ALLISON TRANSMISSION HLDGS I

Ticker: ALSN CUSIP: 01973R101 Class: Common Stock

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 459,393 Value ($000) $44,975 Avg Close $87.50 Range $75.76 - $101.55

Q3 2025

Shares 483,710 Value ($000) $41,057 Avg Close $88.55 Range $83.20 - $98.86

Q2 2025

Shares 493,735 Value ($000) $46,900 Avg Close $95.88 Range $79.67 - $106.03

Q1 2025

Shares 542,447 Value ($000) $51,896 Avg Close $104.97 Range $91.83 - $120.40

Q4 2024

Shares 530,811 Value ($000) $57,359 Avg Close $107.81 Range $93.55 - $121.12

Q3 2024

Shares 564,102 Value ($000) $54,193 Avg Close $84.45 Range $72.58 - $95.92

Q2 2024

Shares 599,459 Value ($000) $45,499 Avg Close $75.24 Range $70.17 - $81.77

Q1 2024

Shares 634,883 Value ($000) $51,527 Avg Close $65.94 Range $53.92 - $79.92

Q4 2023

Shares 646,749 Value ($000) $37,608 Avg Close $54.40 Range $48.77 - $59.02

Q3 2023

Shares 613,878 Value ($000) $36,256 Avg Close $57.16 Range $53.45 - $59.85

Q2 2023

Shares 646,600 Value ($000) $36,507 Avg Close $47.57 Range $41.48 - $55.21

Q1 2023

Shares 646,189 Value ($000) $29,234 Avg Close $43.18 Range $39.42 - $48.59

Q4 2022

Shares 634,018 Value ($000) $26,375 Avg Close $39.34 Range $32.16 - $43.50

Q3 2022

Shares 539,711 Value ($000) $18,221 Avg Close $35.61 Range $31.16 - $39.85

Q2 2022

Shares 530,566 Value ($000) $20,401 Avg Close $36.21 Range $32.62 - $39.73

Q1 2022

Shares 520,522 Value ($000) $20,436 Avg Close $37.05 Range $34.10 - $39.47

Q4 2021

Shares 517,614 Value ($000) $18,816 Avg Close $33.11 Range $30.43 - $35.87

Q3 2021

Shares 518,363 Value ($000) $18,309 Avg Close $35.58 Range $32.16 - $38.14

Q2 2021

Shares 517,735 Value ($000) $20,574 Avg Close $39.49 Range $35.86 - $42.99

Q1 2021

Shares 551,266 Value ($000) $22,509 Avg Close $38.45 Range $33.82 - $42.33

Q4 2020

Shares 561,213 Value ($000) $24,206 Avg Close $37.00 Range $31.13 - $40.56

Q3 2020

Shares 581,991 Value ($000) $20,450 Avg Close $33.15 Range $29.09 - $36.64

Q2 2020

Shares 601,472 Value ($000) $22,122 Avg Close $32.65 Range $26.47 - $38.50

Q1 2020

Shares 664,567 Value ($000) $21,671 Avg Close $37.78 Range $23.77 - $45.01

Q4 2019

Shares 621,524 Value ($000) $30,032 Avg Close $41.98 Range $38.44 - $44.98

Q3 2019

Shares 622,985 Value ($000) $29,312 Avg Close $40.82 Range $37.48 - $43.14

Q2 2019

Shares 629,810 Value ($000) $29,193 Avg Close $40.66 Range $37.09 - $45.21

Q1 2019

Shares 641,594 Value ($000) $28,821 Avg Close $42.45 Range $38.45 - $47.05

Q4 2018

Shares 671,934 Value ($000) $29,504 Avg Close $41.35 Range $36.04 - $47.87

Q3 2018

Shares 647,122 Value ($000) $33,657 Avg Close $41.70 Range $35.01 - $47.85

Q2 2018

Shares 653,205 Value ($000) $26,449 Avg Close $36.46 Range $33.31 - $39.57

Q1 2018

Shares 649,204 Value ($000) $25,357 Avg Close $36.61 Range $33.09 - $40.11

Q4 2017

Shares 622,622 Value ($000) $26,816 Avg Close $35.83 Range $31.66 - $40.12

Q3 2017

Shares 659,983 Value ($000) $24,768 Avg Close $31.90 Range $28.91 - $35.19

Q2 2017

Shares 690,477 Value ($000) $25,899 Avg Close $32.55 Range $29.70 - $34.85

Q1 2017

Shares 709,710 Value ($000) $25,592 Avg Close $30.95 Range $28.45 - $33.10

Q4 2016

Shares 676,258 Value ($000) $22,784 Avg Close $26.93 Range $23.32 - $31.01

Q3 2016

Shares 885,589 Value ($000) $25,399 Avg Close $24.27 Range $23.07 - $26.19

Q2 2016

Shares 864,775 Value ($000) $24,412 Avg Close $23.76 Range $22.09 - $25.71

Q1 2016

Shares 901,780 Value ($000) $24,257 Avg Close $20.64 Range $17.43 - $23.15

Q4 2015

Shares 886,545 Value ($000) $22,953 Avg Close $23.12 Range $20.82 - $24.75

Q3 2015

Shares 906,470 Value ($000) $24,194 Avg Close $24.10 Range $21.83 - $25.35

Q2 2015

Shares 639,268 Value ($000) $18,705 Avg Close $26.00 Range $24.50 - $27.17

Q1 2015

Shares 917,470 Value ($000) $29,304 Avg Close $26.70 Range $25.33 - $28.28

Q4 2014

Shares 858,998 Value ($000) $29,120 Avg Close $26.41 Range $21.63 - $28.77

Q3 2014

Shares 862,471 Value ($000) $24,572 Avg Close $25.08 Range $23.45 - $26.54

Q2 2014

Shares 523,284 Value ($000) $16,274 Avg Close $24.84 Range $23.44 - $25.82

Q1 2014

Shares 376,288 Value ($000) $11,267 Avg Close $23.70 Range $21.59 - $25.56

Q4 2013

Shares 211,924 Value ($000) $5,852 Avg Close $21.10 Range $19.21 - $23.01

Q3 2013

Shares 175,406 Value ($000) $4,394 Avg Close $19.20 Range $17.87 - $22.36

Q2 2013

Shares 127,502 Value ($000) $2,943 Avg Close $18.65 Range $16.64 - $19.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	459,393	$44,975	$87.50	$75.76 - $101.55
Q3 2025	483,710	$41,057	$88.55	$83.20 - $98.86
Q2 2025	493,735	$46,900	$95.88	$79.67 - $106.03
Q1 2025	542,447	$51,896	$104.97	$91.83 - $120.40
Q4 2024	530,811	$57,359	$107.81	$93.55 - $121.12
Q3 2024	564,102	$54,193	$84.45	$72.58 - $95.92
Q2 2024	599,459	$45,499	$75.24	$70.17 - $81.77
Q1 2024	634,883	$51,527	$65.94	$53.92 - $79.92
Q4 2023	646,749	$37,608	$54.40	$48.77 - $59.02
Q3 2023	613,878	$36,256	$57.16	$53.45 - $59.85
Q2 2023	646,600	$36,507	$47.57	$41.48 - $55.21
Q1 2023	646,189	$29,234	$43.18	$39.42 - $48.59
Q4 2022	634,018	$26,375	$39.34	$32.16 - $43.50
Q3 2022	539,711	$18,221	$35.61	$31.16 - $39.85
Q2 2022	530,566	$20,401	$36.21	$32.62 - $39.73
Q1 2022	520,522	$20,436	$37.05	$34.10 - $39.47
Q4 2021	517,614	$18,816	$33.11	$30.43 - $35.87
Q3 2021	518,363	$18,309	$35.58	$32.16 - $38.14
Q2 2021	517,735	$20,574	$39.49	$35.86 - $42.99
Q1 2021	551,266	$22,509	$38.45	$33.82 - $42.33
Q4 2020	561,213	$24,206	$37.00	$31.13 - $40.56
Q3 2020	581,991	$20,450	$33.15	$29.09 - $36.64
Q2 2020	601,472	$22,122	$32.65	$26.47 - $38.50
Q1 2020	664,567	$21,671	$37.78	$23.77 - $45.01
Q4 2019	621,524	$30,032	$41.98	$38.44 - $44.98
Q3 2019	622,985	$29,312	$40.82	$37.48 - $43.14
Q2 2019	629,810	$29,193	$40.66	$37.09 - $45.21
Q1 2019	641,594	$28,821	$42.45	$38.45 - $47.05
Q4 2018	671,934	$29,504	$41.35	$36.04 - $47.87
Q3 2018	647,122	$33,657	$41.70	$35.01 - $47.85
Q2 2018	653,205	$26,449	$36.46	$33.31 - $39.57
Q1 2018	649,204	$25,357	$36.61	$33.09 - $40.11
Q4 2017	622,622	$26,816	$35.83	$31.66 - $40.12
Q3 2017	659,983	$24,768	$31.90	$28.91 - $35.19
Q2 2017	690,477	$25,899	$32.55	$29.70 - $34.85
Q1 2017	709,710	$25,592	$30.95	$28.45 - $33.10
Q4 2016	676,258	$22,784	$26.93	$23.32 - $31.01
Q3 2016	885,589	$25,399	$24.27	$23.07 - $26.19
Q2 2016	864,775	$24,412	$23.76	$22.09 - $25.71
Q1 2016	901,780	$24,257	$20.64	$17.43 - $23.15
Q4 2015	886,545	$22,953	$23.12	$20.82 - $24.75
Q3 2015	906,470	$24,194	$24.10	$21.83 - $25.35
Q2 2015	639,268	$18,705	$26.00	$24.50 - $27.17
Q1 2015	917,470	$29,304	$26.70	$25.33 - $28.28
Q4 2014	858,998	$29,120	$26.41	$21.63 - $28.77
Q3 2014	862,471	$24,572	$25.08	$23.45 - $26.54
Q2 2014	523,284	$16,274	$24.84	$23.44 - $25.82
Q1 2014	376,288	$11,267	$23.70	$21.59 - $25.56
Q4 2013	211,924	$5,852	$21.10	$19.21 - $23.01
Q3 2013	175,406	$4,394	$19.20	$17.87 - $22.36
Q2 2013	127,502	$2,943	$18.65	$16.64 - $19.83