Updated Jul 16, 2026
TAVENNER MARILYN B has filed 2 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $675K.

Marilyn B. Tavenner is an American healthcare executive and former government official. She served as Administrator of the Centers for Medicare & Medicaid Services (CMS) from 2013 to 2015, where she oversaw federal programs related to Medicare, Medicaid, and the implementation of health policy initiatives under the Affordable Care Act. Prior to her CMS tenure, she held leadership roles in Virginia’s healthcare sector, including executive leadership within Virginia's hospital and healthcare community. As of July 29, 2025, she serves as an independent director on the boards of InnovAge Holding Corp. and Select Medical Holdings Corp.
| Role | Director |
|---|---|
| Notability | 75/100 |
| Links | Wikipedia |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | INNV | InnovAge Holding Corp. | A — Grant or award | 8.5K | $0.00 | |
| 2026-07-01 | SEM | SELECT MEDICAL HOLDINGS CORP | D — Derivative transaction | 36.0K | $16.50 | $595K |
| 2025-07-29 | SEM | SELECT MEDICAL HOLDINGS CORP | A — Grant or award | 14.0K | $0.00 | |
| 2025-07-01 | INNV | InnovAge Holding Corp. | A — Grant or award | 25.3K | $0.00 | |
| 2024-11-29 | SEM | SELECT MEDICAL HOLDINGS CORP | S — Open-market sale | 32.0K | $21.09 | $675K |
Marilyn B. Tavenner is an American healthcare executive and former government official. She served as Administrator of the Centers for Medicare & Medicaid Services (CMS) from 2013 to 2015, where she oversaw federal programs related to Medicare, Medicaid, and the implementation of health policy initiatives under the Affordable Care Act. Prior to her CMS tenure, she held leadersh…
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 1 open-market sales ($675K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live TAVENNER MARILYN B profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.