Skip to contentDEMILIO MARK S — MAGELLAN HEALTH SERVICES INC insider: 165 transactions · InsiderLensDEMILIO MARK S
- Director at COSI INC · on record since May 17, 2006
- Director at RH · on record since Apr 16, 2026
- Chief Financial Officer at MAGELLAN HEALTH SERVICES INC · on record since Jun 20, 2005
Insider trading activity of DEMILIO MARK S
- Transactions on record
- 165
- since Jan 12, 2004
- Open-market buys
- 10
- $750.8K
- Open-market sells
- 46
- $29.2M
- Companies traded
- 3
- last filing Jun 18, 2026
Figures computed from official regulatory filings — methodology.
Companies where DEMILIO MARK S has traded
Track record of DEMILIO MARK S
Statistical track record
Free- Open-market buys
- 10
- Last buy
- Aug 20, 2015
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of DEMILIO MARK S
Co-insiders of DEMILIO MARK S
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
ARTHUR MEGAN MMAGELLAN HEALTH SERVICES INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 18, 2026 | Sell | -2,202 | 150.00 USD | — | SEC |
| Jun 18, 2026 | Award | 843 | 0.00 USD | — | SEC |
| Jun 18, 2026 | Sell | -3,102 | 144.00 USD | — | SEC |
| Apr 16, 2026 | Award | 13,000 | 0.00 USD | $0 | SEC |
| Jan 15, 2026 | Sell | -2,254 | 220.00 USD | $495.9K | SEC |
| Jan 15, 2026 | Sell | -2,000 | 220.10 USD | $440.2K | SEC |
| Jan 2, 2026 | Sell | -500 | 184.00 USD | $92K | SEC |
| Jan 2, 2026 | Sell | -400 | 180.17 USD | $72.1K | SEC |
| Sep 23, 2025 | Sell | -2,000 | 236.13 USD | $472.3K | SEC |
| Sep 18, 2025 | Other | -3,298 | 230.70 USD | $760.8K | SEC |
| Sep 18, 2025 | Exercise | 20,000 | 38.04 USD | $760.8K | SEC |
| Sep 18, 2025 | ExerciseD | -20,000 | 0.00 USD | $0 | SEC |
| Jun 30, 2025 | Award | 670 | 0.00 USD | $0 | SEC |
| Oct 18, 2024 | Award | 8,000 | 0.00 USD | $0 | SEC |
| Sep 20, 2024 | Sell | -2,000 | 340.30 USD | $680.6K | SEC |
| Sep 20, 2024 | Sell | -1,000 | 345.00 USD | $345K | SEC |
| Jun 28, 2024 | Award | 547 | 0.00 USD | $0 | SEC |
| Apr 12, 2024 | Award | 4,000 | 0.00 USD | $0 | SEC |
| Apr 12, 2024 | AwardD | 36,000 | 0.00 USD | $0 | SEC |
| Apr 11, 2024 | Sell | -1,000 | 288.99 USD | $289K | SEC |
| Apr 4, 2024 | Sell | -2,000 | 308.22 USD | $616.4K | SEC |
| Jun 30, 2023 | Award | 423 | 0.00 USD | $0 | SEC |
| Jun 28, 2023 | Sell | -2,000 | 305.24 USD | $610.5K | SEC |
| Jun 7, 2023 | Sell | -2,000 | 267.35 USD | $534.7K | SEC |
| Jan 12, 2023 | Sell | -2,000 | 306.41 USD | $612.8K | SEC |