Industry - Patent Owners & Lessors

Include option trades

Include indirect trades

Latest data: 6/9/2026 10:01:39 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($1.70) M
0 Insiders	5 Insiders
0 Transactions	5 Transactions

5/9/2026 to 6/9/2026

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($4.52) M
0 Insiders	7 Insiders
0 Transactions	9 Transactions

3/9/2026 to 6/9/2026

6 Month

Buy/Sell Ratio 0.01

0%

100%

Buy	Sell
$206,708	($24.14) M
2 Insiders	14 Insiders
2 Transactions	34 Transactions

12/9/2025 to 6/9/2026

12 Month

Buy/Sell Ratio 0.03

2%

98%

Buy	Sell
$854,546	($29.51) M
5 Insiders	18 Insiders
9 Transactions	55 Transactions

6/9/2025 to 6/9/2026

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Grandpre Christopher M Joint Corp	$367,591	3
D Loren Robert W Xcel Brands, Inc.	$249,028	3
Deng Chiyuan AI Era Corp.	$111,800	1
Disanto Mark Xcel Brands, Inc.	$100,980	1
Zambito Michael Sikoryak Acacia Research Corp	$25,147	1

Most Insider Selling

12 months

Name	Value	Transactions
Chen Lawrence Liren Interdigital, Inc.	($9,548,372)	9
Brezski Richard Interdigital, Inc.	($6,799,300)	4
Pankaj Rajesh Interdigital, Inc.	($3,732,915)	12
Schmidt Joshua D. Interdigital, Inc.	($2,831,628)	6
Kritzmacher John A Interdigital, Inc.	($1,744,525)	4
Couling John D Dolby Laboratories, Inc.	($1,340,171)	3
Revankar Shriram Dolby Laboratories, Inc.	($1,084,210)	4
Pendleton Todd Dolby Laboratories, Inc.	($647,857)	1
Markley John D. Jr. Interdigital, Inc.	($568,758)	3
Mattis Julia C Interdigital, Inc.	($412,240)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Xcel Brands, Inc.	2	3
Joint Corp	1	3
AI Era Corp.	1	1
Acacia Research Corp	1	1

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Interdigital, Inc.	8	40
Dolby Laboratories, Inc.	6	11
Acacia Research Corp	1	1
Virnetx Holding Corp	1	1

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Dolby Laboratories, Inc.	0.00	$0	($1,089,982)	0.00	$0	($2,281,089)	0.00	$0	($3,633,647)
Interdigital, Inc.	0.00	$0	($606,025)	0.00	$0	($21,855,675)	0.00	$0	($25,752,217)
Digital Turbine, Inc.	--	$0	$0	0.00	$0	($2,346)	0.00	$0	($2,346)
AI Era Corp.	--	$0	$0	--	$111,800	$0	--	$111,800	$0
Xcel Brands, Inc.	--	$0	$0	--	$94,908	$0	--	$350,008	$0
Joint Corp	--	$0	$0	--	$0	$0	--	$367,591	$0
Acacia Research Corp	--	$0	$0	--	$0	$0	0.41	$25,147	($61,440)
Virnetx Holding Corp	--	$0	$0	--	$0	$0	0.00	$0	($55,618)