HUDSON TECHNOLOGIES INC

Ticker: HDSN CUSIP: 444144109 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 1,386,683 Value ($000) $9,499 Avg Close $7.88 Range $6.45 - $9.85

Q3 2025

Shares 1,273,890 Value ($000) $12,650 Avg Close $9.39 Range $7.98 - $10.52

Q2 2025

Shares 1,072,754 Value ($000) $8,711 Avg Close $6.86 Range $5.11 - $8.37

Q1 2025

Shares 868,059 Value ($000) $5,356 Avg Close $5.88 Range $5.29 - $6.35

Q4 2024

Shares 790,472 Value ($000) $4,411 Avg Close $6.59 Range $5.17 - $8.55

Q3 2024

Shares 699,551 Value ($000) $5,834 Avg Close $8.27 Range $6.94 - $9.28

Q2 2024

Shares 649,711 Value ($000) $5,711 Avg Close $9.69 Range $7.90 - $11.49

Q1 2024

Shares 584,537 Value ($000) $6,436 Avg Close $13.02 Range $10.79 - $15.24

Q4 2023

Shares 562,819 Value ($000) $7,592 Avg Close $12.91 Range $11.34 - $14.14

Q3 2023

Shares 427,121 Value ($000) $5,681 Avg Close $10.79 Range $8.52 - $13.75

Q2 2023

Shares 286,479 Value ($000) $2,756 Avg Close $8.69 Range $7.21 - $9.87

Q1 2023

Shares 223,553 Value ($000) $1,896 Avg Close $9.68 Range $7.57 - $11.63

Q4 2022

Shares 111,990 Value ($000) $1,133 Avg Close $9.77 Range $7.07 - $12.46

Q3 2022

Shares 16,111 Value ($000) $118 Avg Close $8.41 Range $6.62 - $11.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,386,683	$9,499	$7.88	$6.45 - $9.85
Q3 2025	1,273,890	$12,650	$9.39	$7.98 - $10.52
Q2 2025	1,072,754	$8,711	$6.86	$5.11 - $8.37
Q1 2025	868,059	$5,356	$5.88	$5.29 - $6.35
Q4 2024	790,472	$4,411	$6.59	$5.17 - $8.55
Q3 2024	699,551	$5,834	$8.27	$6.94 - $9.28
Q2 2024	649,711	$5,711	$9.69	$7.90 - $11.49
Q1 2024	584,537	$6,436	$13.02	$10.79 - $15.24
Q4 2023	562,819	$7,592	$12.91	$11.34 - $14.14
Q3 2023	427,121	$5,681	$10.79	$8.52 - $13.75
Q2 2023	286,479	$2,756	$8.69	$7.21 - $9.87
Q1 2023	223,553	$1,896	$9.68	$7.57 - $11.63
Q4 2022	111,990	$1,133	$9.77	$7.07 - $12.46
Q3 2022	16,111	$118	$8.41	$6.62 - $11.16