Form 144
Proposed Insider Sale
2026-04-21
WDC Form 144 filed for proposed insider sale by CYNTHIA LOCK TREGILLIS (363 shares) ~$273.8K
CYNTHIA LOCK TREGILLIS filed a Form 144 with the SEC indicating intent to sell WDC (WESTERN DIGITAL CORP) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: CYNTHIA LOCK TREGILLIS
Shares: 363
Est. Value: $273.8K
Form 4
Tax / Compensation Filing
2026-03-24
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Tan Irving (Director, Chief Executive Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Tan Irving (Director, Chief Executive Officer)
Shares: 1,091
Form 4
Tax / Compensation Filing
2026-03-24
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Davis Brian Scott (Chief Sales & Mrktng Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Davis Brian Scott (Chief Sales & Mrktng Officer)
Shares: 968
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Tregillis Cynthia L (Chief Legal Officer & Corp Sec) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Tregillis Cynthia L (Chief Legal Officer & Corp Sec)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Tan Irving (Director, Chief Executive Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Tan Irving (Director, Chief Executive Officer)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
STREETER STEPHANIE A (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: STREETER STEPHANIE A (Director)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Sennesael Kris (Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Sennesael Kris (Chief Financial Officer)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Oulman Roxanne (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Oulman Roxanne (Director)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
MASSENGILL MATTHEW E (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: MASSENGILL MATTHEW E (Director)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
KIDDOO BRUCE E (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: KIDDOO BRUCE E (Director)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Gubbi Vidyadhara K (Chief of Global Operations) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Gubbi Vidyadhara K (Chief of Global Operations)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Feller Brad (SVP & Chief Accounting Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Feller Brad (SVP & Chief Accounting Officer)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
DOLUCA TUNC (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: DOLUCA TUNC (Director)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Davis Brian Scott (Chief Sales & Mrktng Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Davis Brian Scott (Chief Sales & Mrktng Officer)
Form 4
Tax / Compensation Filing
2026-03-19
WDC insider Form 4 filed for equity award, exercise, or tax withholding
Cole Martin I (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Cole Martin I (Director)