PORTLAND GEN ELEC CO

Ticker: POR CUSIP: 736508847 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q2 2025

Shares 300,000 Value ($000) $12,189 Avg Close $40.51 Range $38.29 - $43.57

Q2 2016

Shares 1,000,000 Value ($000) $44,120 Avg Close $28.54 Range $26.40 - $31.07

Q1 2014

Shares 1,337,610 Value ($000) $43,258 Avg Close $20.00 Range $18.82 - $21.40

Q4 2013

Shares 1,337,610 Value ($000) $40,396 Avg Close $18.93 Range $17.90 - $19.68

Q3 2013

Shares 1,337,610 Value ($000) $37,761 Avg Close $19.05 Range $17.57 - $21.19

Q2 2013

Shares 1,587,610 Value ($000) $48,565 Avg Close $19.65 Range $18.57 - $20.78

Q1 2013

Shares 800,000 Value ($000) $24,264 Avg Close $18.13 Range $17.15 - $19.25

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	300,000	$12,189	$40.51	$38.29 - $43.57
Q2 2016	1,000,000	$44,120	$28.54	$26.40 - $31.07
Q1 2014	1,337,610	$43,258	$20.00	$18.82 - $21.40
Q4 2013	1,337,610	$40,396	$18.93	$17.90 - $19.68
Q3 2013	1,337,610	$37,761	$19.05	$17.57 - $21.19
Q2 2013	1,587,610	$48,565	$19.65	$18.57 - $20.78
Q1 2013	800,000	$24,264	$18.13	$17.15 - $19.25