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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: 3/20/2026 10:04:43 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($14.23) M
0 Insiders
7 Insiders
0 Transactions
8 Transactions
2/20/2026 to 3/20/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($49.52) M
0 Insiders
16 Insiders
0 Transactions
21 Transactions
12/20/2025 to 3/20/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($112.99) M
0 Insiders
29 Insiders
0 Transactions
59 Transactions
9/20/2025 to 3/20/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$499,597
($192.14) M
1 Insiders
38 Insiders
2 Transactions
121 Transactions
3/20/2025 to 3/20/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Gustafsson Anders
Netapp, Inc.
$499,597
2
Most Insider Selling
12 months
Name
Value
Transactions
Colgrove John
Everpure, Inc.
($69,548,827)
13
Mosley William D
Seagate Technology Holdings Plc
($48,705,570)
10
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.
($5,330,198)
6
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
Netapp, Inc.
1
2
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Seagate Technology Holdings Plc
12
37
Western Digital Corp
9
20
Everpure, Inc.
6
29
Netapp, Inc.
4
23
Quantum Corp /De/
2
2
Sandisk Corp
2
2
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Seagate Technology Holdings Plc
0.00
$0
($8,131,128)
0.00
$0
($47,225,576)
0.00
$0
($66,197,070)
Western Digital Corp
0.00
$0
($3,804,860)
0.00
$0
($33,801,742)
0.00
$0
($36,205,717)
Sandisk Corp
0.00
$0
($2,196,360)
0.00
$0
($2,444,386)
0.00
$0
($2,444,386)
Netapp, Inc.
0.00
$0
($100,670)
0.00
$0
($819,648)
0.06
$499,597
($8,427,589)
Quantum Corp /De/
--
$0
$0
0.00
$0
($40,113)
0.00
$0
($82,953)
Everpure, Inc.
--
$0
$0
0.00
$0
($28,655,717)
0.00
$0
($78,786,306)