SEC Form 4 · accession 0000701374-17-000141

Six Flags Entertainment Corp · SIX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — Exec. Chairman · Director

Period of report

Aug 24, 2017

Accepted (ET)

Aug 25, 2017 · 6:07 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000701374

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock, par value $0.025 per share^F1	Aug 24, 2017	A	8,037	$0.00	A	3,549,110	D
Common Stock, par value $0.025 per share	Aug 25, 2017	M	62,500	$37.54	A	3,611,610	D
Common Stock, par value $0.025 per share	holding	—	—		—	157,376	I	By GRAT
Common Stock, par value $0.025 per share	holding	—	—		—	140,823	I	By Reporting Person's Wife as Trustee of family trust UAD 11-15-2013

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Employee Stock Option (Right to Buy)^F2	$37.54	Aug 25, 2017	M	62,500	D	—	Aug 24, 2024	Common Stock, par value $0.025 per share	62,500	62,500	D

F1Grant of shares of common stock pursuant to dividend equivalent rights under Issuer's Long-Term Incentive Plan. The number of shares of common stock granted was based on the conversion of cash dividend equivalents accumulated.
F2Mr. Reid-Anderson was granted an option to purchase 250,000 shares on August 24, 2014, which vests 25% on each of the first four anniversaries of the grant date 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 in control, or as provided for by the Compensation Committee of the Issuer's Board of Directors.