PLAINS ALL AMERN PIPELINE L

Ticker: PAA CUSIP: 726503105 Class: UNIT LTD PARTN

BERKLEY W R CORP's Holding History (CIK: 0000011544)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 2,684,307 Value ($000) $48,210 Avg Close — Range —

Q3 2025

Shares 1,926,802 Value ($000) $32,871 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,684,307	$48,210	—	—
Q3 2025	1,926,802	$32,871	—	—