PERDOCEO ED CORP

Ticker: PRDO CUSIP: 71363P106 Class: Common Stock

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

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

Q4 2025

Shares 974,848 Value ($000) $28,592 Avg Close $31.48 Range $26.52 - $37.82

Q3 2025

Shares 999,592 Value ($000) $37,645 Avg Close $31.78 Range $27.37 - $37.68

Q2 2025

Shares 900,895 Value ($000) $29,450 Avg Close $29.27 Range $23.72 - $34.26

Q1 2025

Shares 1,064,875 Value ($000) $26,814 Avg Close $26.11 Range $23.54 - $29.28

Q4 2024

Shares 912,898 Value ($000) $24,164 Avg Close $24.05 Range $20.07 - $28.78

Q3 2024

Shares 882,017 Value ($000) $19,616 Avg Close $21.90 Range $19.73 - $25.63

Q2 2024

Shares 902,656 Value ($000) $19,335 Avg Close $20.06 Range $16.00 - $23.82

Q1 2024

Shares 990,166 Value ($000) $17,387 Avg Close $17.01 Range $15.48 - $18.06

Q4 2023

Shares 1,039,984 Value ($000) $18,262 Avg Close $16.85 Range $15.81 - $18.72

Q3 2023

Shares 1,146,439 Value ($000) $19,604 Avg Close $14.47 Range $11.26 - $16.93

Q2 2023

Shares 1,152,087 Value ($000) $14,136 Avg Close $11.91 Range $10.90 - $12.96

Q1 2023

Shares 1,232,743 Value ($000) $16,556 Avg Close $13.27 Range $12.03 - $14.83

Q4 2022

Shares 1,258,252 Value ($000) $17,490 Avg Close $12.08 Range $9.45 - $14.04

Q3 2022

Shares 1,250,455 Value ($000) $12,880 Avg Close $11.32 Range $9.50 - $13.16

Q2 2022

Shares 1,218,435 Value ($000) $14,354 Avg Close $10.38 Range $9.24 - $11.35

Q1 2022

Shares 1,267,348 Value ($000) $14,548 Avg Close $10.52 Range $9.14 - $11.99

Q4 2021

Shares 1,182,888 Value ($000) $13,911 Avg Close $10.33 Range $9.14 - $11.49

Q3 2021

Shares 1,209,184 Value ($000) $12,769 Avg Close $10.67 Range $9.71 - $11.81

Q2 2021

Shares 1,181,341 Value ($000) $14,495 Avg Close $11.58 Range $10.73 - $12.46

Q1 2021

Shares 1,023,272 Value ($000) $12,238 Avg Close $11.98 Range $10.58 - $13.31

Q4 2020

Shares 981,788 Value ($000) $12,399 Avg Close $11.39 Range $10.06 - $12.79

Q3 2020

Shares 995,460 Value ($000) $12,184 Avg Close $13.77 Range $10.81 - $16.57

Q2 2020

Shares 1,050,585 Value ($000) $16,735 Avg Close $13.55 Range $9.28 - $16.84

Q1 2020

Shares 985,901 Value ($000) $10,638 Avg Close $14.73 Range $6.74 - $18.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	974,848	$28,592	$31.48	$26.52 - $37.82
Q3 2025	999,592	$37,645	$31.78	$27.37 - $37.68
Q2 2025	900,895	$29,450	$29.27	$23.72 - $34.26
Q1 2025	1,064,875	$26,814	$26.11	$23.54 - $29.28
Q4 2024	912,898	$24,164	$24.05	$20.07 - $28.78
Q3 2024	882,017	$19,616	$21.90	$19.73 - $25.63
Q2 2024	902,656	$19,335	$20.06	$16.00 - $23.82
Q1 2024	990,166	$17,387	$17.01	$15.48 - $18.06
Q4 2023	1,039,984	$18,262	$16.85	$15.81 - $18.72
Q3 2023	1,146,439	$19,604	$14.47	$11.26 - $16.93
Q2 2023	1,152,087	$14,136	$11.91	$10.90 - $12.96
Q1 2023	1,232,743	$16,556	$13.27	$12.03 - $14.83
Q4 2022	1,258,252	$17,490	$12.08	$9.45 - $14.04
Q3 2022	1,250,455	$12,880	$11.32	$9.50 - $13.16
Q2 2022	1,218,435	$14,354	$10.38	$9.24 - $11.35
Q1 2022	1,267,348	$14,548	$10.52	$9.14 - $11.99
Q4 2021	1,182,888	$13,911	$10.33	$9.14 - $11.49
Q3 2021	1,209,184	$12,769	$10.67	$9.71 - $11.81
Q2 2021	1,181,341	$14,495	$11.58	$10.73 - $12.46
Q1 2021	1,023,272	$12,238	$11.98	$10.58 - $13.31
Q4 2020	981,788	$12,399	$11.39	$10.06 - $12.79
Q3 2020	995,460	$12,184	$13.77	$10.81 - $16.57
Q2 2020	1,050,585	$16,735	$13.55	$9.28 - $16.84
Q1 2020	985,901	$10,638	$14.73	$6.74 - $18.81