Collier Michael Manning — SEC Form 4 filings
SEC reporting owner CIK 1715401. 17 Form 4 filings on record with FilingPulse; latest filed 2026-05-12.
Transaction summary — filings shown
Covers all 17 filings on record, filed 2024-02-27 to 2026-05-12. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 53.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| HEALTHSTREAM INC (HSTM) | Executive Vice President | 17 | — | — | 53 |
Form 4 filings — Collier Michael Manning
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-12 | 4 | HEALTHSTREAM INC (HSTM) | Grant/award (A): 18,781 (derivative) @ $0 | EDGAR |
| 2026-03-31 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 7,285 @ $0 · Tax withholding (F): 1,774 @ $21.25 · Option exercise (M): 356 (derivative) @ $0 · Option exercise (M): 560 (derivative) @ $0 · Option exercise (M): 857 (derivative) @ $0 · Option exercise (M): 2,067 (derivative) @ $0 · +1 more | EDGAR |
| 2026-03-24 | 4 | HEALTHSTREAM INC (HSTM) | Grant/award (A): 3,639 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 5,403 @ $0 · Tax withholding (F): 1,602 @ $22.09 · Option exercise (M): 3,600 (derivative) @ $0 · Option exercise (M): 1,803 (derivative) @ $0 | EDGAR |
| 2025-12-11 | 4 | HEALTHSTREAM INC (HSTM) | Grant/award (A): 3,134 (derivative) @ $0 · Grant/award (A): 9,402 (derivative) @ $0 | EDGAR |
| 2025-10-31 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 895 @ $0 · Tax withholding (F): 218 @ $25.83 · Option exercise (M): 895 (derivative) @ $0 | EDGAR |
| 2025-09-29 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 1,087 @ $0 · Tax withholding (F): 265 @ $29.08 · Option exercise (M): 703 (derivative) @ $0 · Option exercise (M): 384 (derivative) @ $0 | EDGAR |
| 2025-09-26 | 4 | HEALTHSTREAM INC (HSTM) | Grant/award (A): 2,586 (derivative) @ $0 | EDGAR |
| 2025-03-28 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 8,033 @ $0 · Tax withholding (F): 1,957 @ $31.90 · Option exercise (M): 1,825 (derivative) @ $0 · Option exercise (M): 1,772 (derivative) @ $0 · Option exercise (M): 571 (derivative) @ $0 · Option exercise (M): 420 (derivative) @ $0 · +1 more | EDGAR |
| 2025-03-21 | 4 | HEALTHSTREAM INC (HSTM) | Grant/award (A): 2,376 (derivative) @ $0 | EDGAR |
| 2025-02-28 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 3,600 @ $0 · Tax withholding (F): 1,047 @ $32.37 · Option exercise (M): 3,600 (derivative) @ $0 · Grant/award (A): 12,023 (derivative) @ $0 | EDGAR |
| 2024-10-31 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 597 @ $0 · Tax withholding (F): 146 @ $28.95 · Option exercise (M): 597 (derivative) @ $0 | EDGAR |
| 2024-10-01 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 527 @ $0 · Tax withholding (F): 129 @ $28.31 · Option exercise (M): 527 (derivative) @ $0 | EDGAR |
| 2024-09-20 | 4 | HEALTHSTREAM INC (HSTM) | Grant/award (A): 2,560 (derivative) @ $0 | EDGAR |
| 2024-03-25 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 9,363 @ $0 · Tax withholding (F): 2,280 @ $26.43 · Option exercise (M): 2,744 (derivative) @ $0 · Option exercise (M): 1,565 (derivative) @ $0 · Option exercise (M): 1,181 (derivative) @ $0 · Option exercise (M): 429 (derivative) @ $0 · +1 more | EDGAR |
| 2024-03-21 | 4 | HEALTHSTREAM INC (HSTM) | Grant/award (A): 2,800 (derivative) @ $0 | EDGAR |
| 2024-02-27 | 4 | HEALTHSTREAM INC (HSTM) | Option exercise (M): 2,700 @ $0 · Tax withholding (F): 658 @ $26.81 · Option exercise (M): 2,700 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1715401 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →