LEIDOS HOLDINGS INC

Ticker: LDOS CUSIP: 525327102 Class: Common Stock

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

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

Q4 2025

Shares 97,212 Value ($000) $17,537 Avg Close $189.10 Range $180.00 - $205.30

Q3 2025

Shares 83,956 Value ($000) $15,864 Avg Close $173.36 Range $155.62 - $190.25

Q2 2025

Shares 71,651 Value ($000) $11,304 Avg Close $146.85 Range $127.41 - $159.86

Q1 2025

Shares 112,118 Value ($000) $15,129 Avg Close $138.27 Range $122.37 - $160.66

Q4 2024

Shares 145,467 Value ($000) $20,956 Avg Close $164.34 Range $140.51 - $200.33

Q3 2024

Shares 114,220 Value ($000) $18,243 Avg Close $149.09 Range $138.30 - $161.20

Q2 2024

Shares 108,572 Value ($000) $16,126 Avg Close $137.35 Range $121.05 - $148.64

Q1 2024

Shares 104,429 Value ($000) $13,707 Avg Close $116.81 Range $104.19 - $129.17

Q4 2023

Shares 114,946 Value ($000) $12,535 Avg Close $99.50 Range $87.08 - $108.72

Q3 2023

Shares 178,303 Value ($000) $16,773 Avg Close $91.57 Range $85.18 - $98.80

Q2 2023

Shares 87,165 Value ($000) $7,747 Avg Close $82.56 Range $74.14 - $91.79

Q1 2023

Shares 75,815 Value ($000) $6,990 Avg Close $93.36 Range $86.78 - $103.16

Q4 2022

Shares 74,699 Value ($000) $7,994 Avg Close $98.47 Range $84.58 - $106.59

Q3 2022

Shares 51,889 Value ($000) $4,731 Avg Close $93.59 Range $83.84 - $103.25

Q2 2022

Shares 101,961 Value ($000) $10,369 Avg Close $98.93 Range $87.81 - $106.00

Q1 2022

Shares 112,979 Value ($000) $12,253 Avg Close $91.68 Range $77.06 - $104.56

Q4 2021

Shares 162,271 Value ($000) $14,507 Avg Close $88.71 Range $78.66 - $97.21

Q3 2021

Shares 240,083 Value ($000) $23,607 Avg Close $93.58 Range $85.47 - $102.65

Q2 2021

Shares 181,042 Value ($000) $18,455 Avg Close $96.59 Range $90.07 - $101.50

Q1 2021

Shares 176,002 Value ($000) $17,660 Avg Close $94.74 Range $82.41 - $106.57

Q4 2020

Shares 195,864 Value ($000) $20,368 Avg Close $89.59 Range $73.91 - $99.93

Q3 2020

Shares 137,462 Value ($000) $12,234 Avg Close $84.14 Range $78.18 - $92.91

Q2 2020

Shares 83,317 Value ($000) $7,200 Avg Close $91.37 Range $79.37 - $100.56

Q1 2020

Shares 87,412 Value ($000) $7,747 Avg Close $93.22 Range $63.04 - $116.20

Q4 2019

Shares 167,171 Value ($000) $16,365 Avg Close $81.14 Range $72.49 - $91.19

Q3 2019

Shares 168,812 Value ($000) $14,498 Avg Close $76.85 Range $71.78 - $81.55

Q2 2019

Shares 45,627 Value ($000) $3,644 Avg Close $66.70 Range $57.92 - $73.42

Q1 2019

Shares 41,047 Value ($000) $2,630 Avg Close $54.86 Range $46.00 - $59.26

Q4 2018

Shares 18,460 Value ($000) $973 Avg Close $56.16 Range $45.70 - $62.80

Q3 2018

Shares 19,685 Value ($000) $1,360 Avg Close $61.08 Range $52.67 - $64.99

Q2 2018

Shares 17,155 Value ($000) $1,012 Avg Close $55.81 Range $51.42 - $60.33

Q1 2018

Shares 37,974 Value ($000) $2,483 Avg Close $58.80 Range $54.21 - $62.41

Q4 2017

Shares 37,918 Value ($000) $2,448 Avg Close $55.54 Range $52.43 - $58.48

Q3 2017

Shares 102,296 Value ($000) $6,058 Avg Close $49.10 Range $44.86 - $52.83

Q2 2017

Shares 17,506 Value ($000) $905 Avg Close $46.68 Range $43.64 - $49.62

Q1 2017

Shares 24,060 Value ($000) $1,230 Avg Close $44.89 Range $41.61 - $48.13

Q4 2016

Shares 20,535 Value ($000) $1,051 Avg Close $40.49 Range $35.42 - $45.76

Q3 2016

Shares 37,908 Value ($000) $1,640 Avg Close $33.42 Range $29.40 - $38.10

Q2 2016

Shares 315 Value ($000) $15 Avg Close $31.08 Range $28.52 - $32.93

Q1 2016

Shares 10,770 Value ($000) $542 Avg Close $29.76 Range $25.02 - $37.05

Q4 2015

Shares 11,252 Value ($000) $633 Avg Close $32.70 Range $25.02 - $36.89

Q3 2015

Shares 11,080 Value ($000) $457 Avg Close $25.66 Range $23.26 - $27.94

Q2 2015

Shares 11,770 Value ($000) $475 Avg Close $25.64 Range $23.42 - $26.43

Q1 2015

Shares 21,275 Value ($000) $893 Avg Close $26.29 Range $24.70 - $28.59

Q4 2014

Shares 21,681 Value ($000) $943 Avg Close $23.33 Range $20.02 - $26.78

Q3 2014

Shares 26,844 Value ($000) $922 Avg Close $21.77 Range $18.78 - $22.93

Q2 2014

Shares 26,666 Value ($000) $1,022 Avg Close $22.17 Range $20.72 - $23.90

Q1 2014

Shares 26,899 Value ($000) $952 Avg Close $25.83 Range $19.76 - $27.86

Q4 2013

Shares 23,297 Value ($000) $1,083 Avg Close $26.62 Range $23.19 - $28.39

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	97,212	$17,537	$189.10	$180.00 - $205.30
Q3 2025	83,956	$15,864	$173.36	$155.62 - $190.25
Q2 2025	71,651	$11,304	$146.85	$127.41 - $159.86
Q1 2025	112,118	$15,129	$138.27	$122.37 - $160.66
Q4 2024	145,467	$20,956	$164.34	$140.51 - $200.33
Q3 2024	114,220	$18,243	$149.09	$138.30 - $161.20
Q2 2024	108,572	$16,126	$137.35	$121.05 - $148.64
Q1 2024	104,429	$13,707	$116.81	$104.19 - $129.17
Q4 2023	114,946	$12,535	$99.50	$87.08 - $108.72
Q3 2023	178,303	$16,773	$91.57	$85.18 - $98.80
Q2 2023	87,165	$7,747	$82.56	$74.14 - $91.79
Q1 2023	75,815	$6,990	$93.36	$86.78 - $103.16
Q4 2022	74,699	$7,994	$98.47	$84.58 - $106.59
Q3 2022	51,889	$4,731	$93.59	$83.84 - $103.25
Q2 2022	101,961	$10,369	$98.93	$87.81 - $106.00
Q1 2022	112,979	$12,253	$91.68	$77.06 - $104.56
Q4 2021	162,271	$14,507	$88.71	$78.66 - $97.21
Q3 2021	240,083	$23,607	$93.58	$85.47 - $102.65
Q2 2021	181,042	$18,455	$96.59	$90.07 - $101.50
Q1 2021	176,002	$17,660	$94.74	$82.41 - $106.57
Q4 2020	195,864	$20,368	$89.59	$73.91 - $99.93
Q3 2020	137,462	$12,234	$84.14	$78.18 - $92.91
Q2 2020	83,317	$7,200	$91.37	$79.37 - $100.56
Q1 2020	87,412	$7,747	$93.22	$63.04 - $116.20
Q4 2019	167,171	$16,365	$81.14	$72.49 - $91.19
Q3 2019	168,812	$14,498	$76.85	$71.78 - $81.55
Q2 2019	45,627	$3,644	$66.70	$57.92 - $73.42
Q1 2019	41,047	$2,630	$54.86	$46.00 - $59.26
Q4 2018	18,460	$973	$56.16	$45.70 - $62.80
Q3 2018	19,685	$1,360	$61.08	$52.67 - $64.99
Q2 2018	17,155	$1,012	$55.81	$51.42 - $60.33
Q1 2018	37,974	$2,483	$58.80	$54.21 - $62.41
Q4 2017	37,918	$2,448	$55.54	$52.43 - $58.48
Q3 2017	102,296	$6,058	$49.10	$44.86 - $52.83
Q2 2017	17,506	$905	$46.68	$43.64 - $49.62
Q1 2017	24,060	$1,230	$44.89	$41.61 - $48.13
Q4 2016	20,535	$1,051	$40.49	$35.42 - $45.76
Q3 2016	37,908	$1,640	$33.42	$29.40 - $38.10
Q2 2016	315	$15	$31.08	$28.52 - $32.93
Q1 2016	10,770	$542	$29.76	$25.02 - $37.05
Q4 2015	11,252	$633	$32.70	$25.02 - $36.89
Q3 2015	11,080	$457	$25.66	$23.26 - $27.94
Q2 2015	11,770	$475	$25.64	$23.42 - $26.43
Q1 2015	21,275	$893	$26.29	$24.70 - $28.59
Q4 2014	21,681	$943	$23.33	$20.02 - $26.78
Q3 2014	26,844	$922	$21.77	$18.78 - $22.93
Q2 2014	26,666	$1,022	$22.17	$20.72 - $23.90
Q1 2014	26,899	$952	$25.83	$19.76 - $27.86
Q4 2013	23,297	$1,083	$26.62	$23.19 - $28.39