INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Industry - Patent Owners & Lessors
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Finance, Insurance, Real Estate
Miscellaneous Investing
Include option trades
Include indirect trades
Latest data: 4/2/2026 10:07:19 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($2.46) M
0 Insiders
2 Insiders
0 Transactions
2 Transactions
3/2/2026 to 4/2/2026
3 Month
Buy/Sell Ratio 0.01
0%
100%
Buy
Sell
$111,800
($18.31) M
1 Insiders
7 Insiders
1 Transactions
19 Transactions
1/2/2026 to 4/2/2026
6 Month
Buy/Sell Ratio 0.01
0%
100%
Buy
Sell
$224,208
($22.77) M
2 Insiders
7 Insiders
3 Transactions
29 Transactions
10/2/2025 to 4/2/2026
12 Month
Buy/Sell Ratio 0.02
1%
99%
Buy
Sell
$432,479
($24.65) M
5 Insiders
8 Insiders
7 Transactions
39 Transactions
4/2/2025 to 4/2/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
D Loren Robert W
Xcel Brands, Inc.
$249,028
3
Deng Chiyuan
AI Era Corp.
$111,800
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
Chen Lawrence Liren
Interdigital, Inc.
($9,548,372)
9
Brezski Richard
Interdigital, Inc.
($6,799,300)
4
Pankaj Rajesh
Interdigital, Inc.
($3,133,610)
11
Schmidt Joshua D.
Interdigital, Inc.
($2,831,628)
6
Couling John D
Dolby Laboratories, Inc.
($1,390,823)
4
Revankar Shriram
Dolby Laboratories, Inc.
($919,510)
3
Sherman Mark Andrew
Dolby Laboratories, Inc.
($26,240)
1
Kinsell Joshua
Digital Turbine, Inc.
($2,346)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Acacia Research Corp
2
2
Xcel Brands, Inc.
1
2
AI Era Corp.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Interdigital, Inc.
4
30
Dolby Laboratories, Inc.
3
8
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Interdigital, Inc.
0.00
$0
($2,457,360)
0.00
$0
($21,029,051)
0.00
$0
($22,312,911)
Dolby Laboratories, Inc.
--
$0
$0
0.00
$0
($1,735,241)
0.00
$0
($2,336,572)
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
--
$112,408
$0
--
$249,028
$0
Acacia Research Corp
--
$0
$0
--
$0
$0
--
$71,651
$0