Michael Manning Collier
Known title: Executive Vice PresidentCIK: 0001715401
Associated companies
Transaction History
| HSTM | ▲ Buy | Option Exercise | 1,955 | $0 | 9/29/2026 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 477 | $14K | 9/29/2026 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 7,285 | $0 | 3/30/2026 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 1,774 | $38K | 3/30/2026 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 5,403 | $0 | 2/27/2026 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 1,602 | $35K | 2/27/2026 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 895 | $0 | 10/30/2025 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 218 | $6K | 10/30/2025 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 1,087 | $0 | 9/29/2025 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 265 | $8K | 9/29/2025 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 8,033 | $0 | 3/28/2025 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 1,957 | $62K | 3/28/2025 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 3,600 | $0 | 2/27/2025 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 1,047 | $34K | 2/27/2025 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 597 | $0 | 10/30/2024 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 146 | $4K | 10/30/2024 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 129 | $4K | 9/27/2024 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 527 | $0 | 9/27/2024 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 2,280 | $60K | 3/25/2024 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 9,363 | $0 | 3/25/2024 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 2,700 | $0 | 2/23/2024 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 658 | $18K | 2/23/2024 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 447 | $0 | 10/27/2023 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 109 | $3K | 10/27/2023 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 875 | $0 | 9/20/2023 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 214 | $5K | 9/20/2023 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 8,300 | $0 | 3/23/2023 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 2,022 | $53K | 3/23/2023 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 750 | $0 | 9/20/2022 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 183 | $4K | 9/20/2022 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 5,186 | $0 | 3/17/2022 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 1,241 | $25K | 3/17/2022 | View on chart |
| HSTM | ▲ Buy | Option Exercise | 500 | $0 | 9/20/2021 | View on chart |
| HSTM | ▼ Sell | Tax Withholding | 122 | $4K | 9/20/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
HealthStream (HSTM) sees 9.6% stake disclosed by WJRJJ Ventures
A recent 13D filing shows that WJRJJ Ventures now holds about 9.6% of HealthStream’s common stock as of September 14, 2026. The disclosure adds a new sizable shareholder to the company’s ownership structure. The stake comes as the stock is trading near the top of its 52‑week range, close to a key support level around $28.30. Investors may watch for any potential influence on corporate direction.
HealthStream (HSTM) sees 9.6% stake disclosed by WJRJJ Ventures. A recent 13D filing shows that WJRJJ Ventures now holds about 9.6% of HealthStream’s common stock as of September 14, 2026. The disclosure adds a new sizable shareholder to the company’s ownership structure. The stake comes as the stock is trading near the top of its 52‑week range, close to a key support level around $28.30. Investors may watch for any potential influence on corporate direction.