8-K: ISQ Open Infrastructure Series I NAV $92.4M, Series II Investments $377.7M

Series I reported Transactional Net Asset Value of $92,439 thousand as of August 31, 2026, with investments at fair value of $92,346 thousand against a cost of $83,246 thousand, and 2,874,706 shares outstanding. GAAP Net Asset Value was $90,554 thousand, reconciled to Transactional Net Asset Value by a $1,885 thousand adjustment for accrued shareholder servicing fees. Series II reported investments at fair value of $377,697 thousand against a cost of $325,390 thousand, with other assets of $11,808 thousand.

Series I reported Transactional Net Asset Value of $92,439 thousand as of August 31, 2026, with investments at fair value of $92,346 thousand against a cost of $83,246 thousand, and 2,874,706 shares o