Michael Manning Collier
CIK: 0001715401
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
HEALTHSTREAM INC
Discretionary Trading P&L
Holdings
Transaction History (29 total)
- Oct 29, 2026HSTM
HEALTHSTREAM INC
Tax Payment(F)Direct255 shares at avg. $34.18$9K - Oct 29, 2026HSTM
HEALTHSTREAM INC
Exercise(M)Direct1K shares- - Sep 29, 2026HSTM
HEALTHSTREAM INC
Tax Payment(F)Direct477 shares at avg. $29.10$14K - Sep 29, 2026HSTM
HEALTHSTREAM INC
Exercise(M)Direct2K shares- - Sep 18, 2026HSTM
HEALTHSTREAM INC
Award(A)DirectRestricted Share Units
5.1K shares- - Sep 18, 2026HSTM
HEALTHSTREAM INC
Award(A)DirectRestricted Share Units
15.4K shares- - Sep 18, 2026HSTM
HEALTHSTREAM INC
Award(A)DirectRestricted Share Units
2.6K shares- - May 8, 2026HSTM
HEALTHSTREAM INC
Award(A)DirectEmployee Stock Option (right to buy)
18.8K shares- - Mar 18, 2026HSTM
HEALTHSTREAM INC
Award(A)DirectRestricted Share Units
3.6K shares- - Feb 27, 2026HSTM
HEALTHSTREAM INC
Exercise(M)Direct5.4K shares- - Feb 27, 2026HSTM
HEALTHSTREAM INC
Tax Payment(F)Direct1.6K shares at avg. $22.09$35K - Dec 9, 2025HSTM
HEALTHSTREAM INC
Award(A)DirectEmployee Stock Option (right to buy)
9.4K shares- - Dec 9, 2025HSTM
HEALTHSTREAM INC
Award(A)DirectRestricted Share Units
3.1K shares- - Oct 30, 2025HSTM
HEALTHSTREAM INC
Exercise(M)Direct895 shares- - Oct 30, 2025HSTM
HEALTHSTREAM INC
Tax Payment(F)Direct218 shares at avg. $25.83$6K - Sep 29, 2025HSTM
HEALTHSTREAM INC
Exercise(M)Direct1.1K shares- - Sep 29, 2025HSTM
HEALTHSTREAM INC
Tax Payment(F)Direct265 shares at avg. $29.08$8K - Sep 24, 2025HSTM
HEALTHSTREAM INC
Award(A)DirectRestricted Share Units
2.6K shares- - Mar 28, 2025HSTM
HEALTHSTREAM INC
Tax Payment(F)Direct2K shares at avg. $31.90$62K - Mar 28, 2025HSTM
HEALTHSTREAM INC
Exercise(M)Direct8K shares- - Mar 19, 2025HSTM
HEALTHSTREAM INC
Award(A)DirectRestricted Share Units
2.4K shares- - Feb 27, 2025HSTM
HEALTHSTREAM INC
Tax Payment(F)Direct1K shares at avg. $32.37$34K - Feb 27, 2025HSTM
HEALTHSTREAM INC
Award(A)DirectRestricted Share Units
12K shares- - Feb 27, 2025HSTM
HEALTHSTREAM INC
Exercise(M)Direct3.6K shares- - Oct 30, 2024HSTM
HEALTHSTREAM INC
Exercise(M)Direct597 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 29, 2026 | HSTM HEALTHSTREAM INC | Tax Payment(F) | 255 | $34.18 | $8,716 | Direct |
| Oct 29, 2026 | HSTM HEALTHSTREAM INC | Exercise(M) | 1,044 | - | $0 | Direct |
| Sep 29, 2026 | HSTM HEALTHSTREAM INC | Tax Payment(F) | 477 | $29.10 | $13,881 | Direct |
| Sep 29, 2026 | HSTM HEALTHSTREAM INC | Exercise(M) | 1,955 | - | $0 | Direct |
| Sep 18, 2026 | HSTM HEALTHSTREAM INC | Award(A) Restricted Share Units | 5,132 | - | - | Direct |
| Sep 18, 2026 | HSTM HEALTHSTREAM INC | Award(A) Restricted Share Units | 15,395 | - | - | Direct |
| Sep 18, 2026 | HSTM HEALTHSTREAM INC | Award(A) Restricted Share Units | 2,566 | - | - | Direct |
| May 8, 2026 | HSTM HEALTHSTREAM INC | Award(A) Employee Stock Option (right to buy) | 18,781 | - | - | Direct |
| Mar 18, 2026 | HSTM HEALTHSTREAM INC | Award(A) Restricted Share Units | 3,639 | - | - | Direct |
| Feb 27, 2026 | HSTM HEALTHSTREAM INC | Exercise(M) | 5,403 | - | $0 | Direct |
| Feb 27, 2026 | HSTM HEALTHSTREAM INC | Tax Payment(F) | 1,602 | $22.09 | $35,388 | Direct |
| Dec 9, 2025 | HSTM HEALTHSTREAM INC | Award(A) Employee Stock Option (right to buy) | 9,402 | - | - | Direct |
| Dec 9, 2025 | HSTM HEALTHSTREAM INC | Award(A) Restricted Share Units | 3,134 | - | - | Direct |
| Oct 30, 2025 | HSTM HEALTHSTREAM INC | Exercise(M) | 895 | - | - | Direct |
| Oct 30, 2025 | HSTM HEALTHSTREAM INC | Tax Payment(F) | 218 | $25.83 | $5,631 | Direct |
| Sep 29, 2025 | HSTM HEALTHSTREAM INC | Exercise(M) | 1,087 | - | - | Direct |
| Sep 29, 2025 | HSTM HEALTHSTREAM INC | Tax Payment(F) | 265 | $29.08 | $7,706 | Direct |
| Sep 24, 2025 | HSTM HEALTHSTREAM INC | Award(A) Restricted Share Units | 2,586 | - | - | Direct |
| Mar 28, 2025 | HSTM HEALTHSTREAM INC | Tax Payment(F) | 1,957 | $31.90 | $62,428 | Direct |
| Mar 28, 2025 | HSTM HEALTHSTREAM INC | Exercise(M) | 8,033 | - | - | Direct |
| Mar 19, 2025 | HSTM HEALTHSTREAM INC | Award(A) Restricted Share Units | 2,376 | - | - | Direct |
| Feb 27, 2025 | HSTM HEALTHSTREAM INC | Tax Payment(F) | 1,047 | $32.37 | $33,891 | Direct |
| Feb 27, 2025 | HSTM HEALTHSTREAM INC | Award(A) Restricted Share Units | 12,023 | - | - | Direct |
| Feb 27, 2025 | HSTM HEALTHSTREAM INC | Exercise(M) | 3,600 | - | - | Direct |
| Oct 30, 2024 | HSTM HEALTHSTREAM INC | Exercise(M) | 597 | - | $0 | Direct |
1-25 of 29 transactions
About Collier Michael Manning
Collier Michael Manning (SEC CIK 0001715401) files insider reports with the SEC as Executive Vice President of HEALTHSTREAM INC (HSTM).
Signal8 holds 16 ownership filings by Collier Michael Manning, all Form 4s, filed between Sep 20, 2024 and Oct 29, 2026. Those filings report 29 transactions, from Sep 18, 2024 to Oct 29, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Collier Michael Manning's filings is in NASHVILLE, TN.
Recent filings by Collier Michael Manning
- Oct 29, 2026: Tax withholding of HSTM shares (Form 4, code F).
- Oct 29, 2026: Option exercise of HSTM shares (Form 4, code M).
- Sep 29, 2026: Tax withholding of HSTM shares (Form 4, code F).
- Sep 29, 2026: Option exercise of HSTM shares (Form 4, code M).
- Sep 18, 2026: Grants or awards of HSTM derivative securities (3 lines, Form 4, code A).
Other insiders filing for HEALTHSTREAM INC (HSTM)
- Coady Trisha L, Executive Vice President
- Cunningham Jeff, Chief Technology Officer
- FRIST ROBERT A JR, CEO and Chairman
- LoPresto Jennifer Hayes, Senior Vice President
- McQuigg Michael Scott, Senior Vice President
- O'Hara Kevin P, Executive Vice President