WHF insider buying and SEC filings, explained
WhiteHorse Finance, Inc. · CIK 1552198
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$1.8M
Insiders who bought
3
Sold (not marked 10b5-1)
$7K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jun 18, 2026 | Purchase (code P) | John Bolduc (Director) bought 15,380 shares indirectly at about $6.49 ($100K), reported as a purchase (code P). Indirect holdings up 5% to 313,890 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 18, 2026 |
| Jun 15, 2026 | Purchase (code P) | Stuart D Aronson (CEO and Director) bought 15,000 shares at $6.41 ($96K), reported as a purchase (code P). Holdings up 13% to 127,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 16, 2026 |
| Jun 4–5, 2026 | Purchase (code P) | John Bolduc (Director) bought 14,280 shares indirectly between Jun 4 and Jun 5 at about $6.82 ($97K), reported as a purchase (code P). Indirect holdings up 5% to 306,200 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 5, 2026 |
| Jun 1–2, 2026 | Purchase (code P) | John Bolduc (Director) bought 14,280 shares indirectly between Jun 1 and Jun 2 at about $6.85 ($98K), reported as a purchase (code P). Indirect holdings up 5% to 299,060 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 3, 2026 |
| May 29, 2026 | Purchase (code P) | John Paul Volpe (Director) bought 1,000 shares at $6.74 ($7K), reported as a purchase (code P). Holdings up 100% to 2,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 2, 2026 |
| May 27–29, 2026 | Purchase (code P) | John Bolduc (Director) bought 21,420 shares indirectly between May 27 and May 29 at about $6.83 ($146K), reported as a purchase (code P). Indirect holdings up 8% to 291,920 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 29, 2026 |
| May 21, 2026 | Purchase (code P) | Joyson Thomas (CFO) bought 3,000 shares at $6.62 ($20K), reported as a purchase (code P). Holdings up 14% to 25,001 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 26, 2026 |
| May 21–22, 2026 | Purchase (code P) | Stuart D Aronson (CEO and Director) bought 32,000 shares between May 21 and May 22 at about $6.56 ($210K), reported as a purchase (code P). Holdings up 44% to 105,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 26, 2026 |
| Mar 20–23, 2026 | Purchase (code P) | Stuart D Aronson (CEO and Director) bought 13,000 shares between Mar 20 and Mar 23 at about $7.01 ($91K), reported as a purchase (code P). Holdings up 19% to 80,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 24, 2026 |
| Mar 13, 2026 | Purchase (code P) | John Paul Volpe (Director) bought 1,000 shares at $7.18 ($7K), reported as a purchase (code P). New position of 1,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 17, 2026 |
| Mar 12–16, 2026 | Purchase (code P) | John Bolduc (Director) bought 25,170 shares indirectly between Mar 12 and Mar 16 at about $7.14 ($180K), reported as a purchase (code P). Indirect holdings up 10% to 281,210 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 5–6, 2026 | Purchase (code P) | John Bolduc (Director) bought 16,668 shares indirectly between Mar 5 and Mar 6 at about $7.18 ($120K), reported as a purchase (code P). Indirect holdings up 7% to 268,625 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Dec 24, 2025 | Purchase (code P) | Joyson Thomas (CFO) bought 4,502 shares at $7.01 ($32K), reported as a purchase (code P). Holdings up 26% to 22,001 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 29, 2025 |
| Dec 23–24, 2025 | Purchase (code P) | John Bolduc (Director) bought 23,174 shares indirectly between Dec 23, 2025 and Dec 24, 2025 at about $6.99 ($162K), reported as a purchase (code P). Indirect holdings up 10% to 260,291 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 29, 2025 |
| Dec 23, 2025 | Sale | John Paul Volpe (Director) sold 1,000 shares at $6.82 ($7K). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 29, 2025 |
| Dec 22–23, 2025 | Purchase (code P) | Stuart D Aronson (CEO and Director) bought 17,000 shares between Dec 22, 2025 and Dec 23, 2025 at about $6.86 ($117K), reported as a purchase (code P). Holdings up 34% to 67,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 23, 2025 |
| Nov 12, 2025 | Purchase (code P) | John Paul Volpe (Director) bought 1,000 shares at $6.95 ($7K), reported as a purchase (code P). New position of 1,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 20, 2025 |
| Nov 13–14, 2025 | Purchase (code P) | John Bolduc (Director) bought 28,300 shares indirectly between Nov 13, 2025 and Nov 14, 2025 at about $6.89 ($195K), reported as a purchase (code P). Indirect holdings up 13% to 248,830 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
| Nov 12, 2025 | Purchase (code P) | Stuart D Aronson (CEO and Director) bought 14,000 shares at $6.92 ($97K), reported as a purchase (code P). Holdings up 39% to 50,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 14, 2025 |
Cluster buys
3 insiders bought in 30 days
$767K in purchases since May 21, 2026 · Purchases traded May 21, 2026 to Jun 18, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Joyson Thomas (CFO) | $20K | May 21, 2026 | SEC filing |
| Stuart D Aronson (CEO) | $210K | May 22, 2026 | SEC filing |
| John Bolduc (Director) | $146K | May 29, 2026 | SEC filing |
| John Bolduc (Director) | $98K | Jun 2, 2026 | SEC filing |
| John Bolduc (Director) | $97K | Jun 5, 2026 | SEC filing |
| Stuart D Aronson (CEO) | $96K | Jun 15, 2026 | SEC filing |
| John Bolduc (Director) | $100K | Jun 18, 2026 | SEC filing |
2 insiders bought in 30 days
$390K in purchases since Mar 6, 2026 · Purchases traded Mar 6, 2026 to Mar 23, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| John Bolduc (Director) | $120K | Mar 6, 2026 | SEC filing |
| John Bolduc (Director) | $180K | Mar 16, 2026 | SEC filing |
| Stuart D Aronson (CEO) | $91K | Mar 23, 2026 | SEC filing |
3 insiders bought in 30 days
$310K in purchases since Dec 23, 2025 · Purchases traded Dec 23, 2025 to Dec 24, 2025 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Stuart D Aronson (CEO) | $117K | Dec 23, 2025 | SEC filing |
| John Bolduc (Director) | $162K | Dec 24, 2025 | SEC filing |
| Joyson Thomas (CFO) | $32K | Dec 24, 2025 | SEC filing |
2 insiders bought in 30 days
$292K in purchases since Nov 12, 2025 · Purchases traded Nov 12, 2025 to Nov 14, 2025 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Stuart D Aronson (CEO) | $97K | Nov 12, 2025 | SEC filing |
| John Bolduc (Director) | $195K | Nov 14, 2025 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow WHF in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.