InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
T+90 hit rate
50%
T+90 mean return
-1.4%
Across 12 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Collier Michael Manning, Chief Executive Officer. Officer active across 1 company, notably Healthstream INC. Aggregated, 15 reports have been recorded. Activity tracked since 16 August 2021. The latest transaction was filed on 28 March 2025 (Levée d'options). Regulator: SEC (Form 4). The full history is free.
Declarations15 total
8,033 shares0Common Stock HoldingSEC:0001437749-25-009885:0
3,600 shares0Common Stock HoldingSEC:0001437749-25-005603:0
597 shares0Common Stock HoldingSEC:0001437749-24-032823:0
527 shares0Common Stock HoldingSEC:0001437749-24-030371:0
9,363 shares0Common Stock HoldingSEC:0001437749-24-009236:0
2,700 shares0Common Stock HoldingSEC:0001437749-24-005752:0
447 shares0Common Stock HoldingSEC:0001437749-23-029273:0
875 shares0Common Stock HoldingSEC:0001437749-23-026463:0
8,300 shares0Common Stock HoldingSEC:0001437749-23-007808:0
750 shares0Common Stock HoldingSEC:0001437749-22-022785:0
5,186 shares0Common Stock HoldingSEC:0001437749-22-006736:0
500 shares0Common StockSEC:0001209191-21-056999:0
500 shares0Common StockSEC:0001209191-21-056999
1,575 shares0Common StockSEC:0001209191-21-051640:0
1,575 shares0Common StockSEC:0001209191-21-051640
15 of 15 declarations
About Collier Michael Manning
Michael Manning Collier is the Senior Vice President at HealthStream Inc. In this role, he oversees the company's operations and contributes to the implementation of the business strategy. With a strong background in healthcare technology, he plays a key role in innovation and improving the services offered by HealthStream. His leadership contributes to the company's success.
