AMERICAN PUBLIC EDUCATION IN

Ticker: APEI CUSIP: 02913V103 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 21,707 Value ($000) $821 Avg Close $35.80 Range $30.20 - $39.83

Q3 2025

Shares 24,707 Value ($000) $975 Avg Close $31.74 Range $27.74 - $39.73

Q2 2025

Shares 25,190 Value ($000) $767 Avg Close $26.44 Range $20.75 - $31.62

Q1 2025

Shares 22,866 Value ($000) $510 Avg Close $21.67 Range $18.77 - $25.60

Q4 2024

Shares 23,766 Value ($000) $513 Avg Close $17.98 Range $13.45 - $23.84

Q3 2024

Shares 23,592 Value ($000) $348 Avg Close $16.37 Range $11.80 - $20.96

Q2 2024

Shares 22,046 Value ($000) $388 Avg Close $15.70 Range $12.24 - $21.04

Q1 2024

Shares 481 Value ($000) $7 Avg Close $11.75 Range $9.65 - $16.39

Q4 2023

Shares 481 Value ($000) $5 Avg Close $6.36 Range $4.05 - $10.20

Q3 2023

Shares 481 Value ($000) $2 Avg Close $5.12 Range $4.43 - $6.04

Q2 2023

Shares 1,904 Value ($000) $9 Avg Close $5.44 Range $3.76 - $6.86

Q1 2023

Shares 28,999 Value ($000) $0 Avg Close $10.49 Range $3.78 - $13.74

Q4 2022

Shares 28,837 Value ($000) $0 Avg Close $12.40 Range $8.90 - $14.22

Q3 2022

Shares 29,476 Value ($000) $269 Avg Close $12.42 Range $7.83 - $16.79

Q2 2022

Shares 55,561 Value ($000) $898 Avg Close $17.04 Range $12.82 - $22.59

Q1 2022

Shares 52,642 Value ($000) $1,118 Avg Close $21.07 Range $16.97 - $24.73

Q4 2021

Shares 52,918 Value ($000) $1,177 Avg Close $23.76 Range $18.11 - $26.66

Q3 2021

Shares 50,587 Value ($000) $1,296 Avg Close $27.39 Range $24.75 - $29.95

Q2 2021

Shares 57,395 Value ($000) $1,627 Avg Close $30.19 Range $24.97 - $36.91

Q1 2021

Shares 56,677 Value ($000) $2,019 Avg Close $31.31 Range $25.50 - $39.19

Q4 2020

Shares 50,066 Value ($000) $1,526 Avg Close $30.75 Range $25.35 - $35.92

Q3 2020

Shares 46,420 Value ($000) $1,309 Avg Close $30.40 Range $26.80 - $41.09

Q2 2020

Shares 49,313 Value ($000) $1,460 Avg Close $27.98 Range $20.56 - $34.63

Q1 2020

Shares 58,583 Value ($000) $1,402 Avg Close $24.34 Range $18.47 - $29.54

Q4 2019

Shares 55,517 Value ($000) $1,521 Avg Close $24.43 Range $21.51 - $29.00

Q3 2019

Shares 53,903 Value ($000) $1,204 Avg Close $27.45 Range $22.29 - $34.00

Q2 2019

Shares 50,827 Value ($000) $1,503 Avg Close $30.62 Range $27.85 - $34.97

Q1 2019

Shares 48,170 Value ($000) $1,451 Avg Close $30.83 Range $27.20 - $34.86

Q4 2018

Shares 47,833 Value ($000) $1,361 Avg Close $30.66 Range $26.37 - $37.00

Q3 2018

Shares 39,765 Value ($000) $1,314 Avg Close $38.29 Range $30.45 - $46.15

Q2 2018

Shares 39,594 Value ($000) $1,667 Avg Close $41.81 Range $36.55 - $45.75

Q1 2018

Shares 39,818 Value ($000) $1,712 Avg Close $30.67 Range $23.15 - $45.75

Q4 2017

Shares 39,069 Value ($000) $979 Avg Close $23.30 Range $19.30 - $27.40

Q3 2017

Shares 33,587 Value ($000) $707 Avg Close $20.33 Range $17.40 - $24.10

Q2 2017

Shares 33,062 Value ($000) $782 Avg Close $22.88 Range $20.65 - $26.30

Q1 2017

Shares 33,216 Value ($000) $761 Avg Close $23.24 Range $19.35 - $26.20

Q4 2016

Shares 24,324 Value ($000) $597 Avg Close $22.36 Range $14.75 - $27.20

Q3 2016

Shares 24,527 Value ($000) $486 Avg Close $24.22 Range $18.53 - $30.79

Q2 2016

Shares 24,172 Value ($000) $679 Avg Close $24.83 Range $19.25 - $28.64

Q1 2016

Shares 30,101 Value ($000) $621 Avg Close $17.56 Range $13.80 - $22.50

Q4 2015

Shares 27,616 Value ($000) $514 Avg Close $21.97 Range $18.56 - $25.17

Q3 2015

Shares 26,561 Value ($000) $623 Avg Close $23.89 Range $19.22 - $27.26

Q2 2015

Shares 25,345 Value ($000) $652 Avg Close $26.99 Range $21.30 - $32.56

Q1 2015

Shares 20,760 Value ($000) $622 Avg Close $33.33 Range $29.13 - $37.08

Q4 2014

Shares 18,210 Value ($000) $671 Avg Close $32.47 Range $26.24 - $37.46

Q3 2014

Shares 19,045 Value ($000) $514 Avg Close $31.51 Range $26.98 - $36.47

Q2 2014

Shares 20,145 Value ($000) $693 Avg Close $34.85 Range $32.51 - $38.00

Q1 2014

Shares 20,630 Value ($000) $724 Avg Close $40.58 Range $33.47 - $46.62

Q4 2013

Shares 21,490 Value ($000) $934 Avg Close $41.26 Range $34.40 - $46.69

Q3 2013

Shares 20,550 Value ($000) $777 Avg Close $39.36 Range $36.65 - $41.15

Q2 2013

Shares 20,180 Value ($000) $750 Avg Close $36.06 Range $31.95 - $39.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	21,707	$821	$35.80	$30.20 - $39.83
Q3 2025	24,707	$975	$31.74	$27.74 - $39.73
Q2 2025	25,190	$767	$26.44	$20.75 - $31.62
Q1 2025	22,866	$510	$21.67	$18.77 - $25.60
Q4 2024	23,766	$513	$17.98	$13.45 - $23.84
Q3 2024	23,592	$348	$16.37	$11.80 - $20.96
Q2 2024	22,046	$388	$15.70	$12.24 - $21.04
Q1 2024	481	$7	$11.75	$9.65 - $16.39
Q4 2023	481	$5	$6.36	$4.05 - $10.20
Q3 2023	481	$2	$5.12	$4.43 - $6.04
Q2 2023	1,904	$9	$5.44	$3.76 - $6.86
Q1 2023	28,999	$0	$10.49	$3.78 - $13.74
Q4 2022	28,837	$0	$12.40	$8.90 - $14.22
Q3 2022	29,476	$269	$12.42	$7.83 - $16.79
Q2 2022	55,561	$898	$17.04	$12.82 - $22.59
Q1 2022	52,642	$1,118	$21.07	$16.97 - $24.73
Q4 2021	52,918	$1,177	$23.76	$18.11 - $26.66
Q3 2021	50,587	$1,296	$27.39	$24.75 - $29.95
Q2 2021	57,395	$1,627	$30.19	$24.97 - $36.91
Q1 2021	56,677	$2,019	$31.31	$25.50 - $39.19
Q4 2020	50,066	$1,526	$30.75	$25.35 - $35.92
Q3 2020	46,420	$1,309	$30.40	$26.80 - $41.09
Q2 2020	49,313	$1,460	$27.98	$20.56 - $34.63
Q1 2020	58,583	$1,402	$24.34	$18.47 - $29.54
Q4 2019	55,517	$1,521	$24.43	$21.51 - $29.00
Q3 2019	53,903	$1,204	$27.45	$22.29 - $34.00
Q2 2019	50,827	$1,503	$30.62	$27.85 - $34.97
Q1 2019	48,170	$1,451	$30.83	$27.20 - $34.86
Q4 2018	47,833	$1,361	$30.66	$26.37 - $37.00
Q3 2018	39,765	$1,314	$38.29	$30.45 - $46.15
Q2 2018	39,594	$1,667	$41.81	$36.55 - $45.75
Q1 2018	39,818	$1,712	$30.67	$23.15 - $45.75
Q4 2017	39,069	$979	$23.30	$19.30 - $27.40
Q3 2017	33,587	$707	$20.33	$17.40 - $24.10
Q2 2017	33,062	$782	$22.88	$20.65 - $26.30
Q1 2017	33,216	$761	$23.24	$19.35 - $26.20
Q4 2016	24,324	$597	$22.36	$14.75 - $27.20
Q3 2016	24,527	$486	$24.22	$18.53 - $30.79
Q2 2016	24,172	$679	$24.83	$19.25 - $28.64
Q1 2016	30,101	$621	$17.56	$13.80 - $22.50
Q4 2015	27,616	$514	$21.97	$18.56 - $25.17
Q3 2015	26,561	$623	$23.89	$19.22 - $27.26
Q2 2015	25,345	$652	$26.99	$21.30 - $32.56
Q1 2015	20,760	$622	$33.33	$29.13 - $37.08
Q4 2014	18,210	$671	$32.47	$26.24 - $37.46
Q3 2014	19,045	$514	$31.51	$26.98 - $36.47
Q2 2014	20,145	$693	$34.85	$32.51 - $38.00
Q1 2014	20,630	$724	$40.58	$33.47 - $46.62
Q4 2013	21,490	$934	$41.26	$34.40 - $46.69
Q3 2013	20,550	$777	$39.36	$36.65 - $41.15
Q2 2013	20,180	$750	$36.06	$31.95 - $39.85