ONTO INNOVATION INC

Ticker: ONTO CUSIP: 683344105 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 6,717 Value ($000) $1,060 Avg Close $142.02 Range $118.97 - $171.32

Q3 2025

Shares 6,385 Value ($000) $825 Avg Close $107.03 Range $89.40 - $142.77

Q2 2025

Shares 6,369 Value ($000) $643 Avg Close $106.80 Range $85.88 - $136.24

Q1 2025

Shares 7,480 Value ($000) $908 Avg Close $168.38 Range $116.16 - $228.42

Q4 2024

Shares 7,002 Value ($000) $1,167 Avg Close $182.71 Range $156.88 - $226.73

Q3 2024

Shares 50,782 Value ($000) $10,937 Avg Close $201.83 Range $145.15 - $238.93

Q2 2024

Shares 6,823 Value ($000) $1,507 Avg Close $206.70 Range $166.65 - $238.13

Q1 2024

Shares 6,183 Value ($000) $1,120 Avg Close $168.90 Range $134.11 - $199.72

Q4 2023

Shares 5,564 Value ($000) $875 Avg Close $134.52 Range $108.98 - $158.50

Q3 2023

Shares 5,399 Value ($000) $693 Avg Close $118.86 Range $103.94 - $142.26

Q2 2023

Shares 13,713 Value ($000) $1,611 Avg Close $95.40 Range $76.40 - $117.99

Q1 2023

Shares 7,624 Value ($000) $671 Avg Close $81.11 Range $67.55 - $89.75

Q4 2022

Shares 4,541 Value ($000) $311 Avg Close $71.84 Range $56.02 - $86.86

Q3 2022

Shares 4,731 Value ($000) $320 Avg Close $73.47 Range $59.95 - $89.69

Q2 2022

Shares 4,940 Value ($000) $372 Avg Close $74.00 Range $67.17 - $88.91

Q1 2022

Shares 15,977 Value ($000) $1,392 Avg Close $88.92 Range $73.67 - $106.09

Q4 2021

Shares 12,962 Value ($000) $1,308 Avg Close $86.29 Range $69.51 - $103.77

Q3 2021

Shares 16,451 Value ($000) $1,181 Avg Close $72.11 Range $62.15 - $79.99

Q2 2021

Shares 16,734 Value ($000) $1,229 Avg Close $68.70 Range $56.56 - $75.61

Q1 2021

Shares 15,088 Value ($000) $1,079 Avg Close $59.55 Range $47.34 - $67.77

Q4 2020

Shares 14,236 Value ($000) $755 Avg Close $40.09 Range $29.98 - $49.11

Q3 2020

Shares 5,687 Value ($000) $177 Avg Close $33.17 Range $28.08 - $39.47

Q2 2020

Shares 6,933 Value ($000) $247 Avg Close $32.51 Range $26.41 - $36.47

Q1 2020

Shares 1,581 Value ($000) $44 Avg Close $34.20 Range $20.32 - $42.50

Q4 2019

Shares 95,890 Value ($000) $3,504 Avg Close $34.27 Range $31.34 - $36.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,717	$1,060	$142.02	$118.97 - $171.32
Q3 2025	6,385	$825	$107.03	$89.40 - $142.77
Q2 2025	6,369	$643	$106.80	$85.88 - $136.24
Q1 2025	7,480	$908	$168.38	$116.16 - $228.42
Q4 2024	7,002	$1,167	$182.71	$156.88 - $226.73
Q3 2024	50,782	$10,937	$201.83	$145.15 - $238.93
Q2 2024	6,823	$1,507	$206.70	$166.65 - $238.13
Q1 2024	6,183	$1,120	$168.90	$134.11 - $199.72
Q4 2023	5,564	$875	$134.52	$108.98 - $158.50
Q3 2023	5,399	$693	$118.86	$103.94 - $142.26
Q2 2023	13,713	$1,611	$95.40	$76.40 - $117.99
Q1 2023	7,624	$671	$81.11	$67.55 - $89.75
Q4 2022	4,541	$311	$71.84	$56.02 - $86.86
Q3 2022	4,731	$320	$73.47	$59.95 - $89.69
Q2 2022	4,940	$372	$74.00	$67.17 - $88.91
Q1 2022	15,977	$1,392	$88.92	$73.67 - $106.09
Q4 2021	12,962	$1,308	$86.29	$69.51 - $103.77
Q3 2021	16,451	$1,181	$72.11	$62.15 - $79.99
Q2 2021	16,734	$1,229	$68.70	$56.56 - $75.61
Q1 2021	15,088	$1,079	$59.55	$47.34 - $67.77
Q4 2020	14,236	$755	$40.09	$29.98 - $49.11
Q3 2020	5,687	$177	$33.17	$28.08 - $39.47
Q2 2020	6,933	$247	$32.51	$26.41 - $36.47
Q1 2020	1,581	$44	$34.20	$20.32 - $42.50
Q4 2019	95,890	$3,504	$34.27	$31.34 - $36.83