Industry - Patent Owners & Lessors

Include option trades

Include indirect trades

Latest data: 1/23/2026 10:04:44 PM

1 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($12.00) M
0 Insiders	4 Insiders
0 Transactions	12 Transactions

12/23/2025 to 1/23/2026

3 Month

Buy/Sell Ratio 0.01

0%

100%

Buy	Sell
$112,408	($16.04) M
1 Insiders	10 Insiders
2 Transactions	25 Transactions

10/23/2025 to 1/23/2026

6 Month

Buy/Sell Ratio 0.04

4%

96%

Buy	Sell
$742,746	($17.58) M
4 Insiders	10 Insiders
8 Transactions	30 Transactions

7/23/2025 to 1/23/2026

12 Month

Buy/Sell Ratio 0.03

3%

97%

Buy	Sell
$1.05 M	($30.25) M
7 Insiders	19 Insiders
11 Transactions	54 Transactions

1/23/2025 to 1/23/2026

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
Stone William Gordon Iii Digital Turbine, Inc.	$259,000	1
D Loren Robert W Xcel Brands, Inc.	$249,028	3
Disanto Mark Xcel Brands, Inc.	$100,980	1
Soncini Jason W. Acacia Research Corp	$26,523	1
Zambito Michael Sikoryak Acacia Research Corp	$25,147	1
Mcnulty Martin D. Jr. Acacia Research Corp	$19,981	1

Most Insider Selling

12 months

Name	Value	Transactions
Brezski Richard Interdigital, Inc.	($10,685,498)	5
Chen Lawrence Liren Interdigital, Inc.	($7,596,395)	8
Pankaj Rajesh Interdigital, Inc.	($2,721,406)	11
Kritzmacher John A Interdigital, Inc.	($1,862,157)	5
Hutcheson Stewart D Interdigital, Inc.	($1,797,394)	1
Hakoranta Eeva K. Interdigital, Inc.	($1,121,107)	2
Schmidt Joshua D. Interdigital, Inc.	($959,774)	5
Couling John D Dolby Laboratories, Inc.	($958,234)	3
Rankin Jean F Interdigital, Inc.	($734,623)	2
Revankar Shriram Dolby Laboratories, Inc.	($721,090)	2

Most Unique Insiders Buying (>25K)

12 months

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

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Interdigital, Inc.	11	43
Dolby Laboratories, Inc.	5	8
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 $
Interdigital, Inc.	0.00	$0	($12,002,951)	0.00	$0	($15,674,104)	0.00	$0	($28,117,780)
Dolby Laboratories, Inc.	--	$0	$0	0.00	$0	($1,852,577)	0.00	$0	($2,014,369)
Joint Corp	--	$0	$0	--	$367,591	$0	--	$367,591	$0
Acacia Research Corp	--	$0	$0	--	$25,147	$0	1.17	$71,651	($61,440)
Xcel Brands, Inc.	--	$0	$0	--	$350,008	$0	--	$350,008	$0
Virnetx Holding Corp	--	$0	$0	0.00	$0	($55,618)	0.00	$0	($55,618)
Digital Turbine, Inc.	--	$0	$0	--	$0	$0	--	$259,000	$0