HENDRICKS JOHN S

Director at Warner Bros. Discovery, Inc. · on record since Sep 18, 2008
Founder at Warner Bros. Discovery, Inc. · on record since Sep 18, 2008
Director at Discovery Holding CO · on record since Oct 17, 2008
Founder at Discovery Holding CO · on record since Oct 17, 2008
Director at TIVO SOLUTIONS INC. · on record since Aug 12, 2003
Director at CuriosityStream Inc. · on record since Dec 17, 2020
10% owner at CuriosityStream Inc. · on record since Dec 17, 2020

Insider trading activity of HENDRICKS JOHN S

Transactions on record: 270; since Aug 12, 2003

Open-market buys: 12; $16.4M

Open-market sells: 110; $248.2M

Companies traded: 4; last filing Feb 6, 2026

Figures computed from official regulatory filings — .

Companies where HENDRICKS JOHN S has traded

CuriosityStream Inc.55 tx · $34.4M · Feb 6, 2026
Discovery Holding CO209 tx · $550.5M · Mar 10, 2014
Warner Bros. Discovery, Inc.4 tx · Oct 3, 2008
TIVO SOLUTIONS INC.2 tx · $85.7K · Aug 6, 2004

Track record of HENDRICKS JOHN S

Statistical track record

Free account

Open-market buys: 12

Last buy: Feb 8, 2021

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of HENDRICKS JOHN S

Co-insiders of HENDRICKS JOHN S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CuriosityStream Inc.Listing on record	Feb 6, 2026	AwardD (derivative)	27,439	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CuriosityStream Inc.Listing on record	Aug 18, 2025	Sell	-8,050,000	3.50 USD	$28.2M	Unusual size	SEC
CuriosityStream Inc.Listing on record	Jun 17, 2025	Sell	-102,810	4.71 USD	$484.2K		SEC
CuriosityStream Inc.Listing on record	Jun 17, 2025	Sell	-80,000	4.62 USD	$369.6K		SEC
CuriosityStream Inc.Listing on record	Jun 12, 2025	Sell	-125,000	5.11 USD	$638.8K	Unusual size	SEC
CuriosityStream Inc.Listing on record	Jun 12, 2025	Sell	-45,470	5.20 USD	$236.4K		SEC
CuriosityStream Inc.Listing on record	Jun 12, 2025	Sell	-150,000	5.20 USD	$780K	Unusual size	SEC
CuriosityStream Inc.Listing on record	Jun 9, 2025	Sell	-25,000	5.74 USD	$143.5K		SEC
CuriosityStream Inc.Listing on record	Jun 9, 2025	Sell	-71,720	6.07 USD	$435.3K	Unusual size	SEC
CuriosityStream Inc.Listing on record	Mar 25, 2024	Sell	-4,269	1.01 USD	$4.3K		SEC
CuriosityStream Inc.Listing on record	Mar 25, 2024	Sell	-16,847	1.00 USD	$16.8K		SEC
CuriosityStream Inc.Listing on record	Aug 10, 2023	Sell	-1,400	1.00 USD	$1.4K		SEC
CuriosityStream Inc.Listing on record	Aug 8, 2023	Sell	-2,100	1.01 USD	$2.1K		SEC
CuriosityStream Inc.Listing on record	Aug 8, 2023	Sell	-9,200	1.00 USD	$9.2K		SEC
CuriosityStream Inc.Listing on record	Aug 4, 2023	Sell	-6,800	1.04 USD	$7.1K		SEC
CuriosityStream Inc.Listing on record	Aug 4, 2023	Sell	-1,800	1.04 USD	$1.9K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-12,265	1.01 USD	$12.4K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-13,591	1.09 USD	$14.8K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-8,900	1.00 USD	$8.9K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-5,400	1.00 USD	$5.4K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-64,975	1.07 USD	$69.5K	Unusual size	SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-4,400	1.00 USD	$4.4K		SEC
CuriosityStream Inc.Listing on record	Jul 25, 2023	Sell	-6,300	1.02 USD	$6.4K		SEC
CuriosityStream Inc.Listing on record	Jul 25, 2023	Sell	-5,700	1.00 USD	$5.7K		SEC
CuriosityStream Inc.Listing on record	Jul 21, 2023	Sell	-12,381	1.02 USD	$12.6K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
CuriosityStream Inc.Listing on record	Feb 6, 2026	AwardD (derivative)	27,439	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
CuriosityStream Inc.Listing on record	Aug 18, 2025	Sell	-8,050,000	3.50 USD	$28.2M	Unusual size	SEC
CuriosityStream Inc.Listing on record	Jun 17, 2025	Sell	-102,810	4.71 USD	$484.2K		SEC
CuriosityStream Inc.Listing on record	Jun 17, 2025	Sell	-80,000	4.62 USD	$369.6K		SEC
CuriosityStream Inc.Listing on record	Jun 12, 2025	Sell	-125,000	5.11 USD	$638.8K	Unusual size	SEC
CuriosityStream Inc.Listing on record	Jun 12, 2025	Sell	-45,470	5.20 USD	$236.4K		SEC
CuriosityStream Inc.Listing on record	Jun 12, 2025	Sell	-150,000	5.20 USD	$780K	Unusual size	SEC
CuriosityStream Inc.Listing on record	Jun 9, 2025	Sell	-25,000	5.74 USD	$143.5K		SEC
CuriosityStream Inc.Listing on record	Jun 9, 2025	Sell	-71,720	6.07 USD	$435.3K	Unusual size	SEC
CuriosityStream Inc.Listing on record	Mar 25, 2024	Sell	-4,269	1.01 USD	$4.3K		SEC
CuriosityStream Inc.Listing on record	Mar 25, 2024	Sell	-16,847	1.00 USD	$16.8K		SEC
CuriosityStream Inc.Listing on record	Aug 10, 2023	Sell	-1,400	1.00 USD	$1.4K		SEC
CuriosityStream Inc.Listing on record	Aug 8, 2023	Sell	-2,100	1.01 USD	$2.1K		SEC
CuriosityStream Inc.Listing on record	Aug 8, 2023	Sell	-9,200	1.00 USD	$9.2K		SEC
CuriosityStream Inc.Listing on record	Aug 4, 2023	Sell	-6,800	1.04 USD	$7.1K		SEC
CuriosityStream Inc.Listing on record	Aug 4, 2023	Sell	-1,800	1.04 USD	$1.9K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-12,265	1.01 USD	$12.4K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-13,591	1.09 USD	$14.8K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-8,900	1.00 USD	$8.9K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-5,400	1.00 USD	$5.4K		SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-64,975	1.07 USD	$69.5K	Unusual size	SEC
CuriosityStream Inc.Listing on record	Aug 1, 2023	Sell	-4,400	1.00 USD	$4.4K		SEC
CuriosityStream Inc.Listing on record	Jul 25, 2023	Sell	-6,300	1.02 USD	$6.4K		SEC
CuriosityStream Inc.Listing on record	Jul 25, 2023	Sell	-5,700	1.00 USD	$5.7K		SEC
CuriosityStream Inc.Listing on record	Jul 21, 2023	Sell	-12,381	1.02 USD	$12.6K		SEC