ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q3 2025

Shares 259,992 Value ($000) $21,148 Avg Close $81.04 Range $70.42 - $96.20

Q2 2025

Shares 481,692 Value ($000) $41,589 Avg Close $68.45 Range $39.23 - $87.75

Q1 2025

Shares 173,892 Value ($000) $9,048 Avg Close $56.77 Range $49.07 - $66.80

Q4 2024

Shares 178,192 Value ($000) $9,808 Avg Close $58.97 Range $52.45 - $67.09

Q3 2024

Shares 88,192 Value ($000) $5,901 Avg Close $62.09 Range $53.90 - $68.92

Q2 2024

Shares 180,192 Value ($000) $9,992 Avg Close $56.03 Range $47.90 - $62.44

Q1 2024

Shares 135,592 Value ($000) $7 Avg Close $45.22 Range $38.04 - $51.95

Q3 2023

Shares 115,492 Value ($000) $5 Avg Close $44.44 Range $41.04 - $47.92

Q2 2023

Shares 185,500 Value ($000) $8 Avg Close $38.25 Range $34.10 - $44.39

Q1 2023

Shares 283,392 Value ($000) $11 Avg Close $37.76 Range $29.37 - $43.32

Q4 2022

Shares 159,392 Value ($000) $5 Avg Close $29.27 Range $25.39 - $31.74

Q3 2022

Shares 574,692 Value ($000) $15,293 Avg Close $27.84 Range $20.52 - $33.31

Q2 2022

Shares 180,392 Value ($000) $4,097 Avg Close $26.35 Range $20.87 - $30.74

Q1 2022

Shares 71,792 Value ($000) $1,927 Avg Close $23.18 Range $16.02 - $28.45

Q4 2021

Shares 342,392 Value ($000) $5,454 Avg Close $16.05 Range $13.85 - $18.33

Q3 2021

Shares 194,792 Value ($000) $3,239 Avg Close $18.91 Range $15.75 - $22.33

Q4 2020

Shares 293,192 Value ($000) $4,917 Avg Close $12.70 Range $8.24 - $17.60

Q3 2020

Shares 549,830 Value ($000) $4,795 Avg Close $9.20 Range $8.04 - $11.06

Q2 2020

Shares 459,030 Value ($000) $4,678 Avg Close $8.67 Range $6.21 - $12.60

Q1 2020

Shares 730,192 Value ($000) $6,207 Avg Close $15.97 Range $4.95 - $20.91

Q1 2019

Shares 144,792 Value ($000) $3,702 Avg Close $26.33 Range $21.00 - $29.50

Q4 2018

Shares 20,092 Value ($000) $437 Avg Close $25.93 Range $20.84 - $29.84

Q3 2018

Shares 306,492 Value ($000) $9,057 Avg Close $26.89 Range $24.31 - $30.18

Q2 2018

Shares 27,492 Value ($000) $691 Avg Close $27.05 Range $22.93 - $29.87

Q1 2018

Shares 199,992 Value ($000) $4,736 Avg Close $26.83 Range $22.70 - $30.25

Q3 2017

Shares 183,792 Value ($000) $4,393 Avg Close $19.78 Range $16.51 - $24.00

Q1 2017

Shares 165,492 Value ($000) $2,972 Avg Close $18.80 Range $15.61 - $23.69

Q4 2016

Shares 463,192 Value ($000) $7,379 Avg Close $16.62 Range $13.15 - $19.20

Q3 2016

Shares 1,222,692 Value ($000) $22,094 Avg Close $16.54 Range $12.22 - $18.59

Q2 2016

Shares 562,192 Value ($000) $7,168 Avg Close $14.18 Range $10.81 - $17.83

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	259,992	$21,148	$81.04	$70.42 - $96.20
Q2 2025	481,692	$41,589	$68.45	$39.23 - $87.75
Q1 2025	173,892	$9,048	$56.77	$49.07 - $66.80
Q4 2024	178,192	$9,808	$58.97	$52.45 - $67.09
Q3 2024	88,192	$5,901	$62.09	$53.90 - $68.92
Q2 2024	180,192	$9,992	$56.03	$47.90 - $62.44
Q1 2024	135,592	$7	$45.22	$38.04 - $51.95
Q3 2023	115,492	$5	$44.44	$41.04 - $47.92
Q2 2023	185,500	$8	$38.25	$34.10 - $44.39
Q1 2023	283,392	$11	$37.76	$29.37 - $43.32
Q4 2022	159,392	$5	$29.27	$25.39 - $31.74
Q3 2022	574,692	$15,293	$27.84	$20.52 - $33.31
Q2 2022	180,392	$4,097	$26.35	$20.87 - $30.74
Q1 2022	71,792	$1,927	$23.18	$16.02 - $28.45
Q4 2021	342,392	$5,454	$16.05	$13.85 - $18.33
Q3 2021	194,792	$3,239	$18.91	$15.75 - $22.33
Q4 2020	293,192	$4,917	$12.70	$8.24 - $17.60
Q3 2020	549,830	$4,795	$9.20	$8.04 - $11.06
Q2 2020	459,030	$4,678	$8.67	$6.21 - $12.60
Q1 2020	730,192	$6,207	$15.97	$4.95 - $20.91
Q1 2019	144,792	$3,702	$26.33	$21.00 - $29.50
Q4 2018	20,092	$437	$25.93	$20.84 - $29.84
Q3 2018	306,492	$9,057	$26.89	$24.31 - $30.18
Q2 2018	27,492	$691	$27.05	$22.93 - $29.87
Q1 2018	199,992	$4,736	$26.83	$22.70 - $30.25
Q3 2017	183,792	$4,393	$19.78	$16.51 - $24.00
Q1 2017	165,492	$2,972	$18.80	$15.61 - $23.69
Q4 2016	463,192	$7,379	$16.62	$13.15 - $19.20
Q3 2016	1,222,692	$22,094	$16.54	$12.22 - $18.59
Q2 2016	562,192	$7,168	$14.18	$10.81 - $17.83