BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Convergence Investment Partners, LLC's Holding History (CIK: 0001456133)

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

Q4 2025

Shares 12,156 Value ($000) $2,139 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 9,583 Value ($000) $1,342 Avg Close $135.17 Range $121.05 - $150.28

Q3 2020

Shares 4,118 Value ($000) $1,168 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 4,093 Value ($000) $1,095 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 3,071 Value ($000) $972 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 5,014 Value ($000) $1,488 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 6,528 Value ($000) $1,520 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 7,810 Value ($000) $1,827 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 8,199 Value ($000) $1,938 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 8,291 Value ($000) $2,495 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 6,759 Value ($000) $2,388 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 11,642 Value ($000) $3,379 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 401 Value ($000) $110 Avg Close $310.41 Range $259.76 - $370.57

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,156	$2,139	$163.37	$138.00 - $185.17
Q3 2025	9,583	$1,342	$135.17	$121.05 - $150.28
Q3 2020	4,118	$1,168	$278.91	$261.87 - $312.00
Q2 2020	4,093	$1,095	$300.59	$257.60 - $350.24
Q1 2020	3,071	$972	$303.47	$262.25 - $374.99
Q4 2019	5,014	$1,488	$277.46	$219.70 - $318.00
Q3 2019	6,528	$1,520	$232.85	$215.78 - $246.99
Q2 2019	7,810	$1,827	$230.90	$219.20 - $245.35
Q1 2019	8,199	$1,938	$314.89	$216.12 - $344.00
Q4 2018	8,291	$2,495	$319.14	$278.46 - $358.41
Q3 2018	6,759	$2,388	$344.30	$288.13 - $388.67
Q2 2018	11,642	$3,379	$281.15	$249.17 - $310.91
Q1 2018	401	$110	$310.41	$259.76 - $370.57