on SEC.gov
Sep 5, 2025	Gottwald Bruce C	Director, 10% Owner	GGIFT	2,400	—	—	-3.8%	Open the original filing on SEC.gov
Aug 25, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	315	—	—	-1.5%	Open the original filing on SEC.gov
Jul 1, 2025	Rogers James E	Director	AGRANT	144	—	—	+4.0%	Open the original filing on SEC.gov
Jul 1, 2025	Ukrop Lowell Simmons	Director	AGRANT	144	—	—	+74.6%	Open the original filing on SEC.gov
Jul 1, 2025	Xu Ting	Director	AGRANT	144	—	—	+20.1%	Open the original filing on SEC.gov
Jul 1, 2025	Harris H Hiter III	Director	AGRANT	144	—	—	+7.4%	Open the original filing on SEC.gov
Jul 1, 2025	Gambill Mark M	Director	AGRANT	144	—	—	+3.7%	Open the original filing on SEC.gov
Jun 27, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	264	—	—	-0.7%	Open the original filing on SEC.gov
May 20, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	1,550	—	—	-6.9%	Open the original filing on SEC.gov
May 12, 2025	Hazelgrove Bruce R III	EVP & CAO	SSELL◷	311	$642.43	$199.8K	-46.5%	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	132	—	—	—	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	198	—	—	—	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	132	—	—	—	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	66	—	—	+17.7%	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	66	—	—	+7.2%	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	33	—	—	+2.6%	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	33	—	—	+2.0%	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Thomas E	Chairman, President &…	GGIFT	198	—	—	-0.9%	Open the original filing on SEC.gov
Apr 22, 2025	Gottwald Bruce C	Director, 10% Owner	GGIFT	198	—	—	-0.3%	Open the original filing on SEC.gov

GGIFT—

Rogers James E · DirectorOct 2

12 sh · -0.3% own

GGIFT—

Gottwald Bruce C · 10% OwnerSep 9

132 sh · <0.1% own

AGRANT—

Rogers James E · DirectorJul 1

157 sh · +4.2% own

AGRANT—

Ukrop Lowell Simmons · DirectorJul 1

157 sh · +46.6% own

AGRANT—

Xu Ting · DirectorJul 1

157 sh · +16.9% own

AGRANT—

Harris H Hiter III · DirectorJul 1

157 sh · +7.5% own

AGRANT—

Gambill Mark M · DirectorJul 1

157 sh · +3.9% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Jun 18

211 sh · -0.2% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Jun 4

1,500 sh · -1.3% own

PBUY★$247.7K

Xu Ting · DirectorFeb 24

400 sh @ $619.21 · +75.6% own

FTAX$20.6K

Fitzgerald Timothy K · Vice President &…Feb 19

34 sh @ $607.04 · -5.2% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

180 sh · +98.4% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

180 sh · +90.9% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

180 sh · +98.4% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

120 sh · +29.8% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

180 sh · +41.1% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

180 sh · +28.7% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

180 sh · +18.3% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

180 sh · +17.9% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

150 sh · +11.7% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

120 sh · +7.7% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

150 sh · +8.9% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

120 sh · +6.4% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

120 sh · +5.2% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

60 sh · +1.2% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

1,320 sh · -1.1% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Feb 18

60 sh · +<0.1% own

GGIFT—

Gottwald Bruce C · 10% OwnerFeb 18

3,000 sh · -0.8% own

FTAX$122.2K

Paliotti Brian D · President Afton…Feb 5

171 sh @ $714.88 · -5.0% own

AGRANT—

Paliotti Brian D · President Afton…Feb 5

535 sh · +18.6% own

FTAX$97.2K

Jewett Bryce Dickinson… · EVP and General…Feb 5

136 sh @ $714.88 · -23.1% own

AGRANT—

Jewett Bryce Dickinson… · EVP and General…Feb 5

415 sh · +238.5% own

FTAX$109.4K

Hazelgrove Bruce R III · EVP & CAOFeb 5

153 sh @ $714.88 · -18.4% own

AGRANT—

Hazelgrove Bruce R III · EVP & CAOFeb 5

475 sh · +132.7% own

FTAX$145.1K

Gottwald Thomas E · Chairman, Presiden…Feb 5

203 sh @ $714.88 · -0.5% own

AGRANT—

Gottwald Thomas E · Chairman, Presiden…Feb 5

655 sh · +1.7% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Nov 25, 2025

46,175 sh · -100.0% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Nov 24, 2025

51 sh · +38.6% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Nov 24, 2025

51 sh · +38.6% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Nov 24, 2025

51 sh · +8.8% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Nov 24, 2025

51 sh · +5.3% own

GGIFT—

Xu Ting · DirectorSep 18, 2025

330 sh · -38.4% own

GGIFT—

Gottwald Bruce C · Director, 10%…Sep 5, 2025

2,400 sh · -3.8% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Aug 25, 2025

315 sh · -1.5% own

AGRANT—

Rogers James E · DirectorJul 1, 2025

144 sh · +4.0% own

AGRANT—

Ukrop Lowell Simmons · DirectorJul 1, 2025

144 sh · +74.6% own

AGRANT—

Xu Ting · DirectorJul 1, 2025

144 sh · +20.1% own

AGRANT—

Harris H Hiter III · DirectorJul 1, 2025

144 sh · +7.4% own

AGRANT—

Gambill Mark M · DirectorJul 1, 2025

144 sh · +3.7% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Jun 27, 2025

264 sh · -0.7% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…May 20, 2025

1,550 sh · -6.9% own

SSELL◷$199.8K

Hazelgrove Bruce R III · EVP & CAOMay 12, 2025

311 sh @ $642.43 · -46.5% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Apr 22, 2025

132 sh

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Apr 22, 2025

198 sh

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Apr 22, 2025

132 sh

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Apr 22, 2025

66 sh · +17.7% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Apr 22, 2025

66 sh · +7.2% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Apr 22, 2025

33 sh · +2.6% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Apr 22, 2025

33 sh · +2.0% own

GGIFT—

Gottwald Thomas E · Chairman, Presiden…Apr 22, 2025

198 sh · -0.9% own

GGIFT—

Gottwald Bruce C · Director, 10%…Apr 22, 2025

198 sh · -0.3% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

4 of 19 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 100 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Jun 27, 2025	Nov 24, 2025	Gottwald Thomas EChairman, President & CEO	100days · about 5 months	—	Filing ↗
Sep 18, 2025	Dec 8, 2025	Xu TingDirector	52days · about 2 months	—	Filing ↗
Jun 18	Jun 28	Gottwald Thomas EChairman, President & CEO	3days	—	Filing ↗
Aug 25, 2025	Sep 2, 2025	Gottwald Thomas EChairman, President & CEO	3days	—	Filing ↗

Gottwald Thomas EChairman, President & CEO

100days · about 5 months

Traded Jun 27, 2025 · filed Nov 24, 2025Filing ↗

Xu TingDirector

52days · about 2 months

Traded Sep 18, 2025 · filed Dec 8, 2025Filing ↗

Gottwald Thomas EChairman, President & CEO

3days

Traded Jun 18 · filed Jun 28Filing ↗

Gottwald Thomas EChairman, President & CEO

3days

Traded Aug 25, 2025 · filed Sep 2, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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