W
Western Digital
WDC · Storage
$513.84
-49.48 (-8.78%)
As of Jul 15, 2026 close
Insider Activity — Trailing 6 Months
Open-Market Buys
0
$0.0 · 0 lines · 0 insiders
Open-Market Sells
23
$48.5M · 143 lines · 10b5-1: 136/143
Net Shares (6M)
-152K
-0.04% of shares out
Active Insiders
15
7 officers · 8 directors
Latest Form 4
Jun 22
Alexy Kimberly · Award · $0.0
Price & Insider Transactions
Marker size ∝ transaction valueClosing priceBuySell
Transactions
Sortable · open-market, awards & exercises| Type | Price | Held After | Filed | ||||
|---|---|---|---|---|---|---|---|
Davis Brian Scott Chief Sales & Mrktng Officer | Exercise | -7.695 strike $0.00 | — | — | 190.16 | Jun 20, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Sell | -961 tax withholding (F) | $746.23 | $717.1K | 101,603 | Jun 20, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Exercise | +7 strike $0.00 | $0.00 | $0.0 | 102,564 | Jun 20, 2026 | |
Tan Irving Chief Executive Officer | Exercise | -52.111 strike $0.00 | — | — | 886.663 | Jun 20, 2026 | |
Tan Irving Chief Executive Officer | Sell | -1,090 tax withholding (F) | $746.23 | $813.4K | 595,966 | Jun 20, 2026 | |
Tan Irving Chief Executive Officer | Exercise | +52 strike $0.00 | $0.00 | $0.0 | 597,056 | Jun 20, 2026 | |
Alexy Kimberly | Award | +0.334 RSU grant (A) | — | — | 2.117 | Jun 17, 2026 | |
Cole Martin I | Award | +0.404 RSU grant (A) | — | — | 2.557 | Jun 17, 2026 | |
Das Manuvir | Award | +0.163 RSU grant (A) | — | — | 0.163 | Jun 17, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Award | +11.695 RSU grant (A) | — | — | 197.856 | Jun 17, 2026 | |
DOLUCA TUNC | Award | +0.334 RSU grant (A) | — | — | 2.117 | Jun 17, 2026 | |
Feller Brad SVP & Chief Accounting Officer | Award | +2.089 RSU grant (A) | — | — | 13.23 | Jun 17, 2026 | |
Gubbi Vidyadhara K Chief of Global Operations | Award | +14.079 RSU grant (A) | — | — | 237.161 | Jun 17, 2026 | |
KIDDOO BRUCE E | Award | +0.334 RSU grant (A) | — | — | 2.117 | Jun 17, 2026 | |
MASSENGILL MATTHEW E | Award | +6.109 RSU grant (A) | — | — | 110.846 | Jun 17, 2026 | |
Oulman Roxanne | Award | +0.334 RSU grant (A) | — | — | 2.117 | Jun 17, 2026 | |
Sennesael Kris Chief Financial Officer | Award | +27.768 RSU grant (A) | — | — | 464.204 | Jun 17, 2026 | |
Shihab Ahmed Mohammed Chief Product Officer | Award | +27.918 RSU grant (A) | — | — | 426.868 | Jun 17, 2026 | |
Shihab Ahmed Mohammed Chief Product Officer | Exercise | -51.896 strike $0.00 | — | — | 398.95 | Jun 17, 2026 | |
Shihab Ahmed Mohammed Chief Product Officer | Sell | -5,149 tax withholding (F) | $712.13 | $3.7M | 159,706 | Jun 17, 2026 | |
Shihab Ahmed Mohammed Chief Product Officer | Exercise | +51 strike $0.00 | $0.00 | $0.0 | 164,855 | Jun 17, 2026 | |
STREETER STEPHANIE A | Award | +0.334 RSU grant (A) | — | — | 2.117 | Jun 17, 2026 | |
Tan Irving Chief Executive Officer | Award | +56.501 RSU grant (A) | — | — | 938.774 | Jun 17, 2026 | |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | Award | +18.638 RSU grant (A) | — | — | 323.001 | Jun 17, 2026 | |
Cole Martin I 44 lots | Sell10b5-1 | -4,000 -13.6% of holdings | avg $515.63 | $2.1M | 25,433 | Jun 9, 2026 | |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sell10b5-1 | -432 -0.4% of holdings | $545.60 | $235.7K | 116,643 | Jun 5, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Exercise | -6.683 strike $0.00 | — | — | 186.16 | Jun 3, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Sell | -881 tax withholding (F) | $594.11 | $523.4K | 102,557 | Jun 3, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Exercise | +6 strike $0.00 | $0.00 | $0.0 | 103,438 | Jun 3, 2026 | |
Gubbi Vidyadhara K Chief of Global Operations | Exercise | -13.367 strike $0.00 | — | — | 223.083 | Jun 3, 2026 | |
Gubbi Vidyadhara K Chief of Global Operations | Sell | -1,764 tax withholding (F) | $594.11 | $1.0M | 83,403 | Jun 3, 2026 | |
Gubbi Vidyadhara K Chief of Global Operations | Exercise | +13 strike $0.00 | $0.00 | $0.0 | 85,167 | Jun 3, 2026 | |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | Exercise10b5-1 | -6.683 strike $0.00 | — | — | 304.364 | Jun 3, 2026 | |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sell10b5-1 | -699 tax withholding (F) | $594.11 | $415.3K | 117,075 | Jun 3, 2026 | |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | Exercise10b5-1 | +6 strike $0.00 | $0.00 | $0.0 | 117,774 | Jun 3, 2026 | |
Gubbi Vidyadhara K Chief of Global Operations | Sell | -2,475 -2.8% of holdings | $556.24 | $1.4M | 85,154 | Jun 1, 2026 | |
KIDDOO BRUCE E | Sell | -750 -16.1% of holdings | $528.52 | $396.4K | 3,903 | May 28, 2026 | |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sell10b5-1 | -214 -0.2% of holdings | $539.63 | $115.5K | 117,157 | May 27, 2026 | |
Das Manuvir | Award | +772 RSU grant (A) | — | — | 772 | May 26, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Exercise | -7.362 strike $0.00 | — | — | 192.844 | May 25, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Sell | -971 tax withholding (F) | $484.28 | $470.2K | 103,300 | May 25, 2026 | |
Davis Brian Scott Chief Sales & Mrktng Officer | Exercise | +7 strike $0.00 | $0.00 | $0.0 | 104,271 | May 25, 2026 | |
Gubbi Vidyadhara K Chief of Global Operations | Exercise | -8.666 strike $0.00 | — | — | 236.449 | May 25, 2026 | |
Gubbi Vidyadhara K Chief of Global Operations | Sell | -1,143 tax withholding (F) | $484.28 | $553.5K | 87,629 | May 25, 2026 | |
Gubbi Vidyadhara K Chief of Global Operations | Exercise | +8 strike $0.00 | $0.00 | $0.0 | 88,772 | May 25, 2026 | |
Tan Irving Chief Executive Officer | Exercise | -30.33 strike $0.00 | — | — | 882.273 | May 25, 2026 | |
Tan Irving Chief Executive Officer | Sell | -479 tax withholding (F) | $484.28 | $232.0K | 597,004 | May 25, 2026 | |
Tan Irving Chief Executive Officer | Exercise | +30 strike $0.00 | $0.00 | $0.0 | 597,483 | May 25, 2026 | |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | Exercise10b5-1 | -7.362 strike $0.00 | — | — | 311.047 | May 25, 2026 | |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | Sell10b5-1 | -771 tax withholding (F) | $484.28 | $373.4K | 117,371 | May 25, 2026 |
Page 1 of 8
Net Insider Activity by Quarter
Most Active Insiders — Trailing 12 Months
Gubbi Vidyadhara K Chief of Global Ops | 21 | 43 | -81,269.066 | $-21.1M | Jun 17, 2026 |
Tan Irving Chief Executive Officer | 22 | 67 | -7,292.277 | $-20.5M | Jun 20, 2026 |
Davis Brian Scott Chief Sales & Mrktng Officer | 24 | 68 | -29,806.31 | $-13.1M | Jun 20, 2026 |
Tregillis Cynthia L Chief Legal Officer & Corp Sec | 24 | 52 | -41,615.841 | $-11.5M | Jun 17, 2026 |
Sennesael Kris Chief Financial Officer | 7 | 4 | -1,877.021 | $-11.1M | Jun 17, 2026 |
Shihab Ahmed Mohammed Chief Product Officer | 7 | 4 | +2,475.594 | $-10.1M | Jun 17, 2026 |
MASSENGILL MATTHEW E | 5 | 11 | -35,276.297 | $-9.6M | Jun 17, 2026 |
Cole Martin I | 6 | 78 | -24,077.667 | $-6.3M | Jun 17, 2026 |
Parsed from SEC Form 4 filings via EDGAR. Open-market transactions (codes P/S) shown with awards, exercises and withholding for context; 10b5-1 tag indicates a pre-planned trade. Same-day lots by one insider consolidated; each row links to the filing index. Updated daily.