Zamiska Gene M.
Known title: SVP & Princ. Acctg OfficerCIK: 0001456385
Associated companies
Transaction History
| WDC | ▼ Sell | Open Market | 353 | $29K | 8/28/2025 | View on chart |
| WDC | ▲ Buy | Option Exercise | 1 | $0 | 8/27/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 345 | $28K | 8/27/2025 | View on chart |
| WDC | ▼ Sell | Open Market | 814 | $64K | 8/26/2025 | View on chart |
| WDC | ▲ Buy | Option Exercise | 2 | $0 | 8/25/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 798 | $63K | 8/25/2025 | View on chart |
| WDC | ▼ Sell | Open Market | 1,828 | $137K | 8/22/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,797 | $134K | 8/21/2025 | View on chart |
| WDC | ▼ Sell | Open Market | 3,160 | $239K | 8/21/2025 | View on chart |
| WDC | ▲ Buy | Option Exercise | 6 | $0 | 8/21/2025 | View on chart |
| WDC | ▲ Buy | Option Exercise | 9 | $0 | 8/20/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 3,102 | $235K | 8/20/2025 | View on chart |
| WDC | ▼ Sell | Open Market | 245 | $14K | 6/17/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 240 | $13K | 6/14/2025 | View on chart |
| WDC | ▼ Sell | Open Market | 1,729 | $95K | 6/5/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 345 | $18K | 5/27/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 797 | $40K | 5/25/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 360 | $18K | 5/20/2025 | View on chart |
| WDC | ▼ Sell | Open Market | 456 | $20K | 3/12/2025 | View on chart |
| WDC | ▼ Sell | Open Market | 1,659 | $69K | 3/7/2025 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,116 | $46K | 3/6/2025 | View on chart |
| WDC | ▲ Buy | Grant | 5,327 | $0 | 2/28/2025 | View on chart |
| WDC | ▼ Sell | Open Market | 313 | $23K | 11/29/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 167 | $12K | 11/27/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 658 | $46K | 11/26/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 450 | $31K | 11/25/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 376 | $24K | 11/21/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 261 | $17K | 11/20/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 1,993 | $139K | 10/28/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 2,169 | $134K | 9/4/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,145 | $72K | 9/3/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 315 | $20K | 8/29/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,218 | $77K | 8/27/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 2,900 | $178K | 8/27/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,532 | $99K | 8/25/2024 | View on chart |
| WDC | ▲ Buy | Grant | 9,964 | $0 | 8/21/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 417 | $27K | 8/21/2024 | View on chart |
| WDC | ▲ Buy | Grant | 3,046 | $0 | 8/21/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 220 | $14K | 8/20/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 219 | $17K | 6/17/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 115 | $9K | 6/14/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 315 | $24K | 5/29/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 165 | $12K | 5/27/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 416 | $30K | 5/21/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 221 | $16K | 5/20/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 443 | $33K | 4/8/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 2,807 | $174K | 3/1/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 7,677 | $468K | 3/1/2024 | View on chart |
| WDC | ▼ Sell | Open Market | 284 | $18K | 3/1/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 196 | $11K | 2/27/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 261 | $14K | 2/20/2024 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 165 | $8K | 11/27/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 220 | $10K | 11/20/2023 | View on chart |
| WDC | ▼ Sell | Open Market | 2,169 | $99K | 9/6/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,146 | $53K | 9/4/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 165 | $7K | 8/27/2023 | View on chart |
| WDC | ▲ Buy | Grant | 17,726 | $0 | 8/25/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 881 | $35K | 8/20/2023 | View on chart |
| WDC | ▲ Buy | Option Exercise | 107 | $0 | 8/12/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,376 | $58K | 8/12/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 115 | $5K | 6/14/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 162 | $6K | 5/27/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 196 | $8K | 2/27/2023 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 166 | $6K | 11/27/2022 | View on chart |
| WDC | ▼ Sell | Open Market | 2,169 | $89K | 9/7/2022 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,146 | $48K | 9/3/2022 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 664 | $30K | 8/27/2022 | View on chart |
| WDC | ▲ Buy | Grant | 10,195 | $0 | 8/20/2022 | View on chart |
| WDC | ▲ Buy | Option Exercise | 107 | $0 | 8/12/2022 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,376 | $70K | 8/12/2022 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 112 | $6K | 6/14/2022 | View on chart |
| WDC | ▼ Sell | Open Market | 4,776 | $301K | 5/4/2022 | View on chart |
| WDC | ▼ Sell | Open Market | 2,607 | $143K | 11/2/2021 | View on chart |
| WDC | ▼ Sell | Tax Withholding | 1,146 | $70K | 9/3/2021 | View on chart |
| WDC | ▲ Buy | Grant | 7,685 | $0 | 8/27/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
WDC CFO Departs as Stock Slides on Sector Concerns
Western Digital announced that CFO Mark Long is leaving the company, a leadership change occurring while the stock faces pressure. Shares have dropped alongside other semiconductor peers like Micron and AMD, with some analysts citing concerns related to Toshiba. The stock is currently trading near its 52-week low, reflecting significant recent weakness in the sector.
WDC CFO Departs as Stock Slides on Sector Concerns. Western Digital announced that CFO Mark Long is leaving the company, a leadership change occurring while the stock faces pressure. Shares have dropped alongside other semiconductor peers like Micron and AMD, with some analysts citing concerns related to Toshiba. The stock is currently trading near its 52-week low, reflecting significant recent weakness in the sector.