SKYWEST INC

Ticker: SKYW CUSIP: 830879102 Class: EQTY

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

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

Q4 2025

Shares 434,095 Value ($000) $43,587 Avg Close $100.13 Range $91.84 - $108.70

Q3 2025

Shares 461,824 Value ($000) $46,469 Avg Close $111.71 Range $99.10 - $123.94

Q2 2025

Shares 465,077 Value ($000) $47,889 Avg Close $95.05 Range $74.70 - $106.11

Q1 2025

Shares 458,627 Value ($000) $40,070 Avg Close $102.28 Range $80.37 - $135.57

Q4 2024

Shares 472,763 Value ($000) $47,338 Avg Close $102.11 Range $82.81 - $117.51

Q3 2024

Shares 421,156 Value ($000) $35,807 Avg Close $78.47 Range $64.61 - $87.86

Q2 2024

Shares 418,661 Value ($000) $34,360 Avg Close $74.65 Range $64.65 - $84.58

Q1 2024

Shares 429,292 Value ($000) $29,655 Avg Close $59.30 Range $48.28 - $70.33

Q4 2023

Shares 441,994 Value ($000) $23,072 Avg Close $44.95 Range $36.91 - $53.76

Q3 2023

Shares 468,806 Value ($000) $19,662 Avg Close $41.95 Range $39.06 - $46.07

Q2 2023

Shares 505,279 Value ($000) $20,575 Avg Close $29.71 Range $21.50 - $41.15

Q1 2023

Shares 531,536 Value ($000) $11,784 Avg Close $19.56 Range $16.15 - $22.36

Q4 2022

Shares 534,889 Value ($000) $8,831 Avg Close $17.52 Range $14.76 - $19.24

Q3 2022

Shares 519,270 Value ($000) $8,443 Avg Close $21.19 Range $15.83 - $25.49

Q2 2022

Shares 517,449 Value ($000) $10,996 Avg Close $26.26 Range $20.06 - $33.35

Q1 2022

Shares 543,190 Value ($000) $15,671 Avg Close $32.67 Range $22.78 - $42.97

Q4 2021

Shares 781,912 Value ($000) $30,729 Avg Close $44.71 Range $36.35 - $53.05

Q3 2021

Shares 782,220 Value ($000) $38,596 Avg Close $43.53 Range $36.35 - $52.55

Q2 2021

Shares 829,809 Value ($000) $35,739 Avg Close $49.30 Range $42.58 - $56.65

Q1 2021

Shares 823,555 Value ($000) $44,868 Avg Close $49.27 Range $37.34 - $61.16

Q4 2020

Shares 934,256 Value ($000) $37,659 Avg Close $36.53 Range $27.44 - $46.80

Q3 2020

Shares 906,373 Value ($000) $27,065 Avg Close $31.15 Range $25.00 - $36.43

Q2 2020

Shares 933,987 Value ($000) $30,468 Avg Close $29.59 Range $19.11 - $47.25

Q1 2020

Shares 825,364 Value ($000) $21,617 Avg Close $48.82 Range $10.58 - $66.52

Q4 2019

Shares 826,120 Value ($000) $53,391 Avg Close $60.91 Range $54.29 - $66.04

Q3 2019

Shares 894,141 Value ($000) $51,324 Avg Close $58.72 Range $53.50 - $63.40

Q2 2019

Shares 814,355 Value ($000) $49,407 Avg Close $59.22 Range $54.06 - $62.16

Q1 2019

Shares 708,093 Value ($000) $38,442 Avg Close $51.31 Range $42.72 - $56.92

Q4 2018

Shares 707,627 Value ($000) $31,468 Avg Close $51.65 Range $42.38 - $61.74

Q3 2018

Shares 710,287 Value ($000) $41,836 Avg Close $59.20 Range $51.31 - $65.80

Q2 2018

Shares 700,277 Value ($000) $36,345 Avg Close $55.91 Range $50.35 - $58.95

Q1 2018

Shares 640,861 Value ($000) $34,864 Avg Close $55.29 Range $49.05 - $60.65

Q4 2017

Shares 640,870 Value ($000) $34,029 Avg Close $48.95 Range $42.85 - $54.85

Q3 2017

Shares 644,712 Value ($000) $28,303 Avg Close $37.33 Range $31.75 - $44.90

Q2 2017

Shares 766,806 Value ($000) $26,914 Avg Close $35.11 Range $30.40 - $39.85

Q1 2017

Shares 978,438 Value ($000) $33,512 Avg Close $35.67 Range $31.06 - $37.90

Q4 2016

Shares 933,609 Value ($000) $34,030 Avg Close $33.49 Range $26.16 - $39.60

Q3 2016

Shares 694,453 Value ($000) $18,340 Avg Close $27.77 Range $25.04 - $29.87

Q2 2016

Shares 684,029 Value ($000) $18,100 Avg Close $22.84 Range $18.46 - $26.46

Q1 2016

Shares 679,791 Value ($000) $13,250 Avg Close $16.90 Range $13.23 - $20.48

Q4 2015

Shares 671,250 Value ($000) $12,768 Avg Close $19.58 Range $16.18 - $21.90

Q3 2015

Shares 685,442 Value ($000) $11,433 Avg Close $16.05 Range $13.61 - $17.95

Q2 2015

Shares 552,726 Value ($000) $8,313 Avg Close $14.92 Range $13.45 - $17.20

Q1 2015

Shares 659,613 Value ($000) $9,638 Avg Close $13.90 Range $11.59 - $16.00

Q4 2014

Shares 613,035 Value ($000) $8,141 Avg Close $10.77 Range $7.01 - $13.37

Q3 2014

Shares 790,874 Value ($000) $6,153 Avg Close $10.13 Range $7.77 - $12.74

Q2 2014

Shares 643,022 Value ($000) $7,857 Avg Close $12.13 Range $11.11 - $13.83

Q1 2014

Shares 925,013 Value ($000) $11,804 Avg Close $13.10 Range $11.56 - $15.14

Q4 2013

Shares 759,207 Value ($000) $11,259 Avg Close $15.22 Range $13.49 - $17.29

Q3 2013

Shares 755,664 Value ($000) $10,973 Avg Close $14.37 Range $12.30 - $15.67

Q2 2013

Shares 766,346 Value ($000) $10,376 Avg Close $14.26 Range $12.80 - $16.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	434,095	$43,587	$100.13	$91.84 - $108.70
Q3 2025	461,824	$46,469	$111.71	$99.10 - $123.94
Q2 2025	465,077	$47,889	$95.05	$74.70 - $106.11
Q1 2025	458,627	$40,070	$102.28	$80.37 - $135.57
Q4 2024	472,763	$47,338	$102.11	$82.81 - $117.51
Q3 2024	421,156	$35,807	$78.47	$64.61 - $87.86
Q2 2024	418,661	$34,360	$74.65	$64.65 - $84.58
Q1 2024	429,292	$29,655	$59.30	$48.28 - $70.33
Q4 2023	441,994	$23,072	$44.95	$36.91 - $53.76
Q3 2023	468,806	$19,662	$41.95	$39.06 - $46.07
Q2 2023	505,279	$20,575	$29.71	$21.50 - $41.15
Q1 2023	531,536	$11,784	$19.56	$16.15 - $22.36
Q4 2022	534,889	$8,831	$17.52	$14.76 - $19.24
Q3 2022	519,270	$8,443	$21.19	$15.83 - $25.49
Q2 2022	517,449	$10,996	$26.26	$20.06 - $33.35
Q1 2022	543,190	$15,671	$32.67	$22.78 - $42.97
Q4 2021	781,912	$30,729	$44.71	$36.35 - $53.05
Q3 2021	782,220	$38,596	$43.53	$36.35 - $52.55
Q2 2021	829,809	$35,739	$49.30	$42.58 - $56.65
Q1 2021	823,555	$44,868	$49.27	$37.34 - $61.16
Q4 2020	934,256	$37,659	$36.53	$27.44 - $46.80
Q3 2020	906,373	$27,065	$31.15	$25.00 - $36.43
Q2 2020	933,987	$30,468	$29.59	$19.11 - $47.25
Q1 2020	825,364	$21,617	$48.82	$10.58 - $66.52
Q4 2019	826,120	$53,391	$60.91	$54.29 - $66.04
Q3 2019	894,141	$51,324	$58.72	$53.50 - $63.40
Q2 2019	814,355	$49,407	$59.22	$54.06 - $62.16
Q1 2019	708,093	$38,442	$51.31	$42.72 - $56.92
Q4 2018	707,627	$31,468	$51.65	$42.38 - $61.74
Q3 2018	710,287	$41,836	$59.20	$51.31 - $65.80
Q2 2018	700,277	$36,345	$55.91	$50.35 - $58.95
Q1 2018	640,861	$34,864	$55.29	$49.05 - $60.65
Q4 2017	640,870	$34,029	$48.95	$42.85 - $54.85
Q3 2017	644,712	$28,303	$37.33	$31.75 - $44.90
Q2 2017	766,806	$26,914	$35.11	$30.40 - $39.85
Q1 2017	978,438	$33,512	$35.67	$31.06 - $37.90
Q4 2016	933,609	$34,030	$33.49	$26.16 - $39.60
Q3 2016	694,453	$18,340	$27.77	$25.04 - $29.87
Q2 2016	684,029	$18,100	$22.84	$18.46 - $26.46
Q1 2016	679,791	$13,250	$16.90	$13.23 - $20.48
Q4 2015	671,250	$12,768	$19.58	$16.18 - $21.90
Q3 2015	685,442	$11,433	$16.05	$13.61 - $17.95
Q2 2015	552,726	$8,313	$14.92	$13.45 - $17.20
Q1 2015	659,613	$9,638	$13.90	$11.59 - $16.00
Q4 2014	613,035	$8,141	$10.77	$7.01 - $13.37
Q3 2014	790,874	$6,153	$10.13	$7.77 - $12.74
Q2 2014	643,022	$7,857	$12.13	$11.11 - $13.83
Q1 2014	925,013	$11,804	$13.10	$11.56 - $15.14
Q4 2013	759,207	$11,259	$15.22	$13.49 - $17.29
Q3 2013	755,664	$10,973	$14.37	$12.30 - $15.67
Q2 2013	766,346	$10,376	$14.26	$12.80 - $16.25