TEXAS INSTRS INC

Ticker: TXN CUSIP: 882508104 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2025

Shares 14,521 Value ($000) $2,519 Avg Close $170.73 Range $152.73 - $184.76

Q3 2025

Shares 14,121 Value ($000) $2,594 Avg Close $193.30 Range $172.47 - $218.15

Q2 2025

Shares 14,121 Value ($000) $2,932 Avg Close $174.27 Range $136.55 - $205.05

Q1 2025

Shares 13,931 Value ($000) $2,503 Avg Close $182.23 Range $167.91 - $200.75

Q4 2024

Shares 13,931 Value ($000) $2,612 Avg Close $193.15 Range $177.58 - $213.46

Q3 2024

Shares 13,981 Value ($000) $2,888 Avg Close $192.96 Range $173.27 - $206.55

Q2 2024

Shares 13,981 Value ($000) $2,720 Avg Close $176.15 Range $151.02 - $196.94

Q1 2024

Shares 14,006 Value ($000) $2,440 Avg Close $157.89 Range $147.56 - $168.71

Q4 2023

Shares 17,922 Value ($000) $3,055 Avg Close $145.50 Range $130.77 - $162.27

Q3 2023

Shares 18,096 Value ($000) $2,877 Avg Close $158.88 Range $145.47 - $174.32

Q2 2023

Shares 18,871 Value ($000) $3,397 Avg Close $159.07 Range $148.14 - $171.21

Q1 2023

Shares 19,556 Value ($000) $3,638 Avg Close $161.35 Range $148.46 - $171.32

Q4 2022

Shares 18,896 Value ($000) $3,122 Avg Close $151.91 Range $132.23 - $167.17

Q3 2022

Shares 18,457 Value ($000) $2,857 Avg Close $151.63 Range $130.00 - $168.48

Q2 2022

Shares 18,267 Value ($000) $2,807 Avg Close $150.98 Range $134.18 - $165.25

Q1 2022

Shares 18,267 Value ($000) $3,160 Avg Close $157.28 Range $143.94 - $171.03

Q4 2021

Shares 18,367 Value ($000) $3,462 Avg Close $170.14 Range $161.99 - $178.50

Q3 2021

Shares 18,392 Value ($000) $3,535 Avg Close $167.96 Range $160.58 - $177.32

Q2 2021

Shares 18,375 Value ($000) $3,534 Avg Close $164.21 Range $153.59 - $172.45

Q1 2021

Shares 18,350 Value ($000) $3,614 Avg Close $151.36 Range $139.47 - $166.23

Q4 2020

Shares 18,200 Value ($000) $2,987 Avg Close $134.60 Range $121.31 - $145.09

Q3 2020

Shares 14,250 Value ($000) $2,035 Avg Close $116.84 Range $106.65 - $127.80

Q2 2020

Shares 14,250 Value ($000) $1,809 Avg Close $99.52 Range $81.55 - $116.07

Q1 2020

Shares 14,550 Value ($000) $1,454 Avg Close $101.63 Range $79.02 - $114.36

Q4 2019

Shares 14,860 Value ($000) $1,906 Avg Close $103.75 Range $96.57 - $110.58

Q3 2019

Shares 15,610 Value ($000) $2,017 Avg Close $102.86 Range $95.10 - $109.51

Q2 2019

Shares 15,610 Value ($000) $1,791 Avg Close $92.76 Range $84.46 - $98.56

Q1 2019

Shares 15,410 Value ($000) $1,635 Avg Close $85.38 Range $72.70 - $93.33

Q4 2018

Shares 16,810 Value ($000) $1,589 Avg Close $79.11 Range $71.44 - $89.28

Q3 2018

Shares 24,910 Value ($000) $2,673 Avg Close $90.24 Range $83.11 - $94.78

Q2 2018

Shares 25,085 Value ($000) $2,766 Avg Close $87.28 Range $78.25 - $95.77

Q1 2018

Shares 25,210 Value ($000) $2,619 Avg Close $86.84 Range $77.93 - $96.48

Q4 2017

Shares 18,214 Value ($000) $1,902 Avg Close $77.65 Range $70.91 - $84.16

Q3 2017

Shares 19,510 Value ($000) $1,749 Avg Close $65.19 Range $60.12 - $71.37

Q2 2017

Shares 18,360 Value ($000) $1,412 Avg Close $63.16 Range $59.91 - $66.80

Q1 2017

Shares 18,360 Value ($000) $1,479 Avg Close $60.64 Range $56.48 - $64.66

Q4 2016

Shares 18,360 Value ($000) $1,340 Avg Close $55.48 Range $51.88 - $58.64

Q3 2016

Shares 17,110 Value ($000) $1,201 Avg Close $52.67 Range $46.53 - $55.85

Q2 2016

Shares 16,700 Value ($000) $1,046 Avg Close $45.66 Range $43.24 - $48.72

Q1 2016

Shares 17,100 Value ($000) $982 Avg Close $40.51 Range $35.46 - $44.95

Q4 2015

Shares 17,100 Value ($000) $937 Avg Close $42.28 Range $35.53 - $44.99

Q3 2015

Shares 17,100 Value ($000) $847 Avg Close $36.73 Range $32.79 - $39.55

Q2 2015

Shares 17,200 Value ($000) $886 Avg Close $41.25 Range $38.42 - $43.82

Q1 2015

Shares 17,200 Value ($000) $984 Avg Close $41.73 Range $38.26 - $44.65

Q4 2014

Shares 16,800 Value ($000) $898 Avg Close $37.35 Range $30.46 - $41.42

Q3 2014

Shares 16,600 Value ($000) $792 Avg Close $35.14 Range $33.49 - $36.26

Q2 2014

Shares 16,600 Value ($000) $793 Avg Close $34.00 Range $32.30 - $36.09

Q1 2014

Shares 16,600 Value ($000) $783 Avg Close $31.94 Range $29.24 - $34.55

Q4 2013

Shares 16,400 Value ($000) $720 Avg Close $30.07 Range $27.82 - $31.75

Q3 2013

Shares 17,000 Value ($000) $685 Avg Close $27.71 Range $24.70 - $29.26

Q2 2013

Shares 17,000 Value ($000) $592 Avg Close $25.31 Range $23.63 - $26.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,521	$2,519	$170.73	$152.73 - $184.76
Q3 2025	14,121	$2,594	$193.30	$172.47 - $218.15
Q2 2025	14,121	$2,932	$174.27	$136.55 - $205.05
Q1 2025	13,931	$2,503	$182.23	$167.91 - $200.75
Q4 2024	13,931	$2,612	$193.15	$177.58 - $213.46
Q3 2024	13,981	$2,888	$192.96	$173.27 - $206.55
Q2 2024	13,981	$2,720	$176.15	$151.02 - $196.94
Q1 2024	14,006	$2,440	$157.89	$147.56 - $168.71
Q4 2023	17,922	$3,055	$145.50	$130.77 - $162.27
Q3 2023	18,096	$2,877	$158.88	$145.47 - $174.32
Q2 2023	18,871	$3,397	$159.07	$148.14 - $171.21
Q1 2023	19,556	$3,638	$161.35	$148.46 - $171.32
Q4 2022	18,896	$3,122	$151.91	$132.23 - $167.17
Q3 2022	18,457	$2,857	$151.63	$130.00 - $168.48
Q2 2022	18,267	$2,807	$150.98	$134.18 - $165.25
Q1 2022	18,267	$3,160	$157.28	$143.94 - $171.03
Q4 2021	18,367	$3,462	$170.14	$161.99 - $178.50
Q3 2021	18,392	$3,535	$167.96	$160.58 - $177.32
Q2 2021	18,375	$3,534	$164.21	$153.59 - $172.45
Q1 2021	18,350	$3,614	$151.36	$139.47 - $166.23
Q4 2020	18,200	$2,987	$134.60	$121.31 - $145.09
Q3 2020	14,250	$2,035	$116.84	$106.65 - $127.80
Q2 2020	14,250	$1,809	$99.52	$81.55 - $116.07
Q1 2020	14,550	$1,454	$101.63	$79.02 - $114.36
Q4 2019	14,860	$1,906	$103.75	$96.57 - $110.58
Q3 2019	15,610	$2,017	$102.86	$95.10 - $109.51
Q2 2019	15,610	$1,791	$92.76	$84.46 - $98.56
Q1 2019	15,410	$1,635	$85.38	$72.70 - $93.33
Q4 2018	16,810	$1,589	$79.11	$71.44 - $89.28
Q3 2018	24,910	$2,673	$90.24	$83.11 - $94.78
Q2 2018	25,085	$2,766	$87.28	$78.25 - $95.77
Q1 2018	25,210	$2,619	$86.84	$77.93 - $96.48
Q4 2017	18,214	$1,902	$77.65	$70.91 - $84.16
Q3 2017	19,510	$1,749	$65.19	$60.12 - $71.37
Q2 2017	18,360	$1,412	$63.16	$59.91 - $66.80
Q1 2017	18,360	$1,479	$60.64	$56.48 - $64.66
Q4 2016	18,360	$1,340	$55.48	$51.88 - $58.64
Q3 2016	17,110	$1,201	$52.67	$46.53 - $55.85
Q2 2016	16,700	$1,046	$45.66	$43.24 - $48.72
Q1 2016	17,100	$982	$40.51	$35.46 - $44.95
Q4 2015	17,100	$937	$42.28	$35.53 - $44.99
Q3 2015	17,100	$847	$36.73	$32.79 - $39.55
Q2 2015	17,200	$886	$41.25	$38.42 - $43.82
Q1 2015	17,200	$984	$41.73	$38.26 - $44.65
Q4 2014	16,800	$898	$37.35	$30.46 - $41.42
Q3 2014	16,600	$792	$35.14	$33.49 - $36.26
Q2 2014	16,600	$793	$34.00	$32.30 - $36.09
Q1 2014	16,600	$783	$31.94	$29.24 - $34.55
Q4 2013	16,400	$720	$30.07	$27.82 - $31.75
Q3 2013	17,000	$685	$27.71	$24.70 - $29.26
Q2 2013	17,000	$592	$25.31	$23.63 - $26.51