KNOWLES CORP

Ticker: KN CUSIP: 49926D109 Class: EQTY

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 206,023 Value ($000) $4,415 Avg Close $22.79 Range $20.57 - $24.54

Q3 2025

Shares 258,087 Value ($000) $6,016 Avg Close $20.48 Range $17.34 - $23.58

Q2 2025

Shares 415,366 Value ($000) $7,319 Avg Close $16.14 Range $12.19 - $18.09

Q1 2025

Shares 228,830 Value ($000) $3,478 Avg Close $17.90 Range $14.95 - $20.86

Q1 2024

Shares 91,410 Value ($000) $1,472 Avg Close $16.38 Range $14.97 - $17.81

Q1 2023

Shares 121,456 Value ($000) $2,065 Avg Close $17.45 Range $15.53 - $20.25

Q4 2022

Shares 185,640 Value ($000) $3,048 Avg Close $14.52 Range $11.57 - $17.23

Q4 2021

Shares 2,184 Value ($000) $52 Avg Close $21.11 Range $18.33 - $23.47

Q1 2021

Shares 134,293 Value ($000) $2,809 Avg Close $20.35 Range $17.89 - $21.88

Q4 2020

Shares 524,844 Value ($000) $9,673 Avg Close $16.72 Range $14.03 - $18.61

Q3 2020

Shares 724,258 Value ($000) $10,791 Avg Close $15.16 Range $14.11 - $16.20

Q2 2020

Shares 1,097,124 Value ($000) $16,742 Avg Close $14.91 Range $12.55 - $17.05

Q1 2020

Shares 78,244 Value ($000) $1,047 Avg Close $17.38 Range $11.10 - $22.20

Q4 2019

Shares 344,773 Value ($000) $7,292 Avg Close $21.48 Range $19.46 - $22.79

Q3 2019

Shares 25,956 Value ($000) $528 Avg Close $19.61 Range $17.04 - $21.42

Q4 2018

Shares 70,177 Value ($000) $934 Avg Close $14.65 Range $12.43 - $16.75

Q1 2018

Shares 56,896 Value ($000) $716 Avg Close $14.57 Range $12.26 - $16.63

Q4 2017

Shares 34,498 Value ($000) $506 Avg Close $15.63 Range $14.27 - $16.98

Q4 2016

Shares 82,960 Value ($000) $1,386 Avg Close $15.60 Range $13.80 - $17.49

Q3 2016

Shares 176,198 Value ($000) $2,476 Avg Close $14.16 Range $12.57 - $16.37

Q4 2014

Shares 29,275 Value ($000) $689 Avg Close $20.69 Range $17.23 - $26.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	206,023	$4,415	$22.79	$20.57 - $24.54
Q3 2025	258,087	$6,016	$20.48	$17.34 - $23.58
Q2 2025	415,366	$7,319	$16.14	$12.19 - $18.09
Q1 2025	228,830	$3,478	$17.90	$14.95 - $20.86
Q1 2024	91,410	$1,472	$16.38	$14.97 - $17.81
Q1 2023	121,456	$2,065	$17.45	$15.53 - $20.25
Q4 2022	185,640	$3,048	$14.52	$11.57 - $17.23
Q4 2021	2,184	$52	$21.11	$18.33 - $23.47
Q1 2021	134,293	$2,809	$20.35	$17.89 - $21.88
Q4 2020	524,844	$9,673	$16.72	$14.03 - $18.61
Q3 2020	724,258	$10,791	$15.16	$14.11 - $16.20
Q2 2020	1,097,124	$16,742	$14.91	$12.55 - $17.05
Q1 2020	78,244	$1,047	$17.38	$11.10 - $22.20
Q4 2019	344,773	$7,292	$21.48	$19.46 - $22.79
Q3 2019	25,956	$528	$19.61	$17.04 - $21.42
Q4 2018	70,177	$934	$14.65	$12.43 - $16.75
Q1 2018	56,896	$716	$14.57	$12.26 - $16.63
Q4 2017	34,498	$506	$15.63	$14.27 - $16.98
Q4 2016	82,960	$1,386	$15.60	$13.80 - $17.49
Q3 2016	176,198	$2,476	$14.16	$12.57 - $16.37
Q4 2014	29,275	$689	$20.69	$17.23 - $26.38