Collier Michael Manning (CIK 0001715401)

Latest company ownership

HSTM - HEALTHSTREAM INC
Role: President
Shares held
51,876
Last filed at
Oct 31, 2025
Confidence Score
43.3
2025Q4
Confidence Score History
2017Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Oct 30, 2025 Oct 31, 2025 HEALTHSTREAM INC President Sell 45.0 -218 -0.43% ✗ $5.6K
Sep 29, 2025 Sep 29, 2025 HEALTHSTREAM INC President Sell 37.5 -265 -0.52% ✗ $7.7K
Mar 28, 2025 Mar 28, 2025 HEALTHSTREAM INC President Sell 22.5 -1,957 -3.80% ✗ $62.4K
Feb 27, 2025 Feb 28, 2025 HEALTHSTREAM INC President Sell 26.3 -1,047 -2.36% ✗ $33.9K
Oct 30, 2024 Oct 31, 2024 HEALTHSTREAM INC President Sell 45.0 -146 -0.36% ✗ $4.2K
Sep 27, 2024 Oct 1, 2024 HEALTHSTREAM INC President Sell 45.0 -129 -0.32% ✗ $3.7K
Mar 25, 2024 Mar 25, 2024 HEALTHSTREAM INC President Sell 22.5 -2,280 -5.39% ✗ $60.3K
Feb 23, 2024 Feb 27, 2024 HEALTHSTREAM INC President Sell 26.3 -658 -1.96% ✗ $17.6K
Oct 27, 2023 Oct 27, 2023 HEALTHSTREAM INC President Sell 45.0 -109 -0.35% ✗ $2.7K
Sep 20, 2023 Sep 20, 2023 HEALTHSTREAM INC President Sell 37.5 -214 -0.70% ✗ $4.6K
Mar 23, 2023 Mar 24, 2023 HEALTHSTREAM INC President Sell 22.5 -2,022 -6.34% ✗ $53.1K
Sep 20, 2022 Sep 20, 2022 HEALTHSTREAM INC President Sell 37.5 -183 -0.77% ✗ $4K
Mar 17, 2022 Mar 18, 2022 HEALTHSTREAM INC President Sell 26.3 -1,241 -5.11% ✗ $24.7K
Sep 20, 2021 Sep 21, 2021 HEALTHSTREAM INC President Sell 37.5 -122 -0.64% ✗ $3.6K
Aug 16, 2021 Aug 16, 2021 HEALTHSTREAM INC President Sell 26.3 -384 -2.01% ✗ $11.7K
Mar 16, 2021 Mar 18, 2021 HEALTHSTREAM INC President Sell 26.3 -1,139 -6.10% ✗ $26.8K
Sep 21, 2020 Sep 22, 2020 HEALTHSTREAM INC President Sell 37.5 -92 -0.64% ✗ $1.9K
Aug 17, 2020 Aug 18, 2020 HEALTHSTREAM INC President Sell 26.3 -573 -3.80% ✗ $12.7K
Mar 17, 2020 Mar 18, 2020 HEALTHSTREAM INC President Sell 26.3 -604 -4.54% ✗ $13.9K
Aug 16, 2019 Aug 19, 2019 HEALTHSTREAM INC President Sell 26.3 -429 -3.84% ✗ $12K
Mar 18, 2019 Mar 19, 2019 HEALTHSTREAM INC SVP, BusDev and GenCounsel Sell 26.3 -463 -4.69% ✗ $12.8K
Oct 10, 2018 Oct 10, 2018 HEALTHSTREAM INC SVP, BusDev and GenCounsel Sell 27.5 -102 -1.28% ✗ $3K
Aug 16, 2018 Aug 16, 2018 HEALTHSTREAM INC SVP, BusDev and GenCounsel Sell 27.5 -305 -3.87% ✗ $9K
Mar 19, 2018 Mar 19, 2018 HEALTHSTREAM INC SVP, BusDev and GenCounsel Sell 27.5 -397 -5.64% ✗ $9.9K
Oct 6, 2017 Oct 6, 2017 HEALTHSTREAM INC SVP, BusDev and GenCounsel Sell 27.5 -98 -3.33% ✗ $2.3K