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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: 8/4/2026 10:01:49 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($37.90) M
0 Insiders
10 Insiders
0 Transactions
12 Transactions
7/4/2026 to 8/4/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($146.56) M
0 Insiders
28 Insiders
0 Transactions
49 Transactions
5/4/2026 to 8/4/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($222.71) M
0 Insiders
32 Insiders
0 Transactions
74 Transactions
2/4/2026 to 8/4/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($332.54) M
0 Insiders
42 Insiders
0 Transactions
138 Transactions
8/4/2025 to 8/4/2026
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.
($97,563,370)
19
Mosley William D
Seagate Technology Holdings Plc
($94,974,607)
12
Romano Gianluca
Seagate Technology Holdings Plc
($21,009,278)
3
Tan Irving
Western Digital Corp
($16,359,480)
3
Giancarlo Charles H
Everpure, Inc.
($11,251,105)
3
Gubbi Vidyadhara K
Western Digital Corp
($11,092,742)
8
Massengill Matthew E
Western Digital Corp
($9,616,466)
1
Cole Martin I
Western Digital Corp
($8,078,792)
7
Davis Brian Scott
Western Digital Corp
($7,798,498)
2
Cernuda Cesar
Netapp, Inc.
($7,657,881)
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
39
Everpure, Inc.
10
34
Western Digital Corp
9
27
Netapp, Inc.
5
21
Sandisk Corp
5
8
Quantum Corp /De/
1
2
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Everpure, Inc.
0.00
$0
($20,360,258)
0.00
$0
($70,705,808)
0.00
$0
($116,876,898)
Seagate Technology Holdings Plc
0.00
$0
($14,876,627)
0.00
$0
($90,084,425)
0.00
$0
($133,140,849)
Western Digital Corp
0.00
$0
($1,797,357)
0.00
$0
($38,995,023)
0.00
$0
($56,496,435)
Sandisk Corp
0.00
$0
($697,296)
0.00
$0
($13,059,945)
0.00
$0
($13,307,972)
Netapp, Inc.
0.00
$0
($170,920)
0.00
$0
($9,791,300)
0.00
$0
($12,611,421)
Quantum Corp /De/
--
$0
$0
0.00
$0
($68,824)
0.00
$0
($111,039)