X0306 4 2019-03-15 0 0001095565 HEALTHSTREAM INC HSTM 0001715401 Collier Michael Manning 209 10TH AVENUE SOUTH SUITE 450 NASHVILLE TN 37203 0 1 0 0 SVP, BusDev and GenCounsel Common Stock 2019-03-18 4 M 0 1972 0.00 A 9869 D Common Stock 2019-03-18 4 F 0 463 27.61 D 9406 D Restricted Share Units 0.00 2019-03-18 4 M 0 474 0.00 D Common Stock 474 0 D Restricted Share Units 0.00 2019-03-18 4 M 0 515 0.00 D Common Stock 515 601 D Restricted Share Units 0.00 2019-03-18 4 M 0 295 0.00 D Common Stock 295 957 D Restricted Share Units 0.00 2019-03-18 4 M 0 688 0.00 D Common Stock 688 3899 D Restricted Share Units 0.00 2019-03-15 4 A 0 4103 0.00 A Common Stock 4103 4103 D Shares acquired on vesting of restricted share units. Shares withheld for payment of tax liability. Each restricted share unit (RSU) represents the contingent right to receive one share of common stock upon vesting of the unit. The RSU's are subject to a vesting schedule, contingent upon continued service at the time of vesting. 474 RSU's vest on March 10, 2019. Not applicable. The RSU's are subject to a four year vesting schedule, contingent upon continued service at the time of vesting. 515 RSU's vest on March 17, 2019, and 601 RSU's vest on March 17, 2020. The RSU's are subject to a four year vesting schedule, contingent upon continued service at the time of vesting. 15% vest on March 16, 2018, 20% vest on March 16, 2019, 30% vest on March 16, 2020, and the remaining 35% vest on March 16, 2021. The RSU's are subject to a four year vesting schedule, contingent upon continued service at the time of vesting. 15% vest on March 15, 2019, 20% vest on March 15, 2020, 30% vest on March 15, 2021, and the remaining 35% vest on March 15, 2022. The RSU's are subject to a four year vesting schedule, contingent upon continued service at the time of vesting. 15% vest on March 15, 2020, 20% vest on March 15, 2021, 30% vest on March 15, 2022, and the remaining 35% vest on March 15, 2023. Michael M. Collier 2019-03-19