Jacob M. Maas's Insider Trades & SAST Disclosures

Jacob M. Maas's most recent trade in Graham Holdings Co. - Ordinary Shares - Class B was a trade of 1,000 Class B Common Stock done . Disclosure was reported to the exchange on Jan. 16, 2026.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Jan 2026 1,000 7,034 (0%) 0% 0 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Payment of exercise price or tax liability using portion of securities received from the company at price $ 1150.50 per share. 16 Jan 2026 377 6,657 (0%) 0% 1150.5 433,739 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Oct 2025 1,000 6,535 (0%) 0% 0 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Payment of exercise price or tax liability using portion of securities received from the company at price $ 987.72 per share. 20 Oct 2025 501 6,034 (0%) 0% 987.7 494,848 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 19 Aug 2025 2,000 0 - - Employee Stock Option (right to buy)
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Exercise or conversion of derivative security received from the company (such as an option) at price $ 804.80 per share. 19 Aug 2025 2,000 7,287 (0%) 0% 804.8 1,609,600 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Payment of exercise price or tax liability using portion of securities received from the company at price $ 1071.80 per share. 19 Aug 2025 1,752 5,535 (0%) 0% 1071.8 1,877,794 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 Jan 2025 1,000 5,725 (0%) 0% 0 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Payment of exercise price or tax liability using portion of securities received from the company at price $ 918.26 per share. 27 Jan 2025 438 5,287 (0%) 0% 918.3 402,198 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 430 4,982 (0%) 0% 0 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Payment of exercise price or tax liability using portion of securities received from the company at price $ 871.87 per share. 02 Jan 2025 257 4,725 (0%) 0% 871.9 224,071 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 Nov 2024 1,000 4,552 (0%) 0% 0 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP-Planning and Dev. Grant, award, or other acquisition of securities at price $ 0.00 per share. 03 Jan 2023 616 3,552 (0%) 0% 0 Class B Common Stock
Graham Holdings Co. (Class B)
Jacob M. Maas Executive VP-Planning and Dev. Grant, award, or other acquisition of securities at price $ 0.00 per share. 19 Jan 2022 1,000 2,936 (0%) 0% 0 Class B Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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