David N. Watson

Companies

• Amkor TechnologyBoard member Aug 21, 2014 to now¹
• ComcastChief executive officer Mar 3, 2021 to Apr 18, 2022²
• ComcastSr. EVP Apr 7, 2017 to Feb 12, 2021³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Comcast CMCSA977,869 shares⁴$21.4M at $21.93Apr 18, 2022
• Amkor Technology AMKR130,650 shares⁵$5.5M at $41.95May 13, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 13, 2026Exercised options 9,893 shares of Amkor Technology⁵
• Feb 25, 2026Shares withheld for tax 2,223 shares of Amkor Technology⁶
• Feb 25, 2026Exercised options 20,000 shares at $5.66 of Amkor Technology⁶
• May 14, 2025Exercised options 6,017 shares of Amkor Technology⁷
• Mar 14, 2025Exercised options 20,000 shares at $6.81 of Amkor Technology⁸
• May 14, 2024Exercised options 8,571 shares of Amkor Technology⁹
• May 2, 2024Exercised options 20,000 shares at $9.87 of Amkor Technology¹⁰
• May 16, 2023Exercised options 8,809 shares of Amkor Technology¹¹
• May 17, 2022Granted 8,706 shares of Amkor Technology¹²
• Apr 14, 2022Shares withheld for tax 14,649 shares at $47.58 of Comcast⁴
• Apr 14, 2022Exercised options 33,660 shares of Comcast⁴
• Mar 17, 2022Shares withheld for tax 5,815 shares at $46.48 of Comcast¹³
• Mar 17, 2022Exercised options 13,360 shares of Comcast¹³
• Mar 16, 2022Shares withheld for tax 6,267 shares at $46.23 of Comcast¹⁴
• Mar 16, 2022Exercised options 14,400 shares of Comcast¹⁴
• Mar 15, 2022Shares withheld for tax 6,553 shares at $45.54 of Comcast¹⁴
• Mar 15, 2022Exercised options 15,056 shares of Comcast¹⁴
• Mar 11, 2022Shares withheld for tax 103,590 shares at $45.84 of Comcast¹⁵
• Mar 11, 2022Sold 65,410 shares at $45.69 of Comcast¹⁵
• Mar 11, 2022Exercised options 169,000 shares at $15.00 of Comcast¹⁵
• Mar 2, 2022Shares withheld for tax 8,509 shares at $46.38 of Comcast¹⁶
• Mar 2, 2022Exercised options 18,525 shares of Comcast¹⁶
• Feb 11, 2021Gift 7,590 shares of Comcast¹⁷