CORNING INC

Ticker: GLW CUSIP: 219350105 Class: COM

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q4 2025

Shares 11,529 Value ($000) $1,009 Avg Close $85.98 Range $77.39 - $96.64

Q3 2025

Shares 11,529 Value ($000) $946 Avg Close $64.97 Range $50.94 - $81.93

Q2 2025

Shares 11,529 Value ($000) $606 Avg Close $46.30 Range $36.82 - $52.47

Q1 2025

Shares 11,529 Value ($000) $528 Avg Close $48.55 Range $43.53 - $54.30

Q4 2024

Shares 11,529 Value ($000) $548 Avg Close $46.35 Range $42.94 - $49.78

Q3 2024

Shares 11,529 Value ($000) $521 Avg Close $40.86 Range $36.03 - $44.95

Q2 2024

Shares 11,529 Value ($000) $448 Avg Close $33.68 Range $29.54 - $39.21

Q3 2023

Shares 7,002 Value ($000) $213 Avg Close $30.70 Range $28.22 - $33.67

Q2 2023

Shares 7,002 Value ($000) $245 Avg Close $30.60 Range $28.39 - $33.72

Q1 2023

Shares 6,988 Value ($000) $247 Avg Close $32.11 Range $29.39 - $34.14

Q4 2019

Shares 12,027 Value ($000) $350 Avg Close $24.43 Range $22.45 - $26.10

Q4 2016

Shares 25,545 Value ($000) $620 Avg Close $18.64 Range $17.38 - $19.93

Q3 2016

Shares 26,845 Value ($000) $635 Avg Close $17.37 Range $15.37 - $18.61

Q2 2016

Shares 43,653 Value ($000) $894 Avg Close $15.51 Range $14.06 - $16.55

Q1 2016

Shares 98,630 Value ($000) $2,060 Avg Close $14.25 Range $12.36 - $16.26

Q4 2015

Shares 150,873 Value ($000) $2,758 Avg Close $13.86 Range $12.46 - $14.78

Q3 2015

Shares 142,014 Value ($000) $2,431 Avg Close $13.63 Range $11.66 - $15.13

Q2 2015

Shares 134,024 Value ($000) $2,644 Avg Close $16.12 Range $14.79 - $17.27

Q1 2015

Shares 135,368 Value ($000) $3,070 Avg Close $17.82 Range $16.37 - $18.82

Q4 2014

Shares 119,653 Value ($000) $2,744 Avg Close $15.20 Range $12.68 - $17.59

Q3 2014

Shares 116,822 Value ($000) $2,259 Avg Close $15.47 Range $14.31 - $16.57

Q2 2014

Shares 108,733 Value ($000) $2,387 Avg Close $15.67 Range $14.87 - $16.45

Q1 2014

Shares 93,179 Value ($000) $1,940 Avg Close $13.82 Range $12.14 - $15.48

Q4 2013

Shares 12,338 Value ($000) $220 Avg Close $12.05 Range $10.08 - $13.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,529	$1,009	$85.98	$77.39 - $96.64
Q3 2025	11,529	$946	$64.97	$50.94 - $81.93
Q2 2025	11,529	$606	$46.30	$36.82 - $52.47
Q1 2025	11,529	$528	$48.55	$43.53 - $54.30
Q4 2024	11,529	$548	$46.35	$42.94 - $49.78
Q3 2024	11,529	$521	$40.86	$36.03 - $44.95
Q2 2024	11,529	$448	$33.68	$29.54 - $39.21
Q3 2023	7,002	$213	$30.70	$28.22 - $33.67
Q2 2023	7,002	$245	$30.60	$28.39 - $33.72
Q1 2023	6,988	$247	$32.11	$29.39 - $34.14
Q4 2019	12,027	$350	$24.43	$22.45 - $26.10
Q4 2016	25,545	$620	$18.64	$17.38 - $19.93
Q3 2016	26,845	$635	$17.37	$15.37 - $18.61
Q2 2016	43,653	$894	$15.51	$14.06 - $16.55
Q1 2016	98,630	$2,060	$14.25	$12.36 - $16.26
Q4 2015	150,873	$2,758	$13.86	$12.46 - $14.78
Q3 2015	142,014	$2,431	$13.63	$11.66 - $15.13
Q2 2015	134,024	$2,644	$16.12	$14.79 - $17.27
Q1 2015	135,368	$3,070	$17.82	$16.37 - $18.82
Q4 2014	119,653	$2,744	$15.20	$12.68 - $17.59
Q3 2014	116,822	$2,259	$15.47	$14.31 - $16.57
Q2 2014	108,733	$2,387	$15.67	$14.87 - $16.45
Q1 2014	93,179	$1,940	$13.82	$12.14 - $15.48
Q4 2013	12,338	$220	$12.05	$10.08 - $13.18