WhiteHorse Finance's three largest insider shareholders as of June 18, 2026 are Sami Mnaymneh (TenPercentOwner, 3.98Mn shares), Anthony Tamer (TenPercentOwner, 3.98Mn shares), John Bolduc (Director, 272.82K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Anthony Tamer | - | 0 | 3,976,258 | 30 May, 2024 |
| Sami Mnaymneh | - | 0 | 3,976,258 | 30 May, 2024 |
| John Bolduc | - | 0 | 272,820 | 16 Mar, 2026 |
| Stuart D Aronson | Chief Executive Officer | 72,000 | 0 | 24 Mar, 2026 |
| Joyson Thomas | Chief Financial Officer | 22,001 | 0 | 29 Dec, 2025 |
| John Paul Volpe | - | 1,000 | 0 | 17 Mar, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 23 Mar, 2026 | Stuart D Aronson | Common Stock, par value $0.001 per share | A | 8,000 | $6.95 | 80,000 | D | P |
| 20 Mar, 2026 | Stuart D Aronson | Common Stock, par value $0.001 per share | A | 5,000 | $7.10 | 72,000 | D | P |
| 13 Mar, 2026 | John Paul Volpe | Common Stock, par value $0.001 per share | A | 1,000 | $7.18 | 1,000 | D | P |
| 16 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,195 | $7.12 | 284,617 | I | P |
| 16 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,195 | $7.13 | 281,210 | I | P |
| 13 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,195 | $7.14 | 280,422 | I | P |
| 13 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,195 | $7.14 | 277,015 | I | P |
| 12 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,195 | $7.14 | 276,227 | I | P |
| 12 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,195 | $7.14 | 272,820 | I | P |
| 06 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,138 | $7.25 | 272,032 | I | P |
| 06 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,138 | $7.25 | 268,625 | I | P |
| 05 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,196 | $7.11 | 267,894 | I | P |
| 05 Mar, 2026 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,196 | $7.12 | 264,487 | I | P |
| 23 Dec, 2025 | John Bolduc | Common Stock, par value $0.001 per share | A | 7,100 | $6.99 | 259,085 | I | P |
| 23 Dec, 2025 | John Paul Volpe | Common Stock, par value $0.001 per share | D | 1,000 | $6.82 | 0 | D | S |
| 24 Dec, 2025 | Joyson Thomas | Common Stock, par value $0.001 per share | A | 4,502 | $7.01 | 22,001 | D | P |
| 23 Dec, 2025 | John Bolduc | Common Stock, par value $0.001 per share | A | 7,100 | $7.00 | 255,930 | I | P |
| 24 Dec, 2025 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,613 | $6.99 | 263,698 | I | P |
| 24 Dec, 2025 | John Bolduc | Common Stock, par value $0.001 per share | A | 4,361 | $6.99 | 260,291 | I | P |
| 22 Dec, 2025 | Stuart D Aronson | Common Stock, par value $0.001 per share | A | 10,000 | $6.90 | 60,000 | D | P |