NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

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

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

Q4 2025

Shares 125,700 Value ($000) $17,169 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 144,100 Value ($000) $19,396 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 178,200 Value ($000) $22,594 Avg Close $100.50 Range $80.06 - $125.55

Q1 2025

Shares 140,900 Value ($000) $13,900 Avg Close $103.45 Range $93.23 - $111.60

Q4 2024

Shares 179,450 Value ($000) $18,394 Avg Close $99.01 Range $84.76 - $108.13

Q3 2024

Shares 190,100 Value ($000) $17,115 Avg Close $84.00 Range $77.46 - $89.72

Q2 2024

Shares 196,300 Value ($000) $16,485 Avg Close $79.92 Range $75.34 - $84.71

Q1 2024

Shares 201,200 Value ($000) $17,891 Avg Close $77.38 Range $72.15 - $84.77

Q4 2023

Shares 201,100 Value ($000) $16,969 Avg Close $69.13 Range $58.21 - $81.80

Q3 2023

Shares 205,800 Value ($000) $14,299 Avg Close $69.90 Range $63.24 - $76.10

Q2 2023

Shares 207,600 Value ($000) $15,391 Avg Close $70.33 Range $63.56 - $82.80

Q1 2023

Shares 208,700 Value ($000) $18,393 Avg Close $84.16 Range $73.69 - $90.89

Q4 2022

Shares 212,000 Value ($000) $18,760 Avg Close $78.90 Range $68.45 - $85.44

Q3 2022

Shares 177,300 Value ($000) $15,170 Avg Close $86.27 Range $75.57 - $93.27

Q2 2022

Shares 217,000 Value ($000) $20,936 Avg Close $93.79 Range $79.99 - $104.77

Q1 2022

Shares 181,500 Value ($000) $21,136 Avg Close $104.54 Range $90.15 - $118.99

Q4 2021

Shares 194,800 Value ($000) $23,300 Avg Close $105.01 Range $93.28 - $110.92

Q3 2021

Shares 193,000 Value ($000) $20,807 Avg Close $98.91 Range $91.25 - $105.90

Q2 2021

Shares 208,200 Value ($000) $24,072 Avg Close $99.29 Range $88.58 - $106.46

Q1 2021

Shares 175,600 Value ($000) $18,457 Avg Close $84.43 Range $75.75 - $93.36

Q4 2020

Shares 192,000 Value ($000) $17,883 Avg Close $75.32 Range $64.54 - $84.00

Q3 2020

Shares 228,800 Value ($000) $17,840 Avg Close $67.99 Range $61.38 - $73.22

Q2 2020

Shares 175,300 Value ($000) $13,908 Avg Close $66.60 Range $56.52 - $77.90

Q1 2020

Shares 133,900 Value ($000) $10,104 Avg Close $76.24 Range $50.86 - $91.21

Q4 2019

Shares 96,300 Value ($000) $10,231 Avg Close $84.53 Range $70.73 - $91.70

Q3 2019

Shares 263,000 Value ($000) $24,543 Avg Close $75.31 Range $68.73 - $82.36

Q2 2019

Shares 409,100 Value ($000) $36,819 Avg Close $75.01 Range $68.81 - $81.17

Q1 2019

Shares 317,800 Value ($000) $28,732 Avg Close $72.96 Range $66.04 - $78.80

Q4 2018

Shares 392,200 Value ($000) $32,784 Avg Close $75.32 Range $61.37 - $86.09

Q3 2018

Shares 495,600 Value ($000) $50,616 Avg Close $85.59 Range $81.23 - $92.33

Q2 2018

Shares 399,700 Value ($000) $41,125 Avg Close $84.33 Range $79.47 - $87.26

Q1 2018

Shares 287,700 Value ($000) $29,671 Avg Close $82.97 Range $74.79 - $88.15

Q4 2017

Shares 331,600 Value ($000) $33,124 Avg Close $75.28 Range $71.84 - $80.39

Q3 2017

Shares 412,500 Value ($000) $37,921 Avg Close $71.05 Range $67.61 - $77.97

Q2 2017

Shares 395,700 Value ($000) $38,466 Avg Close $70.42 Range $66.40 - $77.52

Q1 2017

Shares 335,400 Value ($000) $29,039 Avg Close $67.79 Range $63.77 - $70.95

Q4 2016

Shares 191,800 Value ($000) $17,080 Avg Close $61.69 Range $52.36 - $70.81

Q3 2016

Shares 186,000 Value ($000) $12,646 Avg Close $52.45 Range $47.67 - $55.52

Q2 2016

Shares 379,600 Value ($000) $25,152 Avg Close $53.49 Range $47.26 - $57.41

Q1 2016

Shares 219,600 Value ($000) $14,311 Avg Close $47.88 Range $41.46 - $54.24

Q4 2015

Shares 244,800 Value ($000) $17,648 Avg Close $54.64 Range $49.15 - $57.77

Q3 2015

Shares 399,000 Value ($000) $27,196 Avg Close $55.52 Range $49.19 - $59.82

Q2 2015

Shares 403,100 Value ($000) $30,821 Avg Close $56.07 Range $51.74 - $59.54

Q1 2015

Shares 473,100 Value ($000) $32,951 Avg Close $51.14 Range $45.68 - $54.62

Q4 2014

Shares 68,100 Value ($000) $4,590 Avg Close $49.58 Range $45.22 - $51.59

Q3 2014

Shares 239,000 Value ($000) $16,259 Avg Close $49.84 Range $46.73 - $52.70

Q2 2014

Shares 168,900 Value ($000) $10,845 Avg Close $45.46 Range $42.93 - $48.59

Q4 2013

Shares 320,000 Value ($000) $19,805 Avg Close $41.82 Range $38.19 - $45.43

Q1 2013

Shares 188,400 Value ($000) $10,279 Avg Close $38.02 Range $35.32 - $40.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	125,700	$17,169	$130.74	$120.39 - $141.25
Q3 2025	144,100	$19,396	$127.35	$117.54 - $134.67
Q2 2025	178,200	$22,594	$100.50	$80.06 - $125.55
Q1 2025	140,900	$13,900	$103.45	$93.23 - $111.60
Q4 2024	179,450	$18,394	$99.01	$84.76 - $108.13
Q3 2024	190,100	$17,115	$84.00	$77.46 - $89.72
Q2 2024	196,300	$16,485	$79.92	$75.34 - $84.71
Q1 2024	201,200	$17,891	$77.38	$72.15 - $84.77
Q4 2023	201,100	$16,969	$69.13	$58.21 - $81.80
Q3 2023	205,800	$14,299	$69.90	$63.24 - $76.10
Q2 2023	207,600	$15,391	$70.33	$63.56 - $82.80
Q1 2023	208,700	$18,393	$84.16	$73.69 - $90.89
Q4 2022	212,000	$18,760	$78.90	$68.45 - $85.44
Q3 2022	177,300	$15,170	$86.27	$75.57 - $93.27
Q2 2022	217,000	$20,936	$93.79	$79.99 - $104.77
Q1 2022	181,500	$21,136	$104.54	$90.15 - $118.99
Q4 2021	194,800	$23,300	$105.01	$93.28 - $110.92
Q3 2021	193,000	$20,807	$98.91	$91.25 - $105.90
Q2 2021	208,200	$24,072	$99.29	$88.58 - $106.46
Q1 2021	175,600	$18,457	$84.43	$75.75 - $93.36
Q4 2020	192,000	$17,883	$75.32	$64.54 - $84.00
Q3 2020	228,800	$17,840	$67.99	$61.38 - $73.22
Q2 2020	175,300	$13,908	$66.60	$56.52 - $77.90
Q1 2020	133,900	$10,104	$76.24	$50.86 - $91.21
Q4 2019	96,300	$10,231	$84.53	$70.73 - $91.70
Q3 2019	263,000	$24,543	$75.31	$68.73 - $82.36
Q2 2019	409,100	$36,819	$75.01	$68.81 - $81.17
Q1 2019	317,800	$28,732	$72.96	$66.04 - $78.80
Q4 2018	392,200	$32,784	$75.32	$61.37 - $86.09
Q3 2018	495,600	$50,616	$85.59	$81.23 - $92.33
Q2 2018	399,700	$41,125	$84.33	$79.47 - $87.26
Q1 2018	287,700	$29,671	$82.97	$74.79 - $88.15
Q4 2017	331,600	$33,124	$75.28	$71.84 - $80.39
Q3 2017	412,500	$37,921	$71.05	$67.61 - $77.97
Q2 2017	395,700	$38,466	$70.42	$66.40 - $77.52
Q1 2017	335,400	$29,039	$67.79	$63.77 - $70.95
Q4 2016	191,800	$17,080	$61.69	$52.36 - $70.81
Q3 2016	186,000	$12,646	$52.45	$47.67 - $55.52
Q2 2016	379,600	$25,152	$53.49	$47.26 - $57.41
Q1 2016	219,600	$14,311	$47.88	$41.46 - $54.24
Q4 2015	244,800	$17,648	$54.64	$49.15 - $57.77
Q3 2015	399,000	$27,196	$55.52	$49.19 - $59.82
Q2 2015	403,100	$30,821	$56.07	$51.74 - $59.54
Q1 2015	473,100	$32,951	$51.14	$45.68 - $54.62
Q4 2014	68,100	$4,590	$49.58	$45.22 - $51.59
Q3 2014	239,000	$16,259	$49.84	$46.73 - $52.70
Q2 2014	168,900	$10,845	$45.46	$42.93 - $48.59
Q4 2013	320,000	$19,805	$41.82	$38.19 - $45.43
Q1 2013	188,400	$10,279	$38.02	$35.32 - $40.01