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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: 5/4/2026 10:05:48 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($14.14) M
0 Insiders
2 Insiders
0 Transactions
5 Transactions
4/4/2026 to 5/4/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($61.16) M
0 Insiders
13 Insiders
0 Transactions
21 Transactions
2/4/2026 to 5/4/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($117.61) M
0 Insiders
24 Insiders
0 Transactions
51 Transactions
11/4/2025 to 5/4/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($219.73) M
0 Insiders
34 Insiders
0 Transactions
119 Transactions
5/4/2025 to 5/4/2026
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.
($83,595,623)
17
Mosley William D
Seagate Technology Holdings Plc
($65,429,123)
11
Massengill Matthew E
Western Digital Corp
($9,616,466)
1
Tan Irving
Western Digital Corp
($8,670,969)
3
Gubbi Vidyadhara K
Western Digital Corp
($7,644,602)
6
Kurian George
Netapp, Inc.
($4,634,643)
5
Cole Martin I
Western Digital Corp
($4,218,910)
3
Singh Ajay
Everpure, Inc.
($3,843,215)
4
Teh Ban Seng
Seagate Technology Holdings Plc
($3,096,260)
4
Cannon Michael R
Seagate Technology Holdings Plc
($2,878,646)
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
12
38
Western Digital Corp
9
20
Everpure, Inc.
6
31
Netapp, Inc.
3
21
Sandisk Corp
2
2
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
($14,046,796)
0.00
$0
($31,096,482)
0.00
$0
($92,105,681)
Netapp, Inc.
0.00
$0
($96,250)
0.00
$0
($701,961)
0.00
$0
($6,015,264)
Seagate Technology Holdings Plc
--
$0
$0
0.00
$0
($52,578,136)
0.00
$0
($82,920,623)
Quantum Corp /De/
--
$0
$0
0.00
$0
($593)
0.00
$0
($42,808)
Western Digital Corp
--
$0
$0
0.00
$0
($30,787,958)
0.00
$0
($36,205,717)
Sandisk Corp
--
$0
$0
0.00
$0
($2,444,386)
0.00
$0
($2,444,386)