SHULAR CRAIG S

Director at GRAFTECH INTERNATIONAL LTD · on record since Jan 31, 2006
Director at MATERION Corp · on record since May 21, 2008
CEO and President at GRAFTECH INTERNATIONAL LTD · on record since Jul 30, 2003
Director at MARTEN TRANSPORT LTD · on record since May 9, 2011
Former Executive Chairman at GRAFTECH INTERNATIONAL LTD · on record since May 19, 2014

Insider trading activity of SHULAR CRAIG S

Transactions on record: 339; since Jul 30, 2003

Open-market buys: 1; $292.8K

Open-market sells: 22; $24.8M

Companies traded: 3; last filing Sep 9, 2026

Figures computed from official regulatory filings — .

Companies where SHULAR CRAIG S has traded

MATERION Corp17 tx · $335.7K · Sep 9, 2026
MARTEN TRANSPORT LTD207 tx · $5.9M · Jun 16, 2026
GRAFTECH INTERNATIONAL LTD115 tx · $37.8M · May 19, 2014

Track record of SHULAR CRAIG S

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of SHULAR CRAIG S

Co-insiders of SHULAR CRAIG S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
MATERION CorpListing on record	Sep 9, 2026	Award	31.14	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MATERION CorpListing on record	Jul 16, 2026	Award	96	253.27 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Jun 16, 2026	Award	30.74	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	May 11, 2026	Exercise	2,006	—	n/a (No price was disclosed in the filing)	SEC
MARTEN TRANSPORT LTDListing on record	May 11, 2026	ExerciseD (derivative)	-2,006	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	May 11, 2026	AwardD (derivative)	758	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Apr 9, 2026	Award	163	148.86 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Mar 10, 2026	Award	50.26	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Mar 10, 2026	AwardD (derivative)	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Jan 7, 2026	Award	187	129.70 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Dec 9, 2025	AwardD (derivative)	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Dec 9, 2025	Award	57.82	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Oct 7, 2025	Award	195	124.42 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Sep 9, 2025	Award	65.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Sep 9, 2025	AwardD (derivative)	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Jul 7, 2025	Award	297	81.87 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Jun 17, 2025	Award	90.72	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Jun 17, 2025	AwardD (derivative)	4	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	May 9, 2025	Exercise	1,155	—	n/a (No price was disclosed in the filing)	SEC
MARTEN TRANSPORT LTDListing on record	May 9, 2025	AwardD (derivative)	1,996	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	May 9, 2025	ExerciseD (derivative)	-1,155	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Apr 7, 2025	Award	307	75.16 USD	$23.1K	SEC
MARTEN TRANSPORT LTDListing on record	Mar 11, 2025	AwardD (derivative)	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Mar 11, 2025	Award	77.64	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Jan 8, 2025	Award	238	96.89 USD	$23.1K	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
MATERION CorpListing on record	Sep 9, 2026	Award	31.14	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MATERION CorpListing on record	Jul 16, 2026	Award	96	253.27 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Jun 16, 2026	Award	30.74	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	May 11, 2026	Exercise	2,006	—	n/a (No price was disclosed in the filing)	SEC
MARTEN TRANSPORT LTDListing on record	May 11, 2026	ExerciseD (derivative)	-2,006	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	May 11, 2026	AwardD (derivative)	758	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Apr 9, 2026	Award	163	148.86 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Mar 10, 2026	Award	50.26	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Mar 10, 2026	AwardD (derivative)	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Jan 7, 2026	Award	187	129.70 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Dec 9, 2025	AwardD (derivative)	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Dec 9, 2025	Award	57.82	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Oct 7, 2025	Award	195	124.42 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Sep 9, 2025	Award	65.7	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Sep 9, 2025	AwardD (derivative)	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Jul 7, 2025	Award	297	81.87 USD	$24.3K	SEC
MARTEN TRANSPORT LTDListing on record	Jun 17, 2025	Award	90.72	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Jun 17, 2025	AwardD (derivative)	4	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	May 9, 2025	Exercise	1,155	—	n/a (No price was disclosed in the filing)	SEC
MARTEN TRANSPORT LTDListing on record	May 9, 2025	AwardD (derivative)	1,996	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	May 9, 2025	ExerciseD (derivative)	-1,155	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Apr 7, 2025	Award	307	75.16 USD	$23.1K	SEC
MARTEN TRANSPORT LTDListing on record	Mar 11, 2025	AwardD (derivative)	2	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Mar 11, 2025	Award	77.64	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
MARTEN TRANSPORT LTDListing on record	Jan 8, 2025	Award	238	96.89 USD	$23.1K	SEC