BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Alaska Permanent Fund Corp's Holding History (CIK: 0001582681)

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

Q1 2024

Shares 6,103 Value ($000) $1,316 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 6,103 Value ($000) $1,579 Avg Close $245.62 Range $220.86 - $269.43

Q4 2022

Shares 8,160 Value ($000) $2 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 15,079 Value ($000) $4,026 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 10,700 Value ($000) $2,183 Avg Close $204.43 Range $187.16 - $225.50

Q1 2021

Shares 8,200 Value ($000) $2,294 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 8,200 Value ($000) $2,008 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 8,200 Value ($000) $2,326 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 3,440 Value ($000) $920 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 3,440 Value ($000) $1,088 Avg Close $303.47 Range $262.25 - $374.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	6,103	$1,316	$234.20	$211.02 - $268.30
Q4 2023	6,103	$1,579	$245.62	$220.86 - $269.43
Q4 2022	8,160	$2	$282.44	$250.31 - $311.88
Q3 2022	15,079	$4,026	$212.38	$193.65 - $283.44
Q2 2022	10,700	$2,183	$204.43	$187.16 - $225.50
Q1 2021	8,200	$2,294	$269.69	$238.40 - $296.38
Q4 2020	8,200	$2,008	$259.08	$223.25 - $363.92
Q3 2020	8,200	$2,326	$278.91	$261.87 - $312.00
Q2 2020	3,440	$920	$300.59	$257.60 - $350.24
Q1 2020	3,440	$1,088	$303.47	$262.25 - $374.99