Herz Daniel C

10% owner at PHX MINERALS INC. · on record since Jun 23, 2025
Director at PRESIDIO PRODUCTION Co · on record since Mar 4, 2026
Director at Titan Energy, LLC · on record since Sep 6, 2016
SVP at Targa Energy LP · on record since Mar 29, 2011
Director at WhiteHawk Minerals Corp. · on record since Jun 9, 2026
CEO, President & Chairman at WhiteHawk Minerals Corp. · on record since Jun 9, 2026
10% owner at WhiteHawk Minerals Corp. · on record since Jun 9, 2026
President at Atlas America Public #14-2004 L.P. · on record since Jun 10, 2015
Chief Executive Officer at Titan Energy, LLC · on record since Feb 1, 2016
Director at Atlas Growth Partners, L.P. · on record since Apr 5, 2016
President at Atlas Growth Partners, L.P. · on record since Apr 5, 2016
Director at STR Sub Inc. · on record since Jul 20, 2017
CEO and President at STR Sub Inc. · on record since Sep 24, 2018

Insider trading activity of Herz Daniel C

Transactions on record: 45; since Mar 29, 2011

Open-market buys: 0

Open-market sells: 2

Companies traded: 6; last filing Jun 12, 2026

Figures computed from official regulatory filings — .

Companies where Herz Daniel C has traded

WhiteHawk Minerals Corp.6 tx · Jun 12, 2026
STR Sub Inc.10 tx · May 14, 2021
Atlas Energy Group, LLC9 tx · Oct 11, 2018
9 tx · $237.7K · Sep 6, 2017
9 tx · $915.8K · Mar 3, 2015
2 tx · Mar 29, 2011

Track record of Herz Daniel C

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

Transaction history of Herz Daniel C

Co-insiders of Herz Daniel C

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Src
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Award	358,893	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Other	-2,000	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Award	3,750,000	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Award	185,729	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Award	2,000	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	AwardD (derivative)	3,750,000	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	May 14, 2021	Other	-23,245	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	Feb 17, 2021	AwardD (derivative)	192,123	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Feb 17, 2021	Award	96,061	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	Jun 5, 2020	Other	8,750	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	Mar 16, 2020	Award	90,334	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Mar 16, 2020	AwardD (derivative)	361,336	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Apr 23, 2019	Award	133,333	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Apr 23, 2019	AwardD (derivative)	533,334	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Atlas Energy Group, LLCListing unverified	Oct 11, 2018	Other	-66,000	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	Sep 24, 2018	OtherD (derivative)	597,581	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Sep 24, 2018	Other	1,023,863	—	n/a (No price was disclosed in the filing)	SEC
Atlas Energy Group, LLCListing unverified	Jun 8, 2018	Other	-85,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Atlas Energy Group, LLCListing unverified	Mar 2, 2018	Other	-231,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Titan Energy, LLCListing unverified	Sep 6, 2017	Other	-11,556	3.77 USD	$43.6K	SEC
Titan Energy, LLCListing unverified	May 19, 2017	Other	-3,972	9.28 USD	$36.9K	SEC
Titan Energy, LLCListing unverified	May 19, 2017	Award	8,406	—	n/a (No price was disclosed in the filing)	SEC
Atlas Energy Group, LLCListing unverified	May 9, 2017	Other	177,328	—	n/a (No price was disclosed in the filing)	SEC
Atlas Energy Group, LLCListing unverified	May 9, 2017	OtherD (derivative)	-56,745	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Atlas Energy Group, LLCListing unverified	Oct 11, 2016	Award	200,000	—	n/a (No price was disclosed in the filing)	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Award	358,893	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Other	-2,000	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Award	3,750,000	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Award	185,729	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	Award	2,000	—	n/a (No price was disclosed in the filing)	SEC
WhiteHawk Minerals Corp.Listing unverified	Jun 12, 2026	AwardD (derivative)	3,750,000	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	May 14, 2021	Other	-23,245	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	Feb 17, 2021	AwardD (derivative)	192,123	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Feb 17, 2021	Award	96,061	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	Jun 5, 2020	Other	8,750	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	Mar 16, 2020	Award	90,334	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Mar 16, 2020	AwardD (derivative)	361,336	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Apr 23, 2019	Award	133,333	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Apr 23, 2019	AwardD (derivative)	533,334	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Atlas Energy Group, LLCListing unverified	Oct 11, 2018	Other	-66,000	—	n/a (No price was disclosed in the filing)	SEC
STR Sub Inc.Listing unverified	Sep 24, 2018	OtherD (derivative)	597,581	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
STR Sub Inc.Listing unverified	Sep 24, 2018	Other	1,023,863	—	n/a (No price was disclosed in the filing)	SEC
Atlas Energy Group, LLCListing unverified	Jun 8, 2018	Other	-85,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Atlas Energy Group, LLCListing unverified	Mar 2, 2018	Other	-231,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Titan Energy, LLCListing unverified	Sep 6, 2017	Other	-11,556	3.77 USD	$43.6K	SEC
Titan Energy, LLCListing unverified	May 19, 2017	Other	-3,972	9.28 USD	$36.9K	SEC
Titan Energy, LLCListing unverified	May 19, 2017	Award	8,406	—	n/a (No price was disclosed in the filing)	SEC
Atlas Energy Group, LLCListing unverified	May 9, 2017	Other	177,328	—	n/a (No price was disclosed in the filing)	SEC
Atlas Energy Group, LLCListing unverified	May 9, 2017	OtherD (derivative)	-56,745	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))	SEC
Atlas Energy Group, LLCListing unverified	Oct 11, 2016	Award	200,000	—	n/a (No price was disclosed in the filing)	SEC