ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

CAPITAL INTERNATIONAL SARL's Holding History (CIK: 0001065349)

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

Q4 2025

Shares 8,537 Value ($000) $980 Avg Close $97.45 Range $79.29 - $117.48

Q3 2025

Shares 8,537 Value ($000) $694 Avg Close $81.04 Range $70.42 - $96.20

Q2 2025

Shares 10,087 Value ($000) $871 Avg Close $68.45 Range $39.23 - $87.75

Q1 2025

Shares 10,087 Value ($000) $525 Avg Close $56.77 Range $49.07 - $66.80

Q4 2024

Shares 5,435 Value ($000) $299 Avg Close $58.97 Range $52.45 - $67.09

Q1 2020

Shares 40,890 Value ($000) $348 Avg Close $15.97 Range $4.95 - $20.91

Q4 2019

Shares 284,417 Value ($000) $5,876 Avg Close $21.68 Range $18.98 - $24.17

Q3 2019

Shares 284,417 Value ($000) $5,759 Avg Close $21.15 Range $17.03 - $25.66

Q2 2019

Shares 348,596 Value ($000) $8,785 Avg Close $24.37 Range $21.15 - $27.49

Q1 2019

Shares 276,416 Value ($000) $7,068 Avg Close $26.33 Range $21.00 - $29.50

Q4 2018

Shares 291,604 Value ($000) $6,348 Avg Close $25.93 Range $20.84 - $29.84

Q3 2018

Shares 297,223 Value ($000) $8,783 Avg Close $26.89 Range $24.31 - $30.18

Q1 2016

Shares 26,622 Value ($000) $434 Avg Close $12.00 Range $6.97 - $18.17

Q4 2015

Shares 30,322 Value ($000) $341 Avg Close $13.45 Range $9.91 - $18.65

Q3 2015

Shares 68,695 Value ($000) $974 Avg Close $20.12 Range $13.34 - $30.02

Q2 2015

Shares 68,695 Value ($000) $2,075 Avg Close $31.90 Range $27.97 - $36.35

Q1 2015

Shares 78,495 Value ($000) $2,356 Avg Close $29.80 Range $25.96 - $33.60

Q4 2014

Shares 105,595 Value ($000) $3,672 Avg Close $31.49 Range $28.73 - $35.21

Q3 2014

Shares 114,195 Value ($000) $4,237 Avg Close $39.92 Range $34.97 - $43.90

Q2 2014

Shares 116,595 Value ($000) $5,258 Avg Close $38.68 Range $35.44 - $42.89

Q1 2014

Shares 140,395 Value ($000) $5,290 Avg Close $31.60 Range $27.91 - $36.14

Q4 2013

Shares 158,595 Value ($000) $5,651 Avg Close $30.74 Range $27.52 - $33.68

Q3 2013

Shares 183,995 Value ($000) $5,616 Avg Close $26.04 Range $23.74 - $30.56

Q2 2013

Shares 155,002 Value ($000) $4,078 Avg Close $26.04 Range $23.70 - $29.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,537	$980	$97.45	$79.29 - $117.48
Q3 2025	8,537	$694	$81.04	$70.42 - $96.20
Q2 2025	10,087	$871	$68.45	$39.23 - $87.75
Q1 2025	10,087	$525	$56.77	$49.07 - $66.80
Q4 2024	5,435	$299	$58.97	$52.45 - $67.09
Q1 2020	40,890	$348	$15.97	$4.95 - $20.91
Q4 2019	284,417	$5,876	$21.68	$18.98 - $24.17
Q3 2019	284,417	$5,759	$21.15	$17.03 - $25.66
Q2 2019	348,596	$8,785	$24.37	$21.15 - $27.49
Q1 2019	276,416	$7,068	$26.33	$21.00 - $29.50
Q4 2018	291,604	$6,348	$25.93	$20.84 - $29.84
Q3 2018	297,223	$8,783	$26.89	$24.31 - $30.18
Q1 2016	26,622	$434	$12.00	$6.97 - $18.17
Q4 2015	30,322	$341	$13.45	$9.91 - $18.65
Q3 2015	68,695	$974	$20.12	$13.34 - $30.02
Q2 2015	68,695	$2,075	$31.90	$27.97 - $36.35
Q1 2015	78,495	$2,356	$29.80	$25.96 - $33.60
Q4 2014	105,595	$3,672	$31.49	$28.73 - $35.21
Q3 2014	114,195	$4,237	$39.92	$34.97 - $43.90
Q2 2014	116,595	$5,258	$38.68	$35.44 - $42.89
Q1 2014	140,395	$5,290	$31.60	$27.91 - $36.14
Q4 2013	158,595	$5,651	$30.74	$27.52 - $33.68
Q3 2013	183,995	$5,616	$26.04	$23.74 - $30.56
Q2 2013	155,002	$4,078	$26.04	$23.70 - $29.42