Jacob Maas

Senior VP Planning Development, Graham Holdings Company.

Companies

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

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

Aug 28, 2026Shares withheld for tax 501 shares at $1,159.23 of Graham Holdings Company²
Aug 28, 2026Granted 1,000 shares of Graham Holdings Company²
Jan 16, 2026Shares withheld for tax 377 shares at $1,150.50 of Graham Holdings Company³
Jan 16, 2026Granted 1,000 shares of Graham Holdings Company³
Oct 20, 2025Shares withheld for tax 501 shares at $987.72 of Graham Holdings Company⁴
Oct 20, 2025Granted 1,000 shares of Graham Holdings Company⁴
Aug 19, 2025Shares withheld for tax 1,752 shares at $1,071.80 of Graham Holdings Company⁵
Aug 19, 2025Exercised options 2,000 shares at $804.80 of Graham Holdings Company⁵
Jan 27, 2025Shares withheld for tax 438 shares at $918.26 of Graham Holdings Company⁶
Jan 27, 2025Granted 1,000 shares of Graham Holdings Company⁶
Jan 2, 2025Shares withheld for tax 257 shares at $871.87 of Graham Holdings Company⁷
Jan 2, 2025Granted 430 shares of Graham Holdings Company⁷
Nov 5, 2024Granted 1,000 shares of Graham Holdings Company⁸
Jan 3, 2023Granted 616 shares of Graham Holdings Company⁹
Jan 19, 2022Granted 1,000 shares of Graham Holdings Company¹⁰
Jan 19, 2022Granted 1,000 shares of Graham Holdings Company¹¹

The numbers on this page point here. Each one links to the record it came from.