Insider · CIK 0001142872
LIBERTY MUTUAL HOLDING Co INC.
Files at Willow Tree Capital Corp, 5C Lending Partners Corp., Sound Point Direct Lending BDC. First filing Dec 26, 2024, latest Sep 18, 2026.
In brief
LIBERTY MUTUAL HOLDING Co INC. files SEC Form 4 as 10% owner and director at Willow Tree Capital Corp, and also at 5C Lending Partners Corp., Sound Point Direct Lending BDC. Since Dec 26, 2024, LIBERTY MUTUAL HOLDING Co INC. has reported 19 open-market buys worth $144M and 0 open-market sells worth $0, the latest filed on Sep 18, 2026.
A track record needs three past buys with six months of prices behind them; LIBERTY MUTUAL HOLDING Co INC. has 0, so none is measured yet.
The newest scored trade: bought $9.8M of 5C Lending Partners Corp. on Sep 17, 2026, filed Sep 18, 2026, scored 35 (weak). In the last 12 months: 10 buys worth $49M and 0 sells worth $0.
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 35Weak | -buy 5C Lending Partners Corp. | $9.8M 398,774 shares | +11% | - | |
| 36Weak | -buy 2 Willow Tree Capital Corp | $681k 42,442 shares | +1% | - | |
| 46Moderate | -buy 2 5C Lending Partners Corp. | $14M 563,276 shares | +29% | - | |
| 46Moderate | -buy 2 Sound Point Direct Lending BDC | $3.0M 121,359 shares | +32% | - | |
| 40Moderate | -buy 2 Sound Point Direct Lending BDC | $3.0M 121,359 shares | +2% | - | |
| 35Weak | -buy 2 Willow Tree Capital Corp | $638k 39,611 shares | +1% | - | |
| 48Moderate | -buy 2 Willow Tree Capital Corp | $4.4M 272,890 shares | +7% | - | |
| 45Moderate | -buy 2 Willow Tree Capital Corp | $1.4M 86,164 shares | +2% | - | |
| 43Moderate | -buy 2 Willow Tree Capital Corp | $8.0M 494,625 shares | +15% | - | |
| 48Moderate | -buy 2 5C Lending Partners Corp. | $4.3M 171,907 shares | +9% | - | |
| 50Moderate | -buy 2 5C Lending Partners Corp. | $29M 1,162,742 shares | +103% | - | |
| 26Weak | -buy 2 Willow Tree Capital Corp | $134k 8,195 shares | +0% | - | |
| 48Moderate | -buy 2 Willow Tree Capital Corp | $5.6M 342,624 shares | +12% | - | |
| 50Moderate | -buy 2 5C Lending Partners Corp. | $19M 781,355 shares | +118% | - | |
| 24Weak | -buy 2 Willow Tree Capital Corp | $89k 5,491 shares | +0% | - | |
| 53Moderate | -buy 3 Willow Tree Capital Corp | $8.0M 492,791 shares | +21% | - | |
| 50Moderate | -buy 2 5C Lending Partners Corp. | $15M 612,198 shares | +207% | - | |
| 50Moderate | -buy 2 5C Lending Partners Corp. | $14M 549,304 shares | +552% | - | |
| 35Weak | -buy Willow Tree Capital Corp | $4.3M 273,436 shares | +13% | - |
Transactions
Every row this insider has filed, 25 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 17, 2026 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By subsidiaries | +398,774 | $24.48 | $9.8M | 4,182,050 | 26 d ago |
| Jul 27, 2026 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +42,442 | $16.05 | $681k | 4,166,887 | Jul 29, 2026 |
| Jul 24, 2026 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By subsidiaries | +337,966 | $24.29 | $8.2M | 2,269,965 | Jul 28, 2026 |
| Jul 24, 2026 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By corporation | +225,310 | $24.29 | $5.5M | 1,513,310 | Jul 28, 2026 |
| Apr 30, 2026 | - Sound Point Direct Lending BDC | POpen-market purchase Common shares of beneficial interest, par value $0.01indirect: By subsidiaries | +121,359 | $24.72 | $3.0M | 501,359 | May 4, 2026 |
| Apr 30, 2026 | - Sound Point Direct Lending BDC | POpen-market purchase Common shares of beneficial interest, par value $0.01indirect: By subsidiaries | +121,359 | $24.72 | $3.0M | 5,456,612 | May 1, 2026 |
| Apr 27, 2026 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +39,611 | $16.11 | $638k | 4,124,445 | Apr 29, 2026 |
| Mar 23, 2026 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +272,890 | $16.07 | $4.4M | 4,084,834 | Mar 25, 2026 |
| Jan 26, 2026 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +86,164 | $16.50 | $1.4M | 3,811,943 | Jan 28, 2026 |
| Dec 29, 2025 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +494,625 | $16.12 | $8.0M | 3,725,779 | Dec 31, 2025 |
| Dec 17, 2025 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By subsidiaries | +103,144 | $25.23 | $2.6M | 1,932,000 | Dec 18, 2025 |
| Dec 17, 2025 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By corporation | +68,763 | $25.23 | $1.7M | 1,288,000 | Dec 18, 2025 |
| Sep 25, 2025 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By subsidiaries | +697,645 | $25.26 | $18M | 1,828,856 | Sep 26, 2025 |
| Sep 25, 2025 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By corporation | +465,097 | $25.26 | $12M | 1,219,237 | Sep 26, 2025 |
| Aug 26, 2025 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +8,195 | $16.38 | $134k | 3,231,154 | Aug 28, 2025 |
| Jul 2, 2025 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +342,624 | $16.29 | $5.6M | 3,222,959 | Jul 7, 2025 |
| Jun 26, 2025 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By subsidiaries | +468,813 | $24.73 | $12M | 1,131,211 | Jun 30, 2025 |
| Jun 26, 2025 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By corporation | +312,542 | $24.73 | $7.7M | 754,141 | Jun 30, 2025 |
| Jun 17, 2025 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +5,491 | $16.25 | $89k | 2,880,335 | Jun 20, 2025 |
| Mar 28, 2025 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: By subsidiaries | +492,791 | $16.18 | $8.0M | 2,874,844 | Apr 1, 2025 |
| Mar 26, 2025 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By subsidiaries | +367,319 | $24.78 | $9.1M | 662,398 | Mar 28, 2025 |
| Mar 26, 2025 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: By corporation | +244,879 | $24.78 | $6.1M | 441,598 | Mar 28, 2025 |
| Dec 23, 2024 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per shareindirect: See Footnote | +392,360 | $24.81 | $9.7M | 491,798 | Dec 26, 2024 |
| Dec 23, 2024 | - Willow Tree Capital Corp | POpen-market purchase Common Stock, par value $0.01 per shareindirect: See Footnote | +273,436 | $15.64 | $4.3M | 2,382,053 | Dec 26, 2024 |
| Dec 23, 2024 | - 5C Lending Partners Corp. | POpen-market purchase Common Stock, par value $0.001 per share | +156,944 | $24.81 | $3.9M | 196,179 | Dec 26, 2024 |
Questions about LIBERTY MUTUAL HOLDING Co INC.
Answered from the filings on this page, as of the latest one.
Is LIBERTY MUTUAL HOLDING Co INC. buying or selling?
In the last 12 months LIBERTY MUTUAL HOLDING Co INC. reported 10 open-market buys worth $49M and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $9.8M of 5C Lending Partners Corp. on Sep 17, 2026. Grants, option exercises and tax withholding are not counted.
How did LIBERTY MUTUAL HOLDING Co INC.'s past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and LIBERTY MUTUAL HOLDING Co INC. has 0.
Where does LIBERTY MUTUAL HOLDING Co INC. file Form 4?
LIBERTY MUTUAL HOLDING Co INC. has filed Form 4 at Willow Tree Capital Corp; 5C Lending Partners Corp.; Sound Point Direct Lending BDC. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.