CISCO SYS INC

Ticker: CSCO CUSIP: 17275R102 Class: COM

VAUGHAN DAVID INVESTMENTS LLC/IL's Holding History (CIK: 0001063571)

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

Q4 2025

Shares 903,134 Value ($000) $70 Avg Close $73.79 Range $66.45 - $80.39

Q3 2025

Shares 924,875 Value ($000) $63 Avg Close $67.38 Range $65.01 - $71.73

Q2 2025

Shares 933,001 Value ($000) $65 Avg Close $60.38 Range $51.21 - $68.58

Q1 2025

Shares 951,173 Value ($000) $59 Avg Close $60.10 Range $56.79 - $64.92

Q4 2024

Shares 955,861 Value ($000) $57 Avg Close $55.37 Range $50.34 - $58.40

Q3 2024

Shares 955,854 Value ($000) $51 Avg Close $46.78 Range $42.82 - $51.30

Q2 2024

Shares 952,072 Value ($000) $45 Avg Close $45.29 Range $42.89 - $47.90

Q1 2024

Shares 948,042 Value ($000) $47 Avg Close $47.21 Range $45.11 - $49.80

Q4 2023

Shares 948,036 Value ($000) $48 Avg Close $47.98 Range $43.39 - $51.27

Q3 2023

Shares 944,326 Value ($000) $51 Avg Close $50.30 Range $46.67 - $54.25

Q2 2023

Shares 942,423 Value ($000) $49 Avg Close $45.51 Range $42.16 - $48.50

Q1 2023

Shares 936,828 Value ($000) $49 Avg Close $44.85 Range $41.95 - $48.08

Q4 2022

Shares 938,342 Value ($000) $45 Avg Close $41.47 Range $35.17 - $46.21

Q3 2022

Shares 939,052 Value ($000) $37,562 Avg Close $40.05 Range $36.08 - $45.14

Q2 2022

Shares 933,962 Value ($000) $39,824 Avg Close $42.82 Range $36.70 - $49.93

Q1 2022

Shares 921,069 Value ($000) $51,359 Avg Close $50.28 Range $46.83 - $55.97

Q4 2021

Shares 920,483 Value ($000) $58,331 Avg Close $50.47 Range $45.13 - $56.80

Q3 2021

Shares 925,657 Value ($000) $50,383 Avg Close $49.23 Range $45.93 - $52.89

Q2 2021

Shares 938,401 Value ($000) $49,735 Avg Close $45.84 Range $43.66 - $48.23

Q1 2021

Shares 930,620 Value ($000) $48,122 Avg Close $40.62 Range $37.51 - $45.81

Q4 2020

Shares 934,041 Value ($000) $41,798 Avg Close $35.27 Range $30.28 - $39.11

Q3 2020

Shares 937,866 Value ($000) $36,943 Avg Close $37.06 Range $31.98 - $41.20

Q2 2020

Shares 934,423 Value ($000) $43,581 Avg Close $37.00 Range $31.62 - $40.75

Q1 2020

Shares 932,897 Value ($000) $36,672 Avg Close $36.67 Range $27.08 - $42.03

Q4 2019

Shares 931,813 Value ($000) $44,690 Avg Close $38.56 Range $36.01 - $41.07

Q3 2019

Shares 939,349 Value ($000) $46,413 Avg Close $42.79 Range $37.88 - $47.98

Q2 2019

Shares 940,566 Value ($000) $51,477 Avg Close $45.18 Range $41.79 - $47.59

Q1 2019

Shares 951,433 Value ($000) $51,368 Avg Close $39.51 Range $33.31 - $44.10

Q4 2018

Shares 948,560 Value ($000) $41,101 Avg Close $36.91 Range $32.48 - $39.65

Q3 2018

Shares 974,550 Value ($000) $47,412 Avg Close $36.04 Range $32.82 - $39.32

Q2 2018

Shares 996,133 Value ($000) $42,864 Avg Close $34.74 Range $31.96 - $36.88

Q1 2018

Shares 1,026,523 Value ($000) $44,028 Avg Close $33.46 Range $29.47 - $36.42

Q4 2017

Shares 1,036,286 Value ($000) $39,690 Avg Close $27.97 Range $25.98 - $30.54

Q3 2017

Shares 1,030,698 Value ($000) $34,662 Avg Close $24.71 Range $23.57 - $26.48

Q2 2017

Shares 1,036,528 Value ($000) $32,443 Avg Close $25.06 Range $23.36 - $26.62

Q1 2017

Shares 1,017,036 Value ($000) $34,376 Avg Close $24.73 Range $22.73 - $26.33

Q4 2016

Shares 1,009,943 Value ($000) $30,520 Avg Close $23.05 Range $22.02 - $24.11

Q3 2016

Shares 1,029,208 Value ($000) $32,646 Avg Close $23.06 Range $21.13 - $23.96

Q2 2016

Shares 1,012,045 Value ($000) $29,036 Avg Close $20.86 Range $19.18 - $21.86

Q1 2016

Shares 1,037,122 Value ($000) $29,527 Avg Close $18.95 Range $16.54 - $21.12

Q4 2015

Shares 1,023,343 Value ($000) $27,789 Avg Close $20.16 Range $18.52 - $21.55

Q3 2015

Shares 1,015,142 Value ($000) $26,647 Avg Close $19.57 Range $16.69 - $21.17

Q2 2015

Shares 1,011,875 Value ($000) $27,786 Avg Close $20.63 Range $19.31 - $21.51

Q1 2015

Shares 1,006,125 Value ($000) $27,694 Avg Close $20.10 Range $18.50 - $21.64

Q4 2014

Shares 1,011,869 Value ($000) $28,145 Avg Close $18.31 Range $15.95 - $20.27

Q3 2014

Shares 997,767 Value ($000) $25,114 Avg Close $17.70 Range $17.08 - $18.35

Q2 2014

Shares 1,000,345 Value ($000) $24,859 Avg Close $16.64 Range $15.57 - $17.58

Q1 2014

Shares 989,780 Value ($000) $22,186 Avg Close $15.30 Range $14.73 - $15.92

Q4 2013

Shares 981,755 Value ($000) $22,021 Avg Close $15.20 Range $13.89 - $16.49

Q3 2013

Shares 973,493 Value ($000) $22,810 Avg Close $16.93 Range $15.70 - $18.07

Q2 2013

Shares 1,012,997 Value ($000) $24,651 Avg Close $15.24 Range $13.53 - $16.92

Q1 2013

Shares 956,719 Value ($000) $19,991 Avg Close $14.11 Range $13.45 - $14.77

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	903,134	$70	$73.79	$66.45 - $80.39
Q3 2025	924,875	$63	$67.38	$65.01 - $71.73
Q2 2025	933,001	$65	$60.38	$51.21 - $68.58
Q1 2025	951,173	$59	$60.10	$56.79 - $64.92
Q4 2024	955,861	$57	$55.37	$50.34 - $58.40
Q3 2024	955,854	$51	$46.78	$42.82 - $51.30
Q2 2024	952,072	$45	$45.29	$42.89 - $47.90
Q1 2024	948,042	$47	$47.21	$45.11 - $49.80
Q4 2023	948,036	$48	$47.98	$43.39 - $51.27
Q3 2023	944,326	$51	$50.30	$46.67 - $54.25
Q2 2023	942,423	$49	$45.51	$42.16 - $48.50
Q1 2023	936,828	$49	$44.85	$41.95 - $48.08
Q4 2022	938,342	$45	$41.47	$35.17 - $46.21
Q3 2022	939,052	$37,562	$40.05	$36.08 - $45.14
Q2 2022	933,962	$39,824	$42.82	$36.70 - $49.93
Q1 2022	921,069	$51,359	$50.28	$46.83 - $55.97
Q4 2021	920,483	$58,331	$50.47	$45.13 - $56.80
Q3 2021	925,657	$50,383	$49.23	$45.93 - $52.89
Q2 2021	938,401	$49,735	$45.84	$43.66 - $48.23
Q1 2021	930,620	$48,122	$40.62	$37.51 - $45.81
Q4 2020	934,041	$41,798	$35.27	$30.28 - $39.11
Q3 2020	937,866	$36,943	$37.06	$31.98 - $41.20
Q2 2020	934,423	$43,581	$37.00	$31.62 - $40.75
Q1 2020	932,897	$36,672	$36.67	$27.08 - $42.03
Q4 2019	931,813	$44,690	$38.56	$36.01 - $41.07
Q3 2019	939,349	$46,413	$42.79	$37.88 - $47.98
Q2 2019	940,566	$51,477	$45.18	$41.79 - $47.59
Q1 2019	951,433	$51,368	$39.51	$33.31 - $44.10
Q4 2018	948,560	$41,101	$36.91	$32.48 - $39.65
Q3 2018	974,550	$47,412	$36.04	$32.82 - $39.32
Q2 2018	996,133	$42,864	$34.74	$31.96 - $36.88
Q1 2018	1,026,523	$44,028	$33.46	$29.47 - $36.42
Q4 2017	1,036,286	$39,690	$27.97	$25.98 - $30.54
Q3 2017	1,030,698	$34,662	$24.71	$23.57 - $26.48
Q2 2017	1,036,528	$32,443	$25.06	$23.36 - $26.62
Q1 2017	1,017,036	$34,376	$24.73	$22.73 - $26.33
Q4 2016	1,009,943	$30,520	$23.05	$22.02 - $24.11
Q3 2016	1,029,208	$32,646	$23.06	$21.13 - $23.96
Q2 2016	1,012,045	$29,036	$20.86	$19.18 - $21.86
Q1 2016	1,037,122	$29,527	$18.95	$16.54 - $21.12
Q4 2015	1,023,343	$27,789	$20.16	$18.52 - $21.55
Q3 2015	1,015,142	$26,647	$19.57	$16.69 - $21.17
Q2 2015	1,011,875	$27,786	$20.63	$19.31 - $21.51
Q1 2015	1,006,125	$27,694	$20.10	$18.50 - $21.64
Q4 2014	1,011,869	$28,145	$18.31	$15.95 - $20.27
Q3 2014	997,767	$25,114	$17.70	$17.08 - $18.35
Q2 2014	1,000,345	$24,859	$16.64	$15.57 - $17.58
Q1 2014	989,780	$22,186	$15.30	$14.73 - $15.92
Q4 2013	981,755	$22,021	$15.20	$13.89 - $16.49
Q3 2013	973,493	$22,810	$16.93	$15.70 - $18.07
Q2 2013	1,012,997	$24,651	$15.24	$13.53 - $16.92
Q1 2013	956,719	$19,991	$14.11	$13.45 - $14.77