BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

PNC Financial Services Group, Inc.'s Holding History (CIK: 0000713676)

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

Q4 2025

Shares 38,718 Value ($000) $6,814 Avg Close $163.37 Range $138.00 - $185.17

Q3 2025

Shares 39,702 Value ($000) $5,561 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 38,089 Value ($000) $4,784 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 25,195 Value ($000) $3,448 Avg Close $142.96 Range $128.51 - $157.09

Q4 2024

Shares 25,174 Value ($000) $3,850 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 23,421 Value ($000) $4,540 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 24,594 Value ($000) $5,701 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 24,585 Value ($000) $5,301 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 24,367 Value ($000) $6,305 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 25,113 Value ($000) $6,454 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 27,537 Value ($000) $7,844 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 28,241 Value ($000) $7,852 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 28,658 Value ($000) $7,936 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 28,926 Value ($000) $7,723 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 29,375 Value ($000) $5,991 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 34,784 Value ($000) $7,326 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 40,832 Value ($000) $9,798 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 46,365 Value ($000) $13,120 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 49,226 Value ($000) $17,044 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 58,621 Value ($000) $16,399 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 64,693 Value ($000) $15,841 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 71,534 Value ($000) $20,292 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 76,373 Value ($000) $20,432 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 82,218 Value ($000) $26,012 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 78,954 Value ($000) $23,427 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 94,541 Value ($000) $22,011 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 97,473 Value ($000) $22,794 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 135,785 Value ($000) $32,097 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 372,524 Value ($000) $112,099 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 374,386 Value ($000) $132,274 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 379,894 Value ($000) $110,262 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 395,543 Value ($000) $108,309 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 416,065 Value ($000) $132,546 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 430,564 Value ($000) $134,819 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 435,009 Value ($000) $118,043 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 446,410 Value ($000) $122,056 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 344,278 Value ($000) $97,632 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 353,598 Value ($000) $110,687 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 102,135 Value ($000) $24,698 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 78,602 Value ($000) $20,462 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 80,725 Value ($000) $24,729 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 104,833 Value ($000) $30,593 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 142,698 Value ($000) $57,641 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 125,795 Value ($000) $53,114 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 104,524 Value ($000) $35,479 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 89,738 Value ($000) $29,686 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 82,600 Value ($000) $26,045 Avg Close $300.97 Range $272.02 - $322.25

Q1 2014

Shares 80,221 Value ($000) $24,537 Avg Close $317.43 Range $270.62 - $358.89

Q4 2013

Shares 78,121 Value ($000) $21,840 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 74,049 Value ($000) $17,827 Avg Close $223.81 Range $203.55 - $248.95

Q2 2013

Shares 68,835 Value ($000) $14,813 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	38,718	$6,814	$163.37	$138.00 - $185.17
Q3 2025	39,702	$5,561	$135.17	$121.05 - $150.28
Q2 2025	38,089	$4,784	$124.60	$110.04 - $137.32
Q1 2025	25,195	$3,448	$142.96	$128.51 - $157.09
Q4 2024	25,174	$3,850	$168.67	$145.07 - $195.00
Q3 2024	23,421	$4,540	$209.21	$188.78 - $238.00
Q2 2024	24,594	$5,701	$217.32	$189.44 - $237.54
Q1 2024	24,585	$5,301	$234.20	$211.02 - $268.30
Q4 2023	24,367	$6,305	$245.62	$220.86 - $269.43
Q3 2023	25,113	$6,454	$267.47	$251.85 - $287.60
Q2 2023	27,537	$7,844	$297.86	$273.39 - $319.76
Q1 2023	28,241	$7,852	$276.70	$254.80 - $295.90
Q4 2022	28,658	$7,936	$282.44	$250.31 - $311.88
Q3 2022	28,926	$7,723	$212.38	$193.65 - $283.44
Q2 2022	29,375	$5,991	$204.43	$187.16 - $225.50
Q1 2022	34,784	$7,326	$217.46	$192.67 - $249.00
Q4 2021	40,832	$9,798	$257.12	$221.72 - $290.76
Q3 2021	46,365	$13,120	$327.75	$282.64 - $372.12
Q2 2021	49,226	$17,044	$302.94	$257.03 - $468.55
Q1 2021	58,621	$16,399	$269.69	$238.40 - $296.38
Q4 2020	64,693	$15,841	$259.08	$223.25 - $363.92
Q3 2020	71,534	$20,292	$278.91	$261.87 - $312.00
Q2 2020	76,373	$20,432	$300.59	$257.60 - $350.24
Q1 2020	82,218	$26,012	$303.47	$262.25 - $374.99
Q4 2019	78,954	$23,427	$277.46	$219.70 - $318.00
Q3 2019	94,541	$22,011	$232.85	$215.78 - $246.99
Q2 2019	97,473	$22,794	$230.90	$219.20 - $245.35
Q1 2019	135,785	$32,097	$314.89	$216.12 - $344.00
Q4 2018	372,524	$112,099	$319.14	$278.46 - $358.41
Q3 2018	374,386	$132,274	$344.30	$288.13 - $388.67
Q2 2018	379,894	$110,262	$281.15	$249.17 - $310.91
Q1 2018	395,543	$108,309	$310.41	$259.76 - $370.57
Q4 2017	416,065	$132,546	$320.80	$301.81 - $348.84
Q3 2017	430,564	$134,819	$296.11	$269.50 - $330.00
Q2 2017	435,009	$118,043	$264.42	$244.28 - $291.90
Q1 2017	446,410	$122,056	$282.75	$260.50 - $301.42
Q4 2016	344,278	$97,632	$296.43	$268.00 - $329.83
Q3 2016	353,598	$110,687	$296.18	$240.07 - $333.65
Q2 2016	102,135	$24,698	$263.54	$223.02 - $292.69
Q1 2016	78,602	$20,462	$264.15	$242.07 - $301.02
Q4 2015	80,725	$24,729	$287.35	$254.00 - $311.65
Q3 2015	104,833	$30,593	$330.23	$265.00 - $412.24
Q2 2015	142,698	$57,641	$401.33	$368.88 - $432.88
Q1 2015	125,795	$53,114	$394.14	$334.40 - $480.18
Q4 2014	104,524	$35,479	$323.51	$290.85 - $361.93
Q3 2014	89,738	$29,686	$329.72	$298.31 - $349.00
Q2 2014	82,600	$26,045	$300.97	$272.02 - $322.25
Q1 2014	80,221	$24,537	$317.43	$270.62 - $358.89
Q4 2013	78,121	$21,840	$258.65	$221.07 - $298.82
Q3 2013	74,049	$17,827	$223.81	$203.55 - $248.95
Q2 2013	68,835	$14,813	$213.68	$191.80 - $242.64