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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: 9/14/2026 10:02:20 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($42.45) M
0 Insiders
10 Insiders
0 Transactions
13 Transactions
8/14/2026 to 9/14/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($204.05) M
0 Insiders
23 Insiders
0 Transactions
48 Transactions
6/14/2026 to 9/14/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($341.59) M
0 Insiders
33 Insiders
0 Transactions
89 Transactions
3/14/2026 to 9/14/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($465.50) M
0 Insiders
44 Insiders
0 Transactions
152 Transactions
9/14/2025 to 9/14/2026
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.
($172,217,560)
26
Mosley William D
Seagate Technology Holdings Plc
($91,595,125)
11
Romano Gianluca
Seagate Technology Holdings Plc
($38,843,370)
6
Tan Irving
Western Digital Corp
($25,258,809)
4
Giancarlo Charles H
Everpure, Inc.
($24,834,441)
5
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
Gubbi Vidyadhara K
Western Digital Corp
($9,346,222)
5
Cernuda Cesar
Netapp, Inc.
($8,191,171)
2
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
41
Western Digital Corp
10
27
Everpure, Inc.
9
41
Netapp, Inc.
6
22
Sandisk Corp
5
12
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
($16,152,223)
0.00
$0
($164,951,005)
0.00
$0
($203,377,728)
Sandisk Corp
0.00
$0
($12,879,106)
0.00
$0
($23,742,692)
0.00
$0
($26,187,078)
Seagate Technology Holdings Plc
0.00
$0
($9,023,304)
0.00
$0
($108,810,693)
0.00
$0
($156,115,914)
Western Digital Corp
0.00
$0
($2,519,280)
0.00
$0
($32,366,781)
0.00
$0
($66,168,523)
Netapp, Inc.
0.00
$0
($1,877,577)
0.00
$0
($11,632,913)
0.00
$0
($13,528,024)
Quantum Corp /De/
--
$0
$0
0.00
$0
($84,680)
0.00
$0
($124,793)