WhiteHorse Finance, Inc. (WHF) Insider Ownership

Historic Insider Ownership Trends

As of April 17, 2026, the three largest insider holders of WHF are Sami Mnaymneh (TenPercentOwner, 3.98Mn shares), Anthony Tamer (TenPercentOwner, 3.98Mn shares), John Bolduc (Director, 272.82K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Sami Mnaymneh - 0 3,976,258 30 May, 2024
Anthony Tamer - 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
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