Siegel Jonathan B.

Director at K-V Pharmaceutical Co · on record since Oct 4, 2013
Director at Jaguar Health, Inc. · on record since Apr 10, 2018
Director at Opy Acquisition Corp. I · on record since Oct 27, 2021
Chief Executive Officer at Opy Acquisition Corp. I · on record since Oct 27, 2021

Insider trading activity of Siegel Jonathan B.

Transactions on record: 26; since Jun 6, 2018

Open-market buys: 4; $46.2K

Open-market sells: 0

Companies traded: 1; last filing Dec 15, 2025

Figures computed from official regulatory filings — .

Companies where Siegel Jonathan B. has traded

Jaguar Health, Inc.26 tx · $1.4B · Dec 15, 2025

Track record of Siegel Jonathan B.

Statistical track record

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Open-market buys: 9

Last buy: Mar 31, 2025

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Transaction history of Siegel Jonathan B.

Co-insiders of Siegel Jonathan B.

DIVIS GREG JJaguar Health, Inc. +1
ANDERSON MICHAEL SHANNONK-V Pharmaceutical Co
Aronson JeffreyK-V Pharmaceutical Co
Azhir AriJaguar Health, Inc.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Jaguar Health, Inc.Listing on record	Dec 15, 2025	Award	7,377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Dec 15, 2025	AwardD (derivative)	7,377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Jun 26, 2025	OtherD (derivative)	-9,000	50,000.00 USD	$450M		SEC
Jaguar Health, Inc.Listing on record	Jun 26, 2025	AwardD (derivative)	9,462	50,000.00 USD	$473.1M		SEC
Jaguar Health, Inc.Listing on record	Jun 26, 2025	AwardD (derivative)	18,262	—	n/a (No price was disclosed in the filing)		SEC
Jaguar Health, Inc.Listing on record	Apr 2, 2025	BuyD (derivative)	9,000	50,000.00 USD	$450M	ClusterUnusual size+1	SEC
Jaguar Health, Inc.Listing on record	Apr 2, 2025	BuyD (derivative)	9,000	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Jaguar Health, Inc.Listing on record	Oct 10, 2024	AwardD (derivative)	26,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Aug 14, 2023	Award	68,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 19, 2023	Exercise	1,145	—	n/a (No price was disclosed in the filing)		SEC
Jaguar Health, Inc.Listing on record	May 19, 2023	ExerciseD (derivative)	-1,145	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 18, 2022	ExerciseD (derivative)	-12,133	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 18, 2022	Exercise	12,133	—	n/a (No price was disclosed in the filing)		SEC
Jaguar Health, Inc.Listing on record	Mar 30, 2022	AwardD (derivative)	85,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 20, 2021	AwardD (derivative)	72,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 20, 2021	AwardD (derivative)	36,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Mar 24, 2020	AwardD (derivative)	45,486	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	BuyD (derivative)	34,375	—	n/a (No price was disclosed in the filing)	Cluster	SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	BuyD (derivative)	12,705	—	n/a (No price was disclosed in the filing)	Cluster	SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	BuyD (derivative)	12,705	—	n/a (No price was disclosed in the filing)	Cluster	SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	AwardD (derivative)	208,410	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	Buy	12,705	2.00 USD	$25.4K	conv 67ClusterUnusual size	SEC
Jaguar Health, Inc.Listing on record	Oct 5, 2018	Buy	25,000	0.60 USD	$15K	conv 54	SEC
Jaguar Health, Inc.Listing on record	Oct 4, 2018	Buy	268	1.19 USD	$318.9	conv 26First in 12mo	SEC
Jaguar Health, Inc.Listing on record	Jul 20, 2018	Buy	5,000	1.10 USD	$5.5K	conv 35	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Jaguar Health, Inc.Listing on record	Dec 15, 2025	Award	7,377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Dec 15, 2025	AwardD (derivative)	7,377	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Jun 26, 2025	OtherD (derivative)	-9,000	50,000.00 USD	$450M		SEC
Jaguar Health, Inc.Listing on record	Jun 26, 2025	AwardD (derivative)	9,462	50,000.00 USD	$473.1M		SEC
Jaguar Health, Inc.Listing on record	Jun 26, 2025	AwardD (derivative)	18,262	—	n/a (No price was disclosed in the filing)		SEC
Jaguar Health, Inc.Listing on record	Apr 2, 2025	BuyD (derivative)	9,000	50,000.00 USD	$450M	ClusterUnusual size+1	SEC
Jaguar Health, Inc.Listing on record	Apr 2, 2025	BuyD (derivative)	9,000	—	n/a (No price was disclosed in the filing)	ClusterFirst in 12mo	SEC
Jaguar Health, Inc.Listing on record	Oct 10, 2024	AwardD (derivative)	26,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Aug 14, 2023	Award	68,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 19, 2023	Exercise	1,145	—	n/a (No price was disclosed in the filing)		SEC
Jaguar Health, Inc.Listing on record	May 19, 2023	ExerciseD (derivative)	-1,145	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 18, 2022	ExerciseD (derivative)	-12,133	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 18, 2022	Exercise	12,133	—	n/a (No price was disclosed in the filing)		SEC
Jaguar Health, Inc.Listing on record	Mar 30, 2022	AwardD (derivative)	85,900	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 20, 2021	AwardD (derivative)	72,750	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	May 20, 2021	AwardD (derivative)	36,400	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Mar 24, 2020	AwardD (derivative)	45,486	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	BuyD (derivative)	34,375	—	n/a (No price was disclosed in the filing)	Cluster	SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	BuyD (derivative)	12,705	—	n/a (No price was disclosed in the filing)	Cluster	SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	BuyD (derivative)	12,705	—	n/a (No price was disclosed in the filing)	Cluster	SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	AwardD (derivative)	208,410	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Jaguar Health, Inc.Listing on record	Jul 25, 2019	Buy	12,705	2.00 USD	$25.4K	conv 67ClusterUnusual size	SEC
Jaguar Health, Inc.Listing on record	Oct 5, 2018	Buy	25,000	0.60 USD	$15K	conv 54	SEC
Jaguar Health, Inc.Listing on record	Oct 4, 2018	Buy	268	1.19 USD	$318.9	conv 26First in 12mo	SEC
Jaguar Health, Inc.Listing on record	Jul 20, 2018	Buy	5,000	1.10 USD	$5.5K	conv 35	SEC