PC CONNECTION INC

Ticker: CNXN CUSIP: 69318J100 Class: Common Stock

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q4 2025

Shares 19,137 Value ($000) $1,105 Avg Close $59.32 Range $54.80 - $63.00

Q3 2025

Shares 18,885 Value ($000) $1,171 Avg Close $63.37 Range $56.26 - $67.59

Q2 2025

Shares 19,135 Value ($000) $1,259 Avg Close $64.05 Range $56.24 - $70.59

Q1 2025

Shares 26,747 Value ($000) $1,670 Avg Close $65.67 Range $58.75 - $73.90

Q4 2024

Shares 37,048 Value ($000) $2,566 Avg Close $70.90 Range $62.16 - $74.89

Q3 2024

Shares 37,098 Value ($000) $2,798 Avg Close $68.48 Range $61.06 - $76.12

Q2 2024

Shares 36,958 Value ($000) $2,373 Avg Close $63.80 Range $56.50 - $68.42

Q1 2024

Shares 36,357 Value ($000) $2,397 Avg Close $64.41 Range $61.61 - $69.26

Q4 2023

Shares 35,557 Value ($000) $2,390 Avg Close $58.37 Range $50.62 - $69.16

Q3 2023

Shares 35,997 Value ($000) $1,922 Avg Close $49.74 Range $43.08 - $54.10

Q2 2023

Shares 35,293 Value ($000) $1,592 Avg Close $42.65 Range $36.89 - $46.49

Q1 2023

Shares 36,493 Value ($000) $1,641 Avg Close $44.54 Range $39.70 - $50.61

Q4 2022

Shares 35,792 Value ($000) $1,679 Avg Close $48.76 Range $43.31 - $54.93

Q3 2022

Shares 35,788 Value ($000) $1,615 Avg Close $45.74 Range $41.00 - $51.36

Q2 2022

Shares 35,137 Value ($000) $1,548 Avg Close $45.98 Range $40.90 - $52.85

Q1 2022

Shares 27,535 Value ($000) $1,444 Avg Close $45.83 Range $38.85 - $53.10

Q4 2021

Shares 16,906 Value ($000) $730 Avg Close $43.45 Range $38.85 - $48.89

Q3 2021

Shares 16,906 Value ($000) $745 Avg Close $43.53 Range $39.93 - $48.43

Q2 2021

Shares 7,806 Value ($000) $362 Avg Close $44.51 Range $41.58 - $47.52

Q1 2021

Shares 7,906 Value ($000) $368 Avg Close $46.92 Range $41.01 - $52.43

Q4 2020

Shares 8,323 Value ($000) $395 Avg Close $43.37 Range $38.59 - $50.58

Q3 2020

Shares 47,431 Value ($000) $1,949 Avg Close $41.34 Range $35.95 - $46.59

Q2 2020

Shares 96,631 Value ($000) $4,480 Avg Close $39.78 Range $33.49 - $45.47

Q1 2020

Shares 89,631 Value ($000) $3,695 Avg Close $41.85 Range $28.41 - $53.16

Q4 2019

Shares 121,938 Value ($000) $6,057 Avg Close $43.53 Range $35.09 - $49.42

Q3 2019

Shares 126,841 Value ($000) $4,935 Avg Close $33.35 Range $29.95 - $37.73

Q2 2019

Shares 125,241 Value ($000) $4,381 Avg Close $32.86 Range $29.21 - $35.47

Q1 2019

Shares 122,641 Value ($000) $4,498 Avg Close $33.71 Range $27.62 - $39.85

Q4 2018

Shares 110,941 Value ($000) $3,299 Avg Close $29.68 Range $25.09 - $36.27

Q3 2018

Shares 90,637 Value ($000) $3,525 Avg Close $34.38 Range $30.12 - $39.94

Q2 2018

Shares 56,026 Value ($000) $1,861 Avg Close $27.16 Range $23.20 - $31.39

Q1 2018

Shares 56,016 Value ($000) $1,401 Avg Close $24.01 Range $21.02 - $25.52

Q4 2017

Shares 54,205 Value ($000) $1,421 Avg Close $24.81 Range $23.10 - $26.98

Q3 2017

Shares 61,115 Value ($000) $1,723 Avg Close $23.81 Range $21.54 - $25.90

Q2 2017

Shares 60,015 Value ($000) $1,625 Avg Close $25.24 Range $23.23 - $27.91

Q1 2017

Shares 58,813 Value ($000) $1,753 Avg Close $25.36 Range $24.04 - $27.47

Q4 2016

Shares 56,821 Value ($000) $1,597 Avg Close $23.98 Range $20.19 - $26.91

Q3 2016

Shares 43,721 Value ($000) $1,156 Avg Close $23.10 Range $20.96 - $25.11

Q2 2016

Shares 12,716 Value ($000) $303 Avg Close $21.62 Range $19.54 - $23.39

Q1 2016

Shares 12,716 Value ($000) $329 Avg Close $20.66 Range $17.37 - $23.37

Q4 2015

Shares 18,215 Value ($000) $413 Avg Close $19.48 Range $17.33 - $20.94

Q3 2015

Shares 48,517 Value ($000) $1,006 Avg Close $19.36 Range $17.07 - $22.32

Q2 2015

Shares 45,434 Value ($000) $1,125 Avg Close $22.44 Range $20.12 - $24.35

Q1 2015

Shares 44,934 Value ($000) $1,173 Avg Close $21.83 Range $19.73 - $24.06

Q4 2014

Shares 48,728 Value ($000) $1,197 Avg Close $20.27 Range $18.63 - $26.22

Q3 2014

Shares 53,134 Value ($000) $1,141 Avg Close $18.74 Range $17.12 - $20.24

Q2 2014

Shares 59,140 Value ($000) $1,224 Avg Close $18.00 Range $16.99 - $19.13

Q1 2014

Shares 59,740 Value ($000) $1,214 Avg Close $18.86 Range $15.83 - $22.03

Q4 2013

Shares 51,434 Value ($000) $1,279 Avg Close $17.66 Range $12.70 - $22.66

Q3 2013

Shares 51,736 Value ($000) $781 Avg Close $13.70 Range $12.46 - $15.02

Q2 2013

Shares 52,236 Value ($000) $808 Avg Close $13.73 Range $12.09 - $15.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,137	$1,105	$59.32	$54.80 - $63.00
Q3 2025	18,885	$1,171	$63.37	$56.26 - $67.59
Q2 2025	19,135	$1,259	$64.05	$56.24 - $70.59
Q1 2025	26,747	$1,670	$65.67	$58.75 - $73.90
Q4 2024	37,048	$2,566	$70.90	$62.16 - $74.89
Q3 2024	37,098	$2,798	$68.48	$61.06 - $76.12
Q2 2024	36,958	$2,373	$63.80	$56.50 - $68.42
Q1 2024	36,357	$2,397	$64.41	$61.61 - $69.26
Q4 2023	35,557	$2,390	$58.37	$50.62 - $69.16
Q3 2023	35,997	$1,922	$49.74	$43.08 - $54.10
Q2 2023	35,293	$1,592	$42.65	$36.89 - $46.49
Q1 2023	36,493	$1,641	$44.54	$39.70 - $50.61
Q4 2022	35,792	$1,679	$48.76	$43.31 - $54.93
Q3 2022	35,788	$1,615	$45.74	$41.00 - $51.36
Q2 2022	35,137	$1,548	$45.98	$40.90 - $52.85
Q1 2022	27,535	$1,444	$45.83	$38.85 - $53.10
Q4 2021	16,906	$730	$43.45	$38.85 - $48.89
Q3 2021	16,906	$745	$43.53	$39.93 - $48.43
Q2 2021	7,806	$362	$44.51	$41.58 - $47.52
Q1 2021	7,906	$368	$46.92	$41.01 - $52.43
Q4 2020	8,323	$395	$43.37	$38.59 - $50.58
Q3 2020	47,431	$1,949	$41.34	$35.95 - $46.59
Q2 2020	96,631	$4,480	$39.78	$33.49 - $45.47
Q1 2020	89,631	$3,695	$41.85	$28.41 - $53.16
Q4 2019	121,938	$6,057	$43.53	$35.09 - $49.42
Q3 2019	126,841	$4,935	$33.35	$29.95 - $37.73
Q2 2019	125,241	$4,381	$32.86	$29.21 - $35.47
Q1 2019	122,641	$4,498	$33.71	$27.62 - $39.85
Q4 2018	110,941	$3,299	$29.68	$25.09 - $36.27
Q3 2018	90,637	$3,525	$34.38	$30.12 - $39.94
Q2 2018	56,026	$1,861	$27.16	$23.20 - $31.39
Q1 2018	56,016	$1,401	$24.01	$21.02 - $25.52
Q4 2017	54,205	$1,421	$24.81	$23.10 - $26.98
Q3 2017	61,115	$1,723	$23.81	$21.54 - $25.90
Q2 2017	60,015	$1,625	$25.24	$23.23 - $27.91
Q1 2017	58,813	$1,753	$25.36	$24.04 - $27.47
Q4 2016	56,821	$1,597	$23.98	$20.19 - $26.91
Q3 2016	43,721	$1,156	$23.10	$20.96 - $25.11
Q2 2016	12,716	$303	$21.62	$19.54 - $23.39
Q1 2016	12,716	$329	$20.66	$17.37 - $23.37
Q4 2015	18,215	$413	$19.48	$17.33 - $20.94
Q3 2015	48,517	$1,006	$19.36	$17.07 - $22.32
Q2 2015	45,434	$1,125	$22.44	$20.12 - $24.35
Q1 2015	44,934	$1,173	$21.83	$19.73 - $24.06
Q4 2014	48,728	$1,197	$20.27	$18.63 - $26.22
Q3 2014	53,134	$1,141	$18.74	$17.12 - $20.24
Q2 2014	59,140	$1,224	$18.00	$16.99 - $19.13
Q1 2014	59,740	$1,214	$18.86	$15.83 - $22.03
Q4 2013	51,434	$1,279	$17.66	$12.70 - $22.66
Q3 2013	51,736	$781	$13.70	$12.46 - $15.02
Q2 2013	52,236	$808	$13.73	$12.09 - $15.15