X0206 3 2020-02-24 0 0000701374 Six Flags Entertainment Corp SIX 0001514719 Russ Leonard A C/O SIX FLAGS ENTERTAINMENT CORPORATION 924 AVENUE J EAST GRAND PRAIRIE TX 75050 0 1 0 0 Interim CFO Common Stock, par value $0.025 per share 67041 D Employee Stock Option (Right to Buy) 37.54 2024-08-24 Common Stock, par value $0.025 per share 2500 D Employee Stock Option (Right to Buy) 42.34 2025-08-24 Common Stock, par value $0.025 per share 4000 D Employee Stock Option (Right to Buy) 51.38 2026-02-19 Common Stock, par value $0.025 per share 2500 D Employee Stock Option (Right to Buy) 50.39 2026-08-24 Common Stock, par value $0.025 per share 6750 D Employee Stock Option (Right to Buy) 60.8 2027-02-08 Common Stock, par value $0.025 per share 3000 D Employee Stock Option (Right to Buy) 53.12 2027-08-30 Common Stock, par value $0.025 per share 12000 D Employee Stock Option (Right to Buy) 70.13 2028-07-02 Common Stock, par value $0.025 per share 5000 D Employee Stock Option (Right to Buy) 65.27 2028-08-30 Common Stock, par value $0.025 per share 15000 D Employee Stock Option (Right to Buy) 59.17 2029-08-30 Common Stock, par value $0.025 per share 25000 D One-fourth of the options will vest on each of the first four anniversaries of August 24, 2014, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. One-fourth of the options will vest on each of the first four anniversaries of August 24, 2015, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. One-fourth of the options will vest on each of the first four anniversaries of August 24, 2016, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. One-fourth of the options will vest on each of the first four anniversaries of February 8, 2017, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. One-fourth of the options will vest on each of the first four anniversaries of August 30, 2017, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. One-fourth of the options will vest on each of the first four anniversaries of August 30, 2018, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. One-fourth of the options will vest on each of the first four anniversaries of August 30, 2019, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. One-fourth of the options will vest on each of the first four anniversaries of July 2, 2018, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. One-fourth of the options will vest on each of the first four anniversaries of February 19, 2016, if the reporting person has been continuously employed with the Issuer through such date, subject to accelerated vesting in certain events, including certain terminations or upon a change of control, or as provided for by the Compensation Committee of the Issuer's Board of Directors. Leonard A. Russ 2020-02-26