BORGWARNER INC

Ticker: BWA CUSIP: 099724106 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2025

Shares 157,336 Value ($000) $7,090 Avg Close $43.69 Range $40.34 - $46.23

Q3 2025

Shares 152,556 Value ($000) $6,706 Avg Close $39.71 Range $33.25 - $44.52

Q2 2025

Shares 116,560 Value ($000) $3,902 Avg Close $30.35 Range $24.13 - $34.04

Q4 2024

Shares 105,310 Value ($000) $3,348 Avg Close $33.47 Range $30.80 - $35.68

Q3 2024

Shares 115,344 Value ($000) $4,186 Avg Close $32.30 Range $30.41 - $36.62

Q2 2024

Shares 5,574 Value ($000) $180 Avg Close $33.82 Range $30.95 - $37.30

Q1 2024

Shares 5,574 Value ($000) $194 Avg Close $31.84 Range $28.69 - $35.41

Q4 2023

Shares 5,574 Value ($000) $200 Avg Close $34.62 Range $30.66 - $39.50

Q3 2023

Shares 5,574 Value ($000) $225 Avg Close $40.98 Range $37.57 - $45.48

Q2 2023

Shares 5,574 Value ($000) $273 Avg Close $39.66 Range $35.63 - $42.05

Q1 2023

Shares 5,574 Value ($000) $274 Avg Close $39.79 Range $33.89 - $43.35

Q4 2022

Shares 5,574 Value ($000) $224 Avg Close $32.56 Range $26.46 - $36.51

Q3 2022

Shares 5,574 Value ($000) $175 Avg Close $30.75 Range $26.20 - $33.65

Q2 2022

Shares 5,574 Value ($000) $186 Avg Close $31.25 Range $27.29 - $34.05

Q1 2022

Shares 5,574 Value ($000) $217 Avg Close $35.30 Range $29.07 - $41.61

Q4 2021

Shares 10,340 Value ($000) $466 Avg Close $37.80 Range $34.39 - $40.65

Q3 2021

Shares 10,340 Value ($000) $447 Avg Close $37.29 Range $33.34 - $41.20

Q2 2021

Shares 10,340 Value ($000) $502 Avg Close $41.16 Range $36.66 - $45.79

Q1 2021

Shares 10,340 Value ($000) $479 Avg Close $36.30 Range $30.91 - $41.57

Q4 2020

Shares 10,340 Value ($000) $400 Avg Close $31.44 Range $27.95 - $34.43

Q3 2020

Shares 10,340 Value ($000) $401 Avg Close $31.74 Range $27.38 - $35.22

Q2 2020

Shares 10,340 Value ($000) $365 Avg Close $24.21 Range $17.08 - $30.92

Q1 2020

Shares 10,340 Value ($000) $252 Avg Close $26.41 Range $13.72 - $35.37

Q4 2019

Shares 10,340 Value ($000) $449 Avg Close $33.34 Range $27.10 - $37.26

Q3 2019

Shares 10,340 Value ($000) $379 Avg Close $29.16 Range $24.43 - $34.37

Q2 2019

Shares 10,340 Value ($000) $434 Avg Close $31.93 Range $27.23 - $35.46

Q1 2019

Shares 10,340 Value ($000) $397 Avg Close $31.04 Range $26.69 - $33.66

Q4 2018

Shares 10,340 Value ($000) $359 Avg Close $29.94 Range $25.60 - $34.53

Q3 2018

Shares 10,340 Value ($000) $442 Avg Close $34.96 Range $32.90 - $36.88

Q2 2018

Shares 10,340 Value ($000) $446 Avg Close $39.07 Range $33.68 - $42.36

Q1 2018

Shares 10,340 Value ($000) $519 Avg Close $41.05 Range $36.81 - $45.23

Q4 2017

Shares 10,340 Value ($000) $528 Avg Close $40.72 Range $38.94 - $43.39

Q3 2017

Shares 10,340 Value ($000) $530 Avg Close $35.85 Range $32.48 - $39.92

Q2 2017

Shares 10,340 Value ($000) $438 Avg Close $31.73 Range $28.88 - $34.78

Q1 2017

Shares 10,340 Value ($000) $432 Avg Close $31.78 Range $30.03 - $34.04

Q4 2016

Shares 10,340 Value ($000) $408 Avg Close $28.02 Range $25.27 - $32.19

Q3 2016

Shares 10,340 Value ($000) $364 Avg Close $25.51 Range $21.02 - $27.86

Q2 2016

Shares 10,340 Value ($000) $305 Avg Close $26.08 Range $20.94 - $30.46

Q1 2016

Shares 10,340 Value ($000) $397 Avg Close $25.48 Range $20.89 - $32.63

Q4 2015

Shares 10,340 Value ($000) $447 Avg Close $32.12 Range $29.84 - $36.60

Q3 2015

Shares 10,340 Value ($000) $430 Avg Close $35.46 Range $28.09 - $43.30

Q2 2015

Shares 10,340 Value ($000) $588 Avg Close $45.42 Range $42.52 - $46.94

Q1 2015

Shares 552,400 Value ($000) $33,409 Avg Close $43.25 Range $36.16 - $47.39

Q4 2014

Shares 871,900 Value ($000) $47,911 Avg Close $41.30 Range $37.44 - $43.95

Q3 2014

Shares 1,090,200 Value ($000) $67,015 Avg Close $46.34 Range $38.46 - $50.20

Q2 2014

Shares 787,160 Value ($000) $51,315 Avg Close $46.49 Range $43.32 - $49.48

Q1 2014

Shares 1,090,200 Value ($000) $67,015 Avg Close $42.99 Range $37.73 - $46.80

Q4 2013

Shares 1,314,508 Value ($000) $73,494 Avg Close $38.93 Range $35.56 - $41.81

Q3 2013

Shares 10,340 Value ($000) $544 Avg Close $35.23 Range $31.00 - $38.15

Q2 2013

Shares 713,920 Value ($000) $61,504 Avg Close $29.44 Range $25.95 - $32.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	157,336	$7,090	$43.69	$40.34 - $46.23
Q3 2025	152,556	$6,706	$39.71	$33.25 - $44.52
Q2 2025	116,560	$3,902	$30.35	$24.13 - $34.04
Q4 2024	105,310	$3,348	$33.47	$30.80 - $35.68
Q3 2024	115,344	$4,186	$32.30	$30.41 - $36.62
Q2 2024	5,574	$180	$33.82	$30.95 - $37.30
Q1 2024	5,574	$194	$31.84	$28.69 - $35.41
Q4 2023	5,574	$200	$34.62	$30.66 - $39.50
Q3 2023	5,574	$225	$40.98	$37.57 - $45.48
Q2 2023	5,574	$273	$39.66	$35.63 - $42.05
Q1 2023	5,574	$274	$39.79	$33.89 - $43.35
Q4 2022	5,574	$224	$32.56	$26.46 - $36.51
Q3 2022	5,574	$175	$30.75	$26.20 - $33.65
Q2 2022	5,574	$186	$31.25	$27.29 - $34.05
Q1 2022	5,574	$217	$35.30	$29.07 - $41.61
Q4 2021	10,340	$466	$37.80	$34.39 - $40.65
Q3 2021	10,340	$447	$37.29	$33.34 - $41.20
Q2 2021	10,340	$502	$41.16	$36.66 - $45.79
Q1 2021	10,340	$479	$36.30	$30.91 - $41.57
Q4 2020	10,340	$400	$31.44	$27.95 - $34.43
Q3 2020	10,340	$401	$31.74	$27.38 - $35.22
Q2 2020	10,340	$365	$24.21	$17.08 - $30.92
Q1 2020	10,340	$252	$26.41	$13.72 - $35.37
Q4 2019	10,340	$449	$33.34	$27.10 - $37.26
Q3 2019	10,340	$379	$29.16	$24.43 - $34.37
Q2 2019	10,340	$434	$31.93	$27.23 - $35.46
Q1 2019	10,340	$397	$31.04	$26.69 - $33.66
Q4 2018	10,340	$359	$29.94	$25.60 - $34.53
Q3 2018	10,340	$442	$34.96	$32.90 - $36.88
Q2 2018	10,340	$446	$39.07	$33.68 - $42.36
Q1 2018	10,340	$519	$41.05	$36.81 - $45.23
Q4 2017	10,340	$528	$40.72	$38.94 - $43.39
Q3 2017	10,340	$530	$35.85	$32.48 - $39.92
Q2 2017	10,340	$438	$31.73	$28.88 - $34.78
Q1 2017	10,340	$432	$31.78	$30.03 - $34.04
Q4 2016	10,340	$408	$28.02	$25.27 - $32.19
Q3 2016	10,340	$364	$25.51	$21.02 - $27.86
Q2 2016	10,340	$305	$26.08	$20.94 - $30.46
Q1 2016	10,340	$397	$25.48	$20.89 - $32.63
Q4 2015	10,340	$447	$32.12	$29.84 - $36.60
Q3 2015	10,340	$430	$35.46	$28.09 - $43.30
Q2 2015	10,340	$588	$45.42	$42.52 - $46.94
Q1 2015	552,400	$33,409	$43.25	$36.16 - $47.39
Q4 2014	871,900	$47,911	$41.30	$37.44 - $43.95
Q3 2014	1,090,200	$67,015	$46.34	$38.46 - $50.20
Q2 2014	787,160	$51,315	$46.49	$43.32 - $49.48
Q1 2014	1,090,200	$67,015	$42.99	$37.73 - $46.80
Q4 2013	1,314,508	$73,494	$38.93	$35.56 - $41.81
Q3 2013	10,340	$544	$35.23	$31.00 - $38.15
Q2 2013	713,920	$61,504	$29.44	$25.95 - $32.30