QUODD

Insider: WEEKS WENDELL P

Company Holdings	All	GLW	MRK

Company Holdings

All

GLW

MRK

	Direct	Indirect Ownership	Total
Shares	809,395	626,847	1,436,242
Value	$63,925,959.60	$49,508,376.06	$113,434,335.66

Ticker	Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
GLW	08/07/2025	DDS	82,103	Direct	COM	$65.19	$5,351,933.32	809,295
GLW	02/28/2025	DDS	55,831	Direct	COM	$50.11	$2,797,853.32	762,820
GLW	02/27/2025	DDS	44,169	Direct	COM	$50.04	$2,210,110.75	818,651
GLW	10/31/2024	DDS	100,000	Direct	COM	$48.36	$4,836,150.00	859,364
GLW	07/26/2023	DDS	100,000	Direct	COM	$33.78	$3,378,000.00	847,474
GLW	02/13/2023	DDS	97,167	Direct	COM	$35.51	$3,450,361.30	683,101
GLW	02/15/2022	DDS	70,567	Direct	COM	$41.85	$2,952,876.12	0
GLW	02/14/2022	DDS	104,229	Direct	COM	$41.52	$4,327,952.88	0
GLW	05/27/2021	DDS	81,271	Indirect	COM	$44.00	$3,575,924.00	626,847
GLW	05/25/2021	DDS	18,729	Indirect	COM	$44.00	$824,147.17	708,118
GLW	02/19/2021	DDS	146,629	Direct	COM	$37.74	$5,534,291.66	0
GLW	09/17/2020	DDS	54,917	Indirect	COM	$32.47	$1,783,281.30	726,847
GLW	09/17/2020	DDS	54,917	Indirect	COM	$32.47	$1,783,281.30	726,847
GLW	07/30/2020	DDS	94,928	Indirect	COM	$31.07	$2,949,412.96	781,764
MRK	05/07/2020	DDS	5,000	Direct	COM	$76.02	$380,103.50	100
GLW	02/14/2019	DDS	223,379	Direct	COM	$33.77	$7,543,151.42	0
MRK	02/13/2019	DDS	5,000	Direct	COM	$78.71	$393,547.50	100
GLW	08/02/2018	DDS	237,470	Direct	COM	$32.87	$7,805,092.72	0
GLW	06/08/2018	DDS	224,884	Direct	COM	$28.71	$6,457,476.59	0
MRK	02/09/2018	DDS	5,000	Direct	COM	$53.57	$267,833.00	100
GLW	10/31/2017	DDS	248,857	Direct	COM	$31.37	$7,807,838.60	0
GLW	06/05/2017	DDS	153,500	Direct	COM	$29.58	$4,540,422.55	0
GLW	04/26/2017	DDS	41,075	Indirect	COM	$28.46	$1,169,088.97	767,749
GLW	03/02/2017	DDS	153,500	Direct	COM	$28.01	$4,299,412.20	0
MRK	02/06/2017	DDS	5,000	Direct	COM	$64.51	$322,541.50	100

1 2 3 Next Last You are at page 1 of 3 pages

Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
08/07/2025	DDS	82,103	Direct	COM	$65.19	$5,351,933.32	809,295
02/28/2025	DDS	55,831	Direct	COM	$50.11	$2,797,853.32	762,820
02/27/2025	DDS	44,169	Direct	COM	$50.04	$2,210,110.75	818,651
10/31/2024	DDS	100,000	Direct	COM	$48.36	$4,836,150.00	859,364
07/26/2023	DDS	100,000	Direct	COM	$33.78	$3,378,000.00	847,474
02/13/2023	DDS	97,167	Direct	COM	$35.51	$3,450,361.30	683,101
02/15/2022	DDS	70,567	Direct	COM	$41.85	$2,952,876.12	0
02/14/2022	DDS	104,229	Direct	COM	$41.52	$4,327,952.88	0
05/27/2021	DDS	81,271	Indirect	COM	$44.00	$3,575,924.00	626,847
05/25/2021	DDS	18,729	Indirect	COM	$44.00	$824,147.17	708,118
02/19/2021	DDS	146,629	Direct	COM	$37.74	$5,534,291.66	0
09/17/2020	DDS	54,917	Indirect	COM	$32.47	$1,783,281.30	726,847
09/17/2020	DDS	54,917	Indirect	COM	$32.47	$1,783,281.30	726,847
07/30/2020	DDS	94,928	Indirect	COM	$31.07	$2,949,412.96	781,764
02/14/2019	DDS	223,379	Direct	COM	$33.77	$7,543,151.42	0
08/02/2018	DDS	237,470	Direct	COM	$32.87	$7,805,092.72	0
06/08/2018	DDS	224,884	Direct	COM	$28.71	$6,457,476.59	0
10/31/2017	DDS	248,857	Direct	COM	$31.37	$7,807,838.60	0
06/05/2017	DDS	153,500	Direct	COM	$29.58	$4,540,422.55	0
04/26/2017	DDS	41,075	Indirect	COM	$28.46	$1,169,088.97	767,749
03/02/2017	DDS	153,500	Direct	COM	$28.01	$4,299,412.20	0
01/31/2017	DDS	130,667	Direct	COM	$26.40	$3,449,060.00	0
10/26/2016	DDS	204,750	Direct	COM	$23.07	$4,724,340.08	0
08/02/2016	DDS	68,250	Direct	COM	$22.21	$1,515,539.03	0
02/18/2015	DDS	64,992	Direct	COM	$24.49	$1,591,478.60	0

Trans. Date	Trans. Type	Shares	Ownership Type	Issue Type	Price	Trans. Value	Total Shares Owned
05/07/2020	DDS	5,000	Direct	COM	$76.02	$380,103.50	100
02/13/2019	DDS	5,000	Direct	COM	$78.71	$393,547.50	100
02/09/2018	DDS	5,000	Direct	COM	$53.57	$267,833.00	100
02/06/2017	DDS	5,000	Direct	COM	$64.51	$322,541.50	100
11/04/2015	DDS	5,000	Direct	COM	$55.53	$277,669.00	100
11/24/2014	DDS	3,200	Direct	COM	$59.13	$189,229.12	100
11/24/2014	DDS	1,800	Direct	COM	$59.13	$106,434.00	3,300
02/10/2014	DDS	5,000	Direct	COM	$54.26	$271,282.50	100
10/04/2011	DDS	100	Indirect	COM	$31.35	$3,135.00	0

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

Send to Excel

Financial data provided by Zacks Investment Research. All information provided "as is" for informational purposes only. Neither Zacks nor any of its data or content providers shall be liable for any errors or delays in quotes, other content, or for any actions you take in reliance on this data or information.