BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

DE BURLO GROUP INC's Holding History (CIK: 0001134288)

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

Q3 2022

Shares 125 Value ($000) $33,375 Avg Close $212.38 Range $193.65 - $283.44

Q1 2022

Shares 125 Value ($000) $26,325 Avg Close $217.46 Range $192.67 - $249.00

Q2 2015

Shares 22,315 Value ($000) $9,013 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 24,415 Value ($000) $10,308 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 22,885 Value ($000) $7,768 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 24,410 Value ($000) $8,075 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 28,110 Value ($000) $8,863 Avg Close $300.97 Range $272.02 - $322.25

Q1 2014

Shares 42,780 Value ($000) $13,085 Avg Close $317.43 Range $270.62 - $358.89

Q4 2013

Shares 45,570 Value ($000) $12,740 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 42,850 Value ($000) $10,317 Avg Close $223.81 Range $203.55 - $248.95

Q2 2013

Shares 42,850 Value ($000) $9,221 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	125	$33,375	$212.38	$193.65 - $283.44
Q1 2022	125	$26,325	$217.46	$192.67 - $249.00
Q2 2015	22,315	$9,013	$401.33	$368.88 - $432.88
Q1 2015	24,415	$10,308	$394.14	$334.40 - $480.18
Q4 2014	22,885	$7,768	$323.51	$290.85 - $361.93
Q3 2014	24,410	$8,075	$329.72	$298.31 - $349.00
Q2 2014	28,110	$8,863	$300.97	$272.02 - $322.25
Q1 2014	42,780	$13,085	$317.43	$270.62 - $358.89
Q4 2013	45,570	$12,740	$258.65	$221.07 - $298.82
Q3 2013	42,850	$10,317	$223.81	$203.55 - $248.95
Q2 2013	42,850	$9,221	$213.68	$191.80 - $242.64