NASDAQ
Total Transactions
20
6 buys /14 sells
Shares Acquired
6,038
Transactions: 6•Avg: 1,006.33
Shares Disposed
11,716
Transactions: 14•Avg: 836.86
Net Activity
-5,678
Net Selling•Ratio: 42.86%
Q4 2025(Current) | 6,038 | 11,716 | -5,678 | 42.86% |
Q3 2025 | 189,617 | 77,679 | +111,938 | 33.33% |
Q2 2025 | 1,527,520 | 42,636,189 | -41,108,669 | 38.46% |
Q1 2025 | 29,863,251 | 116,035,464 | -86,172,213 | 100.00% |
Q2 2016 | 0 | 1,926,939 | -1,926,939 | 0.00% |
This table shows insider trading activity by quarter. A ratio > 100% indicates insiders acquired more shares than they disposed of during the period, which is generally considered a bullish signal.
• Most recent data for Q4 2025
Acquired vs Disposed Shares
Net Distribution: 5,678 shares•Acquired/Disposed Ratio: 42.86%
Net Activity | |||||
|---|---|---|---|---|---|
WDC WESTERN DIGITAL CORP | 10 percent owner | 5 | 29,863,251 | 158,665,000 | -128,801,749 |
GD Goeckeler David | Director, officer: chief executive officer | 12 | 1,038,920 | 49,420 | +989,500 |
MS MEHROTRA SANJAY | Director, officer: president/ceo | 8 | 0 | 847,125 | -847,125 |
VLF Visoso Luis Felipe | Officer: evp and chief financial office | 5 | 404,798 | 33,595 | +371,203 |
LCP Lego Catherine P | Director | 9 | 0 | 246,090 | -246,090 |
This table shows the trading activity of the most active company insiders. Positive net activity (buying more than selling) is often considered a bullish signal.
2025-12-03 | Director | Sale | 1,271 | $195.14 | $248,026.63 | 3,479 | |
2025-11-25 | Officer: chief legal officer & secty | Sale | 211 | $220.5 | $46,525.5 | 34,003 | |
2025-11-25 | Director, officer: chief executive officer | Sale | 1,569 | $220.5 | $345,964.5 | 517,704 | |
2025-11-25 | Officer: evp, chief technology officer | Sale | 653 | $220.5 | $143,986.5 | 58,973 | |
2025-11-21 | Officer: evp and chief financial office | Sale | 1,588 | $200.27 | $318,028.76 | 168,240 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
SN Sayiner Necip | Director | Dec 4, 2025 | |
SB Shek Bernard | Officer: chief legal officer & secty | Nov 26, 2025 | |
GD Goeckeler David | Director, officer: chief executive officer | Nov 26, 2025 | |
IA Ilkbahar Alper | Officer: evp, chief technology officer | Nov 26, 2025 | |
VLF Visoso Luis Felipe | Officer: evp and chief financial office | Nov 24, 2025 |
Net change in shares shown on right
No price data available for this timeframe.