DYADIC INTL INC DEL

Ticker: DYAI CUSIP: 26745T101 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 914,960 Value ($000) $860 Avg Close $1.01 Range $0.80 - $1.35

Q3 2025

Shares 914,960 Value ($000) $1,080 Avg Close $0.97 Range $0.71 - $1.30

Q2 2025

Shares 860,661 Value ($000) $852 Avg Close $1.10 Range $0.91 - $1.43

Q1 2025

Shares 814,343 Value ($000) $1,099 Avg Close $1.51 Range $1.26 - $2.14

Q4 2024

Shares 805,808 Value ($000) $1,410 Avg Close $1.37 Range $0.93 - $2.20

Q3 2024

Shares 805,808 Value ($000) $838 Avg Close $1.33 Range $1.00 - $1.61

Q2 2024

Shares 805,808 Value ($000) $1,193 Avg Close $1.75 Range $1.35 - $2.67

Q1 2024

Shares 804,038 Value ($000) $1,343 Avg Close $1.47 Range $1.19 - $1.73

Q4 2023

Shares 803,917 Value ($000) $1,294 Avg Close $1.71 Range $1.40 - $2.14

Q3 2023

Shares 782,914 Value ($000) $1,503 Avg Close $1.86 Range $1.64 - $2.14

Q2 2023

Shares 768,419 Value ($000) $1,483 Avg Close $1.97 Range $1.55 - $2.40

Q1 2023

Shares 755,487 Value ($000) $1,345 Avg Close $1.52 Range $1.20 - $1.92

Q4 2022

Shares 753,974 Value ($000) $927 Avg Close $1.71 Range $1.12 - $2.35

Q3 2022

Shares 753,551 Value ($000) $1,439 Avg Close $2.67 Range $1.65 - $3.56

Q2 2022

Shares 753,551 Value ($000) $2,299 Avg Close $2.47 Range $1.74 - $3.36

Q1 2022

Shares 753,551 Value ($000) $2,268 Avg Close $3.75 Range $2.90 - $4.98

Q4 2021

Shares 753,551 Value ($000) $3,406 Avg Close $4.26 Range $3.29 - $5.59

Q3 2021

Shares 859,509 Value ($000) $4,779 Avg Close $4.66 Range $3.15 - $6.89

Q2 2021

Shares 1,037,284 Value ($000) $3,724 Avg Close $4.19 Range $3.25 - $5.80

Q1 2021

Shares 1,232,083 Value ($000) $6,764 Avg Close $5.55 Range $4.56 - $8.78

Q4 2020

Shares 1,193,876 Value ($000) $6,423 Avg Close $6.58 Range $5.18 - $8.50

Q3 2020

Shares 1,279,993 Value ($000) $9,690 Avg Close $8.27 Range $7.03 - $9.63

Q2 2020

Shares 1,160,891 Value ($000) $10,054 Avg Close $6.65 Range $4.75 - $10.98

Q1 2020

Shares 1,051,138 Value ($000) $5,465 Avg Close $5.28 Range $2.51 - $8.00

Q4 2019

Shares 955,569 Value ($000) $4,950 Avg Close $5.99 Range $4.99 - $6.90

Q3 2019

Shares 955,569 Value ($000) $5,858 Avg Close $5.87 Range $4.75 - $6.90

Q2 2019

Shares 709,698 Value ($000) $4,443 Avg Close $4.45 Range $3.03 - $7.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	914,960	$860	$1.01	$0.80 - $1.35
Q3 2025	914,960	$1,080	$0.97	$0.71 - $1.30
Q2 2025	860,661	$852	$1.10	$0.91 - $1.43
Q1 2025	814,343	$1,099	$1.51	$1.26 - $2.14
Q4 2024	805,808	$1,410	$1.37	$0.93 - $2.20
Q3 2024	805,808	$838	$1.33	$1.00 - $1.61
Q2 2024	805,808	$1,193	$1.75	$1.35 - $2.67
Q1 2024	804,038	$1,343	$1.47	$1.19 - $1.73
Q4 2023	803,917	$1,294	$1.71	$1.40 - $2.14
Q3 2023	782,914	$1,503	$1.86	$1.64 - $2.14
Q2 2023	768,419	$1,483	$1.97	$1.55 - $2.40
Q1 2023	755,487	$1,345	$1.52	$1.20 - $1.92
Q4 2022	753,974	$927	$1.71	$1.12 - $2.35
Q3 2022	753,551	$1,439	$2.67	$1.65 - $3.56
Q2 2022	753,551	$2,299	$2.47	$1.74 - $3.36
Q1 2022	753,551	$2,268	$3.75	$2.90 - $4.98
Q4 2021	753,551	$3,406	$4.26	$3.29 - $5.59
Q3 2021	859,509	$4,779	$4.66	$3.15 - $6.89
Q2 2021	1,037,284	$3,724	$4.19	$3.25 - $5.80
Q1 2021	1,232,083	$6,764	$5.55	$4.56 - $8.78
Q4 2020	1,193,876	$6,423	$6.58	$5.18 - $8.50
Q3 2020	1,279,993	$9,690	$8.27	$7.03 - $9.63
Q2 2020	1,160,891	$10,054	$6.65	$4.75 - $10.98
Q1 2020	1,051,138	$5,465	$5.28	$2.51 - $8.00
Q4 2019	955,569	$4,950	$5.99	$4.99 - $6.90
Q3 2019	955,569	$5,858	$5.87	$4.75 - $6.90
Q2 2019	709,698	$4,443	$4.45	$3.03 - $7.30