ORASURE TECHNOLOGIES INC

Ticker: OSUR CUSIP: 68554V108 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025

Shares 3,258,593 Value ($000) $7,886 Avg Close $2.63 Range $2.08 - $3.29

Q3 2025

Shares 3,636,260 Value ($000) $11,672 Avg Close $3.14 Range $2.66 - $3.82

Q2 2025

Shares 3,837,075 Value ($000) $11,511 Avg Close $2.88 Range $2.36 - $3.38

Q1 2025

Shares 3,822,116 Value ($000) $12,881 Avg Close $3.68 Range $2.69 - $4.22

Q4 2024

Shares 3,969,680 Value ($000) $14,330 Avg Close $3.98 Range $3.52 - $4.60

Q3 2024

Shares 4,132,836 Value ($000) $17,647 Avg Close $4.30 Range $3.92 - $4.92

Q2 2024

Shares 4,408,203 Value ($000) $18,779 Avg Close $5.08 Range $4.12 - $6.35

Q1 2024

Shares 4,520,859 Value ($000) $27,803 Avg Close $7.26 Range $6.08 - $8.45

Q4 2023

Shares 3,906,687 Value ($000) $32,035 Avg Close $6.55 Range $5.04 - $8.43

Q3 2023

Shares 3,605,129 Value ($000) $21,379 Avg Close $5.61 Range $4.38 - $6.99

Q2 2023

Shares 3,106,371 Value ($000) $15,563 Avg Close $6.00 Range $4.81 - $7.82

Q1 2023

Shares 2,760,694 Value ($000) $16,701 Avg Close $5.65 Range $4.63 - $6.62

Q4 2022

Shares 2,232,782 Value ($000) $11 Avg Close $4.58 Range $3.56 - $5.46

Q3 2022

Shares 2,242,801 Value ($000) $8,500 Avg Close $3.61 Range $2.65 - $4.81

Q2 2022

Shares 3,032,769 Value ($000) $8,220 Avg Close $4.97 Range $2.62 - $7.22

Q1 2022

Shares 3,156,930 Value ($000) $21,405 Avg Close $7.99 Range $6.51 - $9.42

Q4 2021

Shares 2,951,804 Value ($000) $25,652 Avg Close $9.88 Range $8.25 - $11.59

Q3 2021

Shares 2,879,625 Value ($000) $32,568 Avg Close $10.98 Range $9.44 - $13.57

Q2 2021

Shares 2,724,713 Value ($000) $27,629 Avg Close $9.73 Range $8.58 - $11.98

Q1 2021

Shares 2,772,981 Value ($000) $32,497 Avg Close $12.25 Range $9.50 - $15.94

Q4 2020

Shares 2,950,942 Value ($000) $31,236 Avg Close $13.12 Range $10.23 - $17.79

Q3 2020

Shares 3,084,046 Value ($000) $37,533 Avg Close $13.67 Range $9.58 - $19.75

Q2 2020

Shares 3,378,514 Value ($000) $39,290 Avg Close $12.99 Range $9.46 - $18.27

Q1 2020

Shares 3,278,104 Value ($000) $35,269 Avg Close $7.15 Range $5.23 - $10.92

Q4 2019

Shares 3,315,416 Value ($000) $26,622 Avg Close $8.08 Range $7.08 - $9.33

Q3 2019

Shares 3,222,809 Value ($000) $24,074 Avg Close $7.82 Range $6.35 - $9.49

Q2 2019

Shares 3,176,551 Value ($000) $29,478 Avg Close $9.20 Range $8.01 - $11.25

Q1 2019

Shares 3,162,529 Value ($000) $35,262 Avg Close $11.59 Range $9.15 - $13.25

Q4 2018

Shares 2,918,182 Value ($000) $34,084 Avg Close $13.29 Range $10.27 - $15.64

Q3 2018

Shares 2,886,966 Value ($000) $44,604 Avg Close $16.39 Range $14.41 - $17.76

Q2 2018

Shares 2,828,659 Value ($000) $46,589 Avg Close $16.89 Range $14.39 - $18.45

Q1 2018

Shares 2,837,602 Value ($000) $47,927 Avg Close $18.96 Range $16.15 - $22.22

Q4 2017

Shares 2,919,826 Value ($000) $55,068 Avg Close $18.11 Range $12.86 - $23.01

Q3 2017

Shares 3,058,715 Value ($000) $68,821 Avg Close $20.12 Range $17.06 - $22.79

Q2 2017

Shares 3,057,690 Value ($000) $52,777 Avg Close $14.40 Range $12.03 - $17.96

Q1 2017

Shares 2,890,048 Value ($000) $37,368 Avg Close $10.34 Range $8.39 - $12.97

Q4 2016

Shares 2,494,674 Value ($000) $21,903 Avg Close $8.26 Range $7.09 - $9.53

Q3 2016

Shares 1,924,681 Value ($000) $15,340 Avg Close $7.42 Range $5.57 - $9.05

Q2 2016

Shares 1,582,869 Value ($000) $9,357 Avg Close $7.11 Range $5.81 - $7.99

Q1 2016

Shares 1,098,167 Value ($000) $7,940 Avg Close $6.36 Range $5.09 - $7.39

Q4 2015

Shares 840,598 Value ($000) $5,414 Avg Close $5.71 Range $4.40 - $6.99

Q3 2015

Shares 641,549 Value ($000) $2,849 Avg Close $5.22 Range $4.39 - $5.95

Q2 2015

Shares 611,353 Value ($000) $3,295 Avg Close $6.18 Range $4.42 - $7.64

Q1 2015

Shares 634,724 Value ($000) $4,151 Avg Close $8.31 Range $6.10 - $10.62

Q4 2014

Shares 639,564 Value ($000) $6,485 Avg Close $8.96 Range $6.93 - $10.93

Q3 2014

Shares 639,564 Value ($000) $4,618 Avg Close $8.00 Range $7.06 - $8.94

Q2 2014

Shares 641,856 Value ($000) $5,526 Avg Close $7.01 Range $5.78 - $9.00

Q1 2014

Shares 498,879 Value ($000) $3,976 Avg Close $6.99 Range $5.34 - $8.60

Q4 2013

Shares 430,581 Value ($000) $2,708 Avg Close $6.28 Range $5.64 - $7.25

Q3 2013

Shares 251,572 Value ($000) $1,512 Avg Close $5.01 Range $3.86 - $6.46

Q2 2013

Shares 196,719 Value ($000) $763 Avg Close $4.46 Range $3.75 - $5.45

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,258,593	$7,886	$2.63	$2.08 - $3.29
Q3 2025	3,636,260	$11,672	$3.14	$2.66 - $3.82
Q2 2025	3,837,075	$11,511	$2.88	$2.36 - $3.38
Q1 2025	3,822,116	$12,881	$3.68	$2.69 - $4.22
Q4 2024	3,969,680	$14,330	$3.98	$3.52 - $4.60
Q3 2024	4,132,836	$17,647	$4.30	$3.92 - $4.92
Q2 2024	4,408,203	$18,779	$5.08	$4.12 - $6.35
Q1 2024	4,520,859	$27,803	$7.26	$6.08 - $8.45
Q4 2023	3,906,687	$32,035	$6.55	$5.04 - $8.43
Q3 2023	3,605,129	$21,379	$5.61	$4.38 - $6.99
Q2 2023	3,106,371	$15,563	$6.00	$4.81 - $7.82
Q1 2023	2,760,694	$16,701	$5.65	$4.63 - $6.62
Q4 2022	2,232,782	$11	$4.58	$3.56 - $5.46
Q3 2022	2,242,801	$8,500	$3.61	$2.65 - $4.81
Q2 2022	3,032,769	$8,220	$4.97	$2.62 - $7.22
Q1 2022	3,156,930	$21,405	$7.99	$6.51 - $9.42
Q4 2021	2,951,804	$25,652	$9.88	$8.25 - $11.59
Q3 2021	2,879,625	$32,568	$10.98	$9.44 - $13.57
Q2 2021	2,724,713	$27,629	$9.73	$8.58 - $11.98
Q1 2021	2,772,981	$32,497	$12.25	$9.50 - $15.94
Q4 2020	2,950,942	$31,236	$13.12	$10.23 - $17.79
Q3 2020	3,084,046	$37,533	$13.67	$9.58 - $19.75
Q2 2020	3,378,514	$39,290	$12.99	$9.46 - $18.27
Q1 2020	3,278,104	$35,269	$7.15	$5.23 - $10.92
Q4 2019	3,315,416	$26,622	$8.08	$7.08 - $9.33
Q3 2019	3,222,809	$24,074	$7.82	$6.35 - $9.49
Q2 2019	3,176,551	$29,478	$9.20	$8.01 - $11.25
Q1 2019	3,162,529	$35,262	$11.59	$9.15 - $13.25
Q4 2018	2,918,182	$34,084	$13.29	$10.27 - $15.64
Q3 2018	2,886,966	$44,604	$16.39	$14.41 - $17.76
Q2 2018	2,828,659	$46,589	$16.89	$14.39 - $18.45
Q1 2018	2,837,602	$47,927	$18.96	$16.15 - $22.22
Q4 2017	2,919,826	$55,068	$18.11	$12.86 - $23.01
Q3 2017	3,058,715	$68,821	$20.12	$17.06 - $22.79
Q2 2017	3,057,690	$52,777	$14.40	$12.03 - $17.96
Q1 2017	2,890,048	$37,368	$10.34	$8.39 - $12.97
Q4 2016	2,494,674	$21,903	$8.26	$7.09 - $9.53
Q3 2016	1,924,681	$15,340	$7.42	$5.57 - $9.05
Q2 2016	1,582,869	$9,357	$7.11	$5.81 - $7.99
Q1 2016	1,098,167	$7,940	$6.36	$5.09 - $7.39
Q4 2015	840,598	$5,414	$5.71	$4.40 - $6.99
Q3 2015	641,549	$2,849	$5.22	$4.39 - $5.95
Q2 2015	611,353	$3,295	$6.18	$4.42 - $7.64
Q1 2015	634,724	$4,151	$8.31	$6.10 - $10.62
Q4 2014	639,564	$6,485	$8.96	$6.93 - $10.93
Q3 2014	639,564	$4,618	$8.00	$7.06 - $8.94
Q2 2014	641,856	$5,526	$7.01	$5.78 - $9.00
Q1 2014	498,879	$3,976	$6.99	$5.34 - $8.60
Q4 2013	430,581	$2,708	$6.28	$5.64 - $7.25
Q3 2013	251,572	$1,512	$5.01	$3.86 - $6.46
Q2 2013	196,719	$763	$4.46	$3.75 - $5.45