As of March 23, 2026, the three largest insider holders of OPCH are Dearborn Capital Partners Vi-A, L.P. Madison (Director, 37.34Mn shares), Boots Alliance, Inc. Walgreens (TenPercentOwner, 10.77Mn shares), John Charles Rademacher (Chief Executive Officer, 682.65K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Dearborn Capital Partners Vi-A, L.P. Madison | 0 | 37,341,872 | 21 Sep, 2021 | |
| Boots Alliance, Inc. Walgreens | 0 | 10,771,926 | 03 Mar, 2023 | |
| John Charles Rademacher | Chief Executive Officer | 682,652 | 0 | 26 Feb, 2026 |
| Harry M Jansen Jr Kraemer | 413,390 | 0 | 04 Nov, 2025 | |
| Michael H. Shapiro | Chief Financial Officer | 311,933 | 0 | 26 Feb, 2025 |
| Luke Whitworth | Chief Operating Officer | 169,589 | 0 | 26 Feb, 2026 |
| David W Golding | 116,525 | 0 | 21 Aug, 2025 | |
| Richard Denness | Chief Commercial Officer | 111,734 | 0 | 13 Mar, 2023 |
| Meenal Sethna | Chief Financial Officer | 82,112 | 0 | 19 Feb, 2026 |
| Harriet Booker | Chief Operating Officer | 80,760 | 0 | 08 Jun, 2022 |
| Collin Smyser | Gc Corporate Secretary | 74,560 | 0 | 26 Feb, 2026 |
| John Arlotta | 0 | 71,009 | 17 May, 2024 | |
| Nitin Sahney | 61,657 | 0 | 07 Jun, 2023 | |
| Timothy P Sullivan | 49,229 | 0 | 21 Aug, 2025 | |
| Christopher L. Grashoff | Chief Growth Officer | 44,092 | 0 | 26 Feb, 2026 |
| Michael Bavaro | Chief Human Resources Officer | 33,249 | 0 | 03 Mar, 2026 |
| Nicole Maggio | Chief Accounting Officer | 28,489 | 0 | 26 Feb, 2026 |
| Femi Adewunmi | Chief Medical Officer | 26,710 | 0 | 26 Feb, 2026 |
| Elizabeth Quadros Betten | 26,373 | 0 | 19 May, 2025 | |
| Elizabeth D Bierbower | 23,874 | 0 | 19 May, 2025 | |
| Natasha Deckmann | 22,161 | 0 | 19 May, 2025 | |
| Norman L. Wright | 15,501 | 0 | 10 Sep, 2025 | |
| Barbara W. Bodem | 12,090 | 0 | 19 May, 2025 | |
| R Carter Pate | 11,623 | 0 | 03 Mar, 2026 | |
| Eric Brandt | 10,359 | 0 | 19 May, 2025 | |
| Collin Smyser | Gc Corporate Secretary | 0 | 2,500 | 15 Aug, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 27 Feb, 2026 | Michael Bavaro | Common Stock | D | 6,000 | $33.00 | 33,249 | D | S |
| 27 Feb, 2026 | R Carter Pate | Common Stock | D | 30,287 | $32.05 | 11,623 | D | S |
| 24 Feb, 2026 | Christopher L. Grashoff | Common Stock | D | 1,980 | $33.82 | 44,092 | D | F |
| 24 Feb, 2026 | Femi Adewunmi | Common Stock | D | 1,627 | $33.82 | 26,710 | D | F |
| 24 Feb, 2026 | Nicole Maggio | Common Stock | D | 975 | $33.82 | 28,489 | D | F |
| 24 Feb, 2026 | John Charles Rademacher | Common Stock | D | 11,050 | $33.82 | 682,652 | D | F |
| 24 Feb, 2026 | Collin Smyser | Common Stock | D | 2,210 | $33.82 | 74,560 | D | F |
| 24 Feb, 2026 | Michael Bavaro | Common Stock | D | 1,354 | $33.82 | 39,249 | D | F |
| 24 Feb, 2026 | Luke Whitworth | Common Stock | D | 4,605 | $33.82 | 169,589 | D | F |
| 20 Feb, 2026 | Michael Bavaro | Common Stock | D | 1,187 | $35.69 | 52,815 | D | F |
| 20 Feb, 2026 | Luke Whitworth | Common Stock | D | 4,015 | $35.69 | 198,223 | D | F |
| 20 Feb, 2026 | Nicole Maggio | Common Stock | D | 619 | $35.69 | 29,836 | D | F |
| 20 Feb, 2026 | Collin Smyser | Common Stock | D | 2,012 | $35.69 | 92,203 | D | F |
| 20 Feb, 2026 | Christopher L. Grashoff | Common Stock | D | 1,948 | $35.69 | 46,610 | D | F |
| 20 Feb, 2026 | John Charles Rademacher | Common Stock | D | 10,638 | $35.69 | 820,419 | D | F |
| 22 Feb, 2026 | Luke Whitworth | Common Stock | D | 24,029 | $35.69 | 174,194 | D | F |
| 22 Feb, 2026 | Collin Smyser | Common Stock | D | 15,433 | $35.69 | 76,770 | D | F |
| 21 Feb, 2026 | John Charles Rademacher | Common Stock | A | 11,087 | $0.00 | 831,506 | D | M |
| 22 Feb, 2026 | Christopher L. Grashoff | Common Stock | D | 538 | $35.69 | 46,072 | D | F |
| 22 Feb, 2026 | Nicole Maggio | Common Stock | D | 372 | $35.69 | 29,464 | D | F |