COGENT COMMUNICATIONS HLDGS

Ticker: CCOI CUSIP: 19239V302 Class: Common Stock

TimesSquare Capital Management, LLC's Holding History (CIK: 0001313816)

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

Q4 2020

Shares 189,400 Value ($000) $11,339 Avg Close $44.21 Range $39.55 - $48.39

Q3 2020

Shares 306,205 Value ($000) $18,388 Avg Close $53.91 Range $43.66 - $66.92

Q2 2020

Shares 379,080 Value ($000) $29,326 Avg Close $59.24 Range $53.63 - $67.78

Q1 2020

Shares 490,120 Value ($000) $40,175 Avg Close $54.80 Range $46.85 - $63.38

Q4 2019

Shares 568,960 Value ($000) $37,443 Avg Close $43.44 Range $38.28 - $48.23

Q3 2019

Shares 631,190 Value ($000) $34,779 Avg Close $42.42 Range $38.13 - $45.53

Q2 2019

Shares 662,970 Value ($000) $39,354 Avg Close $40.47 Range $37.32 - $43.54

Q1 2019

Shares 701,570 Value ($000) $38,060 Avg Close $34.25 Range $30.46 - $38.29

Q4 2018

Shares 513,845 Value ($000) $23,231 Avg Close $34.08 Range $29.38 - $39.03

Q3 2018

Shares 562,245 Value ($000) $31,373 Avg Close $36.52 Range $31.80 - $39.09

Q2 2018

Shares 586,680 Value ($000) $31,329 Avg Close $33.53 Range $28.42 - $38.12

Q1 2018

Shares 681,415 Value ($000) $29,573 Avg Close $29.20 Range $23.71 - $30.80

Q4 2017

Shares 695,565 Value ($000) $31,509 Avg Close $31.42 Range $27.83 - $36.00

Q3 2017

Shares 762,765 Value ($000) $37,299 Avg Close $28.92 Range $24.75 - $32.98

Q2 2017

Shares 946,765 Value ($000) $37,965 Avg Close $26.76 Range $24.58 - $29.07

Q1 2017

Shares 925,865 Value ($000) $39,858 Avg Close $26.58 Range $24.73 - $28.22

Q4 2016

Shares 1,016,975 Value ($000) $42,052 Avg Close $24.11 Range $21.53 - $26.92

Q3 2016

Shares 999,275 Value ($000) $36,783 Avg Close $24.16 Range $22.06 - $27.15

Q2 2016

Shares 974,975 Value ($000) $39,057 Avg Close $24.32 Range $22.65 - $26.11

Q1 2016

Shares 1,017,675 Value ($000) $39,720 Avg Close $21.23 Range $18.11 - $24.16

Q4 2015

Shares 1,155,260 Value ($000) $40,076 Avg Close $19.64 Range $15.90 - $22.21

Q3 2015

Shares 1,151,960 Value ($000) $31,287 Avg Close $17.72 Range $15.62 - $20.44

Q2 2015

Shares 1,194,660 Value ($000) $40,427 Avg Close $19.88 Range $18.21 - $21.34

Q1 2015

Shares 1,203,100 Value ($000) $42,506 Avg Close $21.41 Range $19.59 - $23.64

Q4 2014

Shares 1,171,700 Value ($000) $41,466 Avg Close $19.46 Range $17.19 - $21.00

Q3 2014

Shares 1,154,300 Value ($000) $38,796 Avg Close $19.66 Range $18.35 - $21.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	189,400	$11,339	$44.21	$39.55 - $48.39
Q3 2020	306,205	$18,388	$53.91	$43.66 - $66.92
Q2 2020	379,080	$29,326	$59.24	$53.63 - $67.78
Q1 2020	490,120	$40,175	$54.80	$46.85 - $63.38
Q4 2019	568,960	$37,443	$43.44	$38.28 - $48.23
Q3 2019	631,190	$34,779	$42.42	$38.13 - $45.53
Q2 2019	662,970	$39,354	$40.47	$37.32 - $43.54
Q1 2019	701,570	$38,060	$34.25	$30.46 - $38.29
Q4 2018	513,845	$23,231	$34.08	$29.38 - $39.03
Q3 2018	562,245	$31,373	$36.52	$31.80 - $39.09
Q2 2018	586,680	$31,329	$33.53	$28.42 - $38.12
Q1 2018	681,415	$29,573	$29.20	$23.71 - $30.80
Q4 2017	695,565	$31,509	$31.42	$27.83 - $36.00
Q3 2017	762,765	$37,299	$28.92	$24.75 - $32.98
Q2 2017	946,765	$37,965	$26.76	$24.58 - $29.07
Q1 2017	925,865	$39,858	$26.58	$24.73 - $28.22
Q4 2016	1,016,975	$42,052	$24.11	$21.53 - $26.92
Q3 2016	999,275	$36,783	$24.16	$22.06 - $27.15
Q2 2016	974,975	$39,057	$24.32	$22.65 - $26.11
Q1 2016	1,017,675	$39,720	$21.23	$18.11 - $24.16
Q4 2015	1,155,260	$40,076	$19.64	$15.90 - $22.21
Q3 2015	1,151,960	$31,287	$17.72	$15.62 - $20.44
Q2 2015	1,194,660	$40,427	$19.88	$18.21 - $21.34
Q1 2015	1,203,100	$42,506	$21.41	$19.59 - $23.64
Q4 2014	1,171,700	$41,466	$19.46	$17.19 - $21.00
Q3 2014	1,154,300	$38,796	$19.66	$18.35 - $21.27