NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2025

Shares 225,950 Value ($000) $30,863 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 219,963 Value ($000) $29,607 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 222,815 Value ($000) $28,251 Avg Close $100.50 Range $80.06 - $125.55

Q1 2025

Shares 231,699 Value ($000) $22,857 Avg Close $103.45 Range $93.23 - $111.60

Q4 2024

Shares 235,430 Value ($000) $24,132 Avg Close $99.01 Range $84.76 - $108.13

Q3 2024

Shares 234,243 Value ($000) $21,089 Avg Close $84.00 Range $77.46 - $89.72

Q2 2024

Shares 235,937 Value ($000) $19,814 Avg Close $79.92 Range $75.34 - $84.71

Q1 2024

Shares 241,367 Value ($000) $21,462 Avg Close $77.38 Range $72.15 - $84.77

Q4 2023

Shares 240,186 Value ($000) $20,267 Avg Close $69.13 Range $58.21 - $81.80

Q3 2023

Shares 240,668 Value ($000) $16,722 Avg Close $69.90 Range $63.24 - $76.10

Q2 2023

Shares 242,821 Value ($000) $18,003 Avg Close $70.33 Range $63.56 - $82.80

Q1 2023

Shares 258,610 Value ($000) $22,791 Avg Close $84.16 Range $73.69 - $90.89

Q4 2022

Shares 256,167 Value ($000) $22,668 Avg Close $78.90 Range $68.45 - $85.44

Q3 2022

Shares 269,975 Value ($000) $23,099 Avg Close $86.27 Range $75.57 - $93.27

Q2 2022

Shares 286,366 Value ($000) $27,629 Avg Close $93.79 Range $79.99 - $104.77

Q1 2022

Shares 256,034 Value ($000) $29,815 Avg Close $104.54 Range $90.15 - $118.99

Q4 2021

Shares 252,439 Value ($000) $30,194 Avg Close $105.01 Range $93.28 - $110.92

Q3 2021

Shares 260,857 Value ($000) $28,123 Avg Close $98.91 Range $91.25 - $105.90

Q2 2021

Shares 298,743 Value ($000) $34,541 Avg Close $99.29 Range $88.58 - $106.46

Q1 2021

Shares 281,639 Value ($000) $29,603 Avg Close $84.43 Range $75.75 - $93.36

Q4 2020

Shares 293,548 Value ($000) $27,341 Avg Close $75.32 Range $64.54 - $84.00

Q3 2020

Shares 314,850 Value ($000) $24,549 Avg Close $67.99 Range $61.38 - $73.22

Q2 2020

Shares 329,258 Value ($000) $26,123 Avg Close $66.60 Range $56.52 - $77.90

Q1 2020

Shares 310,675 Value ($000) $23,444 Avg Close $76.24 Range $50.86 - $91.21

Q4 2019

Shares 311,563 Value ($000) $33,101 Avg Close $84.53 Range $70.73 - $91.70

Q3 2019

Shares 326,628 Value ($000) $30,481 Avg Close $75.31 Range $68.73 - $82.36

Q2 2019

Shares 329,676 Value ($000) $29,671 Avg Close $75.01 Range $68.81 - $81.17

Q1 2019

Shares 321,977 Value ($000) $29,110 Avg Close $72.96 Range $66.04 - $78.80

Q4 2018

Shares 328,227 Value ($000) $27,437 Avg Close $75.32 Range $61.37 - $86.09

Q3 2018

Shares 344,878 Value ($000) $35,222 Avg Close $85.59 Range $81.23 - $92.33

Q2 2018

Shares 320,957 Value ($000) $33,024 Avg Close $84.33 Range $79.47 - $87.26

Q1 2018

Shares 316,931 Value ($000) $32,685 Avg Close $82.97 Range $74.79 - $88.15

Q4 2017

Shares 333,560 Value ($000) $33,319 Avg Close $75.28 Range $71.84 - $80.39

Q3 2017

Shares 321,023 Value ($000) $29,512 Avg Close $71.05 Range $67.61 - $77.97

Q2 2017

Shares 337,497 Value ($000) $32,808 Avg Close $70.42 Range $66.40 - $77.52

Q1 2017

Shares 335,199 Value ($000) $29,022 Avg Close $67.79 Range $63.77 - $70.95

Q4 2016

Shares 329,685 Value ($000) $29,358 Avg Close $61.69 Range $52.36 - $70.81

Q3 2016

Shares 316,887 Value ($000) $21,545 Avg Close $52.45 Range $47.67 - $55.52

Q2 2016

Shares 319,258 Value ($000) $21,154 Avg Close $53.49 Range $47.26 - $57.41

Q1 2016

Shares 314,148 Value ($000) $20,473 Avg Close $47.88 Range $41.46 - $54.24

Q4 2015

Shares 310,125 Value ($000) $22,357 Avg Close $54.64 Range $49.15 - $57.77

Q3 2015

Shares 306,088 Value ($000) $20,863 Avg Close $55.52 Range $49.19 - $59.82

Q2 2015

Shares 313,021 Value ($000) $23,934 Avg Close $56.07 Range $51.74 - $59.54

Q1 2015

Shares 318,890 Value ($000) $22,210 Avg Close $51.14 Range $45.68 - $54.62

Q4 2014

Shares 309,036 Value ($000) $20,829 Avg Close $49.58 Range $45.22 - $51.59

Q3 2014

Shares 292,371 Value ($000) $19,890 Avg Close $49.84 Range $46.73 - $52.70

Q2 2014

Shares 277,824 Value ($000) $17,840 Avg Close $45.46 Range $42.93 - $48.59

Q1 2014

Shares 282,768 Value ($000) $18,538 Avg Close $45.55 Range $42.73 - $49.47

Q4 2013

Shares 284,277 Value ($000) $17,593 Avg Close $41.82 Range $38.19 - $45.43

Q3 2013

Shares 272,808 Value ($000) $14,838 Avg Close $41.67 Range $39.30 - $44.95

Q2 2013

Shares 264,830 Value ($000) $15,334 Avg Close $40.35 Range $37.41 - $42.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	225,950	$30,863	$130.74	$120.39 - $141.25
Q3 2025	219,963	$29,607	$127.35	$117.54 - $134.67
Q2 2025	222,815	$28,251	$100.50	$80.06 - $125.55
Q1 2025	231,699	$22,857	$103.45	$93.23 - $111.60
Q4 2024	235,430	$24,132	$99.01	$84.76 - $108.13
Q3 2024	234,243	$21,089	$84.00	$77.46 - $89.72
Q2 2024	235,937	$19,814	$79.92	$75.34 - $84.71
Q1 2024	241,367	$21,462	$77.38	$72.15 - $84.77
Q4 2023	240,186	$20,267	$69.13	$58.21 - $81.80
Q3 2023	240,668	$16,722	$69.90	$63.24 - $76.10
Q2 2023	242,821	$18,003	$70.33	$63.56 - $82.80
Q1 2023	258,610	$22,791	$84.16	$73.69 - $90.89
Q4 2022	256,167	$22,668	$78.90	$68.45 - $85.44
Q3 2022	269,975	$23,099	$86.27	$75.57 - $93.27
Q2 2022	286,366	$27,629	$93.79	$79.99 - $104.77
Q1 2022	256,034	$29,815	$104.54	$90.15 - $118.99
Q4 2021	252,439	$30,194	$105.01	$93.28 - $110.92
Q3 2021	260,857	$28,123	$98.91	$91.25 - $105.90
Q2 2021	298,743	$34,541	$99.29	$88.58 - $106.46
Q1 2021	281,639	$29,603	$84.43	$75.75 - $93.36
Q4 2020	293,548	$27,341	$75.32	$64.54 - $84.00
Q3 2020	314,850	$24,549	$67.99	$61.38 - $73.22
Q2 2020	329,258	$26,123	$66.60	$56.52 - $77.90
Q1 2020	310,675	$23,444	$76.24	$50.86 - $91.21
Q4 2019	311,563	$33,101	$84.53	$70.73 - $91.70
Q3 2019	326,628	$30,481	$75.31	$68.73 - $82.36
Q2 2019	329,676	$29,671	$75.01	$68.81 - $81.17
Q1 2019	321,977	$29,110	$72.96	$66.04 - $78.80
Q4 2018	328,227	$27,437	$75.32	$61.37 - $86.09
Q3 2018	344,878	$35,222	$85.59	$81.23 - $92.33
Q2 2018	320,957	$33,024	$84.33	$79.47 - $87.26
Q1 2018	316,931	$32,685	$82.97	$74.79 - $88.15
Q4 2017	333,560	$33,319	$75.28	$71.84 - $80.39
Q3 2017	321,023	$29,512	$71.05	$67.61 - $77.97
Q2 2017	337,497	$32,808	$70.42	$66.40 - $77.52
Q1 2017	335,199	$29,022	$67.79	$63.77 - $70.95
Q4 2016	329,685	$29,358	$61.69	$52.36 - $70.81
Q3 2016	316,887	$21,545	$52.45	$47.67 - $55.52
Q2 2016	319,258	$21,154	$53.49	$47.26 - $57.41
Q1 2016	314,148	$20,473	$47.88	$41.46 - $54.24
Q4 2015	310,125	$22,357	$54.64	$49.15 - $57.77
Q3 2015	306,088	$20,863	$55.52	$49.19 - $59.82
Q2 2015	313,021	$23,934	$56.07	$51.74 - $59.54
Q1 2015	318,890	$22,210	$51.14	$45.68 - $54.62
Q4 2014	309,036	$20,829	$49.58	$45.22 - $51.59
Q3 2014	292,371	$19,890	$49.84	$46.73 - $52.70
Q2 2014	277,824	$17,840	$45.46	$42.93 - $48.59
Q1 2014	282,768	$18,538	$45.55	$42.73 - $49.47
Q4 2013	284,277	$17,593	$41.82	$38.19 - $45.43
Q3 2013	272,808	$14,838	$41.67	$39.30 - $44.95
Q2 2013	264,830	$15,334	$40.35	$37.41 - $42.83