Quantumsphere Acquisition Corp. · NASDAQ:QUMS

Berkley W R Corp reported a 7.70% stake in Quantumsphere Acquisition Corp. (Schedule 13G)

Event Jun 30, 2026 · Filed Aug 6, 2026

Berkley W R Corp reported a 7.70% stake in Quantumsphere Acquisition Corp., 881,402 shares, as a passive investor on Jun 30, 2026. Filed Aug 6, 2026 (Schedule 13G).

Stake
7.70%
Shares
881,402
Intent
Passive
What changed
Crossed above 5%
Filed together
2 holders

The filing in full

HolderStakeShares
W. R. Berkley Corporation7.70%881,402
Berkley Insurance Company7.70%881,402

Source

View original at SEC

Related