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Industry - Computer Storage Devices
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Industrial Machinery & Computers
Include option trades
Include indirect trades
Latest data: 10/28/2026 10:01:44 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($97.51) M
0 Insiders
13 Insiders
0 Transactions
17 Transactions
9/28/2026 to 10/28/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($437.63) M
0 Insiders
27 Insiders
0 Transactions
62 Transactions
7/28/2026 to 10/28/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($583.59) M
0 Insiders
40 Insiders
0 Transactions
111 Transactions
4/28/2026 to 10/28/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($712.28) M
0 Insiders
48 Insiders
0 Transactions
167 Transactions
10/28/2025 to 10/28/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Most Insider Selling
12 months
Name
Value
Transactions
Colgrove John
Everpure, Inc.
($245,737,956)
31
Goeckeler David
Sandisk Corp
($104,972,834)
2
Mosley William D
Seagate Technology Holdings Plc
($96,890,608)
11
Romano Gianluca
Seagate Technology Holdings Plc
($38,843,370)
6
Giancarlo Charles H
Everpure, Inc.
($35,595,755)
6
Kurian George
Netapp, Inc.
($30,252,981)
5
Tan Irving
Western Digital Corp
($25,258,809)
4
Ilkbahar Alper
Sandisk Corp
($11,397,901)
3
Teh Ban Seng
Seagate Technology Holdings Plc
($10,031,972)
2
Massengill Matthew E
Western Digital Corp
($9,616,466)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Seagate Technology Holdings Plc
11
40
Western Digital Corp
10
27
Everpure, Inc.
9
49
Netapp, Inc.
8
29
Sandisk Corp
7
16
Quantum Corp /De/
1
1
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Everpure, Inc.
0.00
$0
($71,040,152)
0.00
$0
($273,425,020)
0.00
$0
($304,521,502)
Netapp, Inc.
0.00
$0
($15,137,961)
0.00
$0
($45,703,883)
0.00
$0
($46,405,844)
Seagate Technology Holdings Plc
0.00
$0
($10,293,464)
0.00
$0
($100,689,486)
0.00
$0
($161,331,752)
Sandisk Corp
0.00
$0
($1,040,964)
0.00
$0
($131,325,320)
0.00
$0
($133,769,706)
Quantum Corp /De/
--
$0
$0
0.00
$0
($84,087)
0.00
$0
($84,680)
Western Digital Corp
--
$0
$0
0.00
$0
($32,366,781)
0.00
$0
($66,168,523)