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SCHEDULE 13G Filed 2026-07-10 Event — SEC 0001193125-26-300853 →

LIBERTY MUTUAL HOLDING Co INC. Office Properties Income Trust OPI

Stake: Shares: CUSIP: 67623C307 Class: Common Shares of Beneficial Interest, $.01 par value per share ("Common Shares")

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
3 13D/G filings on this issuer
2 other filings besides this one
Filer Track Record
4 filings by this filer
3 other filings in the data moat
Short Interest · settle 2026-06-30
DTC 1.00
7,872 shares short · +100.0% vs prior

Other 13D/G Filings on Office Properties Income Trust

FiledFormFilerStakeShares
2026-06-25 SCHEDULE 13D REDWOOD CAPITAL MANAGEMENT, LLC 19.70% 4,324,000 view →
2026-06-25 SCHEDULE 13D Helix Partners Management LP 25.30% 5,565,017 view →

Other Filings by LIBERTY MUTUAL HOLDING Co INC.

FiledFormIssuerStakeShares
2025-04-01 SCHEDULE Ares Private Markets Fund 3.70% 2,582,409 view →
2025-01-03 SCHEDULE Ares Private Markets Fund 5.60% 3,276,759 view →
2024-10-02 SC Ares Private Markets Fund view →

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