As of March 23, 2026, the three largest insider holders of OSW are Leisure Ltd Steiner (Director, 4.80Mn shares), Susan Reardon Bonner (Chief Commercial Officer, 256.92K shares), Walter Field Mclallen (Director, 153.88K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Leisure Ltd Steiner | 0 | 4,804,575 | 04 Dec, 2023 | |
| Susan Reardon Bonner | Chief Commercial Officer | 256,924 | 0 | 13 Feb, 2025 |
| Walter Field Mclallen | 153,882 | 0 | 15 Dec, 2025 | |
| Walter Field Mclallen | 147,882 | 0 | 13 Mar, 2026 | |
| Stephen W. Powell | 133,471 | 0 | 25 Jul, 2025 | |
| Jeffrey E Stiefler | 119,588 | 0 | 25 Jul, 2025 | |
| Jeffrey E Stiefler | 0 | 73,928 | 11 Mar, 2024 | |
| Marc Magliacano | 55,547 | 0 | 25 Jul, 2025 | |
| Adam Hasiba | 51,345 | 0 | 25 Jul, 2025 | |
| Lisa Myers | 21,364 | 0 | 25 Jul, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 11 Mar, 2026 | Walter Field Mclallen | Common Shares | D | 6,000 | $20.86 | 147,882 | D | S |
| 11 Dec, 2025 | Walter Field Mclallen | Common Shares | D | 472 | $20.23 | 159,410 | D | S |
| 11 Dec, 2025 | Walter Field Mclallen | Common Shares | D | 472 | $20.23 | 159,410 | D | S |
| 11 Dec, 2025 | Walter Field Mclallen | Common Shares | D | 4,528 | $20.21 | 154,882 | D | S |
| 11 Dec, 2025 | Walter Field Mclallen | Common Shares | D | 4,528 | $20.21 | 154,882 | D | S |
| 12 Dec, 2025 | Walter Field Mclallen | Common Shares | D | 1,000 | $0.00 | 153,882 | D | G |
| 12 Dec, 2025 | Walter Field Mclallen | Common Shares | D | 1,000 | $0.00 | 153,882 | D | G |
| 23 Jul, 2025 | Adam Hasiba | Common Shares | A | 9,385 | $0.00 | 51,345 | D | A |
| 23 Jul, 2025 | Stephen W. Powell | Common Shares | A | 12,777 | $0.00 | 133,471 | D | A |
| 23 Jul, 2025 | Marc Magliacano | Common Shares | A | 9,385 | $0.00 | 55,547 | D | A |
| 23 Jul, 2025 | Walter Field Mclallen | Common Shares | A | 5,654 | $0.00 | 159,882 | D | A |
| 23 Jul, 2025 | Jeffrey E Stiefler | Common Shares | A | 10,516 | $0.00 | 119,588 | D | A |
| 23 Jul, 2025 | Lisa Myers | Common Shares | A | 5,654 | $0.00 | 21,364 | D | A |
| 23 Jul, 2025 | Walter Field Mclallen | Common Shares | A | 5,654 | $0.00 | 159,882 | D | A |
| 12 Jun, 2025 | Walter Field Mclallen | Common Shares | D | 2,500 | $19.33 | 154,228 | D | S |
| 12 Jun, 2025 | Walter Field Mclallen | Common Shares | D | 2,500 | $19.33 | 154,228 | D | S |
| 16 May, 2025 | Walter Field Mclallen | Common Shares | D | 14,189 | $19.35 | 156,728 | D | S |
| 16 May, 2025 | Walter Field Mclallen | Common Shares | D | 14,189 | $19.35 | 156,728 | D | S |
| 11 Feb, 2025 | Susan Reardon Bonner | Common Shares | A | 40,796 | - | 267,792 | D | A |
| 12 Feb, 2025 | Susan Reardon Bonner | Common Shares | D | 10,868 | $21.83 | 256,924 | D | J |