WDC · Western Digital Corp · Insider Trading
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-09-20 | Tan Irving |
EVP, Chief of Operations |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
1,091 |
| 2026-09-20 | Tan Irving |
EVP, Chief of Operations |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
56 |
| 2026-09-20 | Tan Irving |
EVP, Chief of Operations |
Convert↑
Filing footnotes — Common Stock (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Common Stock
|
56 |
| 2026-09-20 | Davis Brian Scott |
Chief Sales & Mrktng Officer |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
8 |
| 2026-09-20 | Davis Brian Scott |
Chief Sales & Mrktng Officer |
Convert↑
Filing footnotes — Common Stock (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Common Stock
|
8 |
| 2026-09-20 | Davis Brian Scott |
Chief Sales & Mrktng Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
963 |
| 2026-09-17 | Shihab Ahmed Mohammed |
Chief Product Officer |
Convert↑
Filing footnotes — Common Stock (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Common Stock
|
56 |
| 2026-09-17 | Davis Brian Scott |
Chief Sales & Mrktng Officer |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
16 |
| 2026-09-17 | KIDDOO BRUCE E |
Director |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
0 |
| 2026-09-17 | Sennesael Kris |
SVP & Chief Financial Officer |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
46 |
| 2026-09-17 | Shihab Ahmed Mohammed |
Chief Product Officer |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
56 |
| 2026-09-17 | Feller Brad |
SVP & Chief Accounting Officer |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
4 |
| 2026-09-17 | Cole Martin I |
Director |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
0 |
| 2026-09-17 | MASSENGILL MATTHEW E |
Director |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
10 |
| 2026-09-17 | Tregillis Cynthia L |
Chief Legal Officer & Corp Sec |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
27 |
| 2026-09-17 | STREETER STEPHANIE A |
Director |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
0 |
| 2026-09-17 | Tan Irving |
EVP, Chief of Operations |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
83 |
| 2026-09-17 | DOLUCA TUNC |
Director |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
0 |
| 2026-09-17 | Gubbi Vidyadhara K |
Chief of Global Operations |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
21 |
| 2026-09-17 | Oulman Roxanne |
Director |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
0 |
| 2026-09-17 | Shihab Ahmed Mohammed |
Chief Product Officer |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
42 |
| 2026-09-17 | Shihab Ahmed Mohammed |
Chief Product Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
5,150 |
| 2026-09-17 | Das Manuvir |
Director |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
0 |
| 2026-09-17 | Alexy Kimberly |
Director |
Award↑
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights accrued on previously awarded restricted stock units (RSUs) which vest proportionately with the RSUs to which they relate. Each dividend equivalent right represents a contingent right to receive one share of the Issuer's common stock or the cash value thereof. |
Dividend Equivalent Rights
|
0 |
| 2026-09-04 | Gubbi Vidyadhara K |
Chief of Global Operations |
Sell↓
|
Common Stock
|
1,795 |
| 2026-09-04 | Tregillis Cynthia L |
Chief Legal Officer & Corp Sec |
Sell↓
Filing footnotes — Common Stock (Direct)
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2026. |
Common Stock
|
432 |
| 2026-09-03 | Tregillis Cynthia L |
Chief Legal Officer & Corp Sec |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
7 |
| 2026-09-03 | Tregillis Cynthia L |
Chief Legal Officer & Corp Sec |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
700 |
| 2026-09-03 | Gubbi Vidyadhara K |
Chief of Global Operations |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
1,764 |
| 2026-09-03 | Tregillis Cynthia L |
Chief Legal Officer & Corp Sec |
Convert↑
Filing footnotes — Common Stock (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Common Stock
|
7 |
| 2026-09-03 | Gubbi Vidyadhara K |
Chief of Global Operations |
Convert↑
Filing footnotes — Common Stock (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Common Stock
|
14 |
| 2026-09-03 | Davis Brian Scott |
Chief Sales & Mrktng Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
882 |
| 2026-09-03 | Davis Brian Scott |
Chief Sales & Mrktng Officer |
Convert↑
Filing footnotes — Common Stock (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Common Stock
|
7 |
| 2026-09-03 | Gubbi Vidyadhara K |
Chief of Global Operations |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
14 |
| 2026-09-03 | Davis Brian Scott |
Chief Sales & Mrktng Officer |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
7 |
| 2026-09-01 | Tan Irving |
EVP, Chief of Operations |
Gift↑
Filing footnotes — Common Stock (Indirect)
The reported transactions represent a transfer of the rights of the Joint Beneficial Owners in the Investment Company to a revocable trust, acting via its trustee (the "Trust"), and the assignment of the rights to the Loan from the Joint Beneficial Owners to the Trust. Trust assets are held through the Investment Company and the shares of the Investment Company are held for the Trust pursuant to a Declaration of Trust. The transfer was made in connection with the Reporting Person's estate planning. |
Common Stock
(I)
|
112,500 |
| 2026-09-01 | STREETER STEPHANIE A |
Director |
Sell↓
|
Common Stock
(I)
|
1,600 |
| 2026-09-01 | Tan Irving |
EVP, Chief of Operations |
Gift↓
Filing footnotes — Common Stock (Indirect)
The reported transactions represent a transfer of the rights of the Joint Beneficial Owners in the Investment Company to a revocable trust, acting via its trustee (the "Trust"), and the assignment of the rights to the Loan from the Joint Beneficial Owners to the Trust. Trust assets are held through the Investment Company and the shares of the Investment Company are held for the Trust pursuant to a Declaration of Trust. The transfer was made in connection with the Reporting Person's estate planning. |
Common Stock
(I)
|
112,500 |
| 2026-08-31 | STREETER STEPHANIE A |
Director |
Sell↓
|
Common Stock
(I)
|
2,000 |
| 2026-08-31 | STREETER STEPHANIE A |
Director |
Sell↓
|
Common Stock
(I)
|
2,000 |
| 2026-08-31 | Tan Irving |
EVP, Chief of Operations |
Other↓
Filing footnotes — Common Stock (Direct)
The reported transactions represent a transfer of 112,500 shares of Common Stock from the Reporting Person to a Bahamas investment company (the "Investment Company"), of which the Reporting Person and the Reporting Person's spouse (together, the "Joint Beneficial Owners") are the sole beneficial owners of the Investment Company. In connection with the transfer, the Investment Company recorded a shareholder loan liability to the Joint Beneficial Owners in an amount equal to the value of the transferred shares ("Loan"), which is interest-free, repayable on demand, and represents an intra-structure obligation between the Reporting Person and the Investment Company. No cash consideration was paid in connection with the transfer. |
Common Stock
|
112,500 |
| 2026-08-31 | Tan Irving |
EVP, Chief of Operations |
Other↑
Filing footnotes — Common Stock (Indirect)
The reported transactions represent a transfer of 112,500 shares of Common Stock from the Reporting Person to a Bahamas investment company (the "Investment Company"), of which the Reporting Person and the Reporting Person's spouse (together, the "Joint Beneficial Owners") are the sole beneficial owners of the Investment Company. In connection with the transfer, the Investment Company recorded a shareholder loan liability to the Joint Beneficial Owners in an amount equal to the value of the transferred shares ("Loan"), which is interest-free, repayable on demand, and represents an intra-structure obligation between the Reporting Person and the Investment Company. No cash consideration was paid in connection with the transfer. |
Common Stock
(I)
|
112,500 |
| 2026-08-27 | Tregillis Cynthia L |
Chief Legal Officer & Corp Sec |
Sell↓
Filing footnotes — Common Stock (Direct)
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2026. |
Common Stock
|
1,007 |
| 2026-08-26 | Sennesael Kris |
SVP & Chief Financial Officer |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
19 |
| 2026-08-26 | Tregillis Cynthia L |
Chief Legal Officer & Corp Sec |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
9 |
| 2026-08-26 | Gubbi Vidyadhara K |
Chief of Global Operations |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
9 |
| 2026-08-26 | Tan Irving |
EVP, Chief of Operations |
Convert↓
Filing footnotes — Dividend Equivalent Rights (Direct)
The dividend equivalent rights were converted into, and paid in the form of, shares of the Issuer's common stock on a one-for-one basis in connection with the vesting of restricted stock units to which the dividend equivalent rights relate. A cash amount was also paid to the holder to settle a fractional dividend equivalent right. |
Dividend Equivalent Rights
|
42 |
| 2026-08-26 | Davis Brian Scott |
Chief Sales & Mrktng Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
1,644 |
| 2026-08-26 | Sennesael Kris |
SVP & Chief Financial Officer |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
4,317 |
| 2026-08-26 | Gubbi Vidyadhara K |
Chief of Global Operations |
Tax↓
Filing footnotes — Common Stock (Direct)
Payment of tax obligation by withholding securities incident to the vesting of securities in accordance with Rule 16b-3(e). |
Common Stock
|
2,056 |