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Detailed Insider History for:
CORNING INC NY: GLW
Price: 5/8/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$186.94 $198.25 $46.34 $160,888 861 12,837 0.6% 2.1% 77.95% 8.14%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Primary Metal Industries Drawing & Insulatingof Nonferrous Wire
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
TILLMAN MICHAUNE D
VP,GC
S
$674,870
3,260
---
5/11/26
---
$207.02
10,174
-24.3
D
---
5/12/26 - 4:33:14 pm
2
    
 
SEETHARAM SOUMYA
VP
S
$4,124,646
20,000
---
5/11/26
---
$206.23
25,570
-43.9
D
---
5/12/26 - 4:19:31 pm
3
    
 
ZHANG JOHN Z
VP
S
$1,983,383
10,000
---
5/11/26
---
$198.34
5,138
-66.1
D
---
5/12/26 - 4:11:07 pm
4
1y
15
33%
14%
2
STEVERSON LEWIS A
VCB,VP
S
$5,440,593
27,750
---
5/8/26
---
$196.06
28,152
-49.6
D
---
5/8/26 - 4:03:48 pm
5
    
 
GULLO MICHELLE L
VP
S
$1,004,689
5,315
---
5/8/26
---
$189.03
37,636
-12.4
D
---
5/8/26 - 4:02:06 pm
6
    
 
BECKER STEFAN
VP,FO,CT
S
$3,949,680
21,000
---
5/8/26
---
$188.08
7,263
-74.3
D
---
5/8/26 - 4:00:31 pm
7
1y
9
33%
31%
1
SCHLESINGER EDWARD A
VP,CFO
S
$4,198,247
22,562
---
5/7/26
---
$186.08
65,264
-25.7
D
---
5/7/26 - 4:08:02 pm
8
    
 
ZHANG JOHN Z
VP
S
$2,769,984
15,000
---
5/6/26
---
$184.67
15,138
-49.8
D
---
5/6/26 - 4:01:23 pm
9
    
 
TILLMAN MICHAUNE D
VP,GC
JS
$471,242
2,946
---
5/4/26
---
$159.96
13,434
-18.0
D
R
5/5/26 - 2:42:53 pm
10
    
 
BECKER STEFAN
VP,FO,CT
JS
$424,561
2,795
---
4/29/26
---
$151.90
28,263
-9.0
D
R
5/1/26 - 9:08:00 am
11
    
 
BECKER STEFAN
VP,FO,CT
JB
---
2,795
---
4/29/26
---
---
31,058
9.9
D
R
5/1/26 - 9:08:00 am
12
    
 
O DAY MICHAEL PAUL
VP
JS
$535,063
3,496
---
4/28/26
---
$153.05
39,122
-8.2
D
R
4/29/26 - 12:10:46 pm
13
    
 
WEEKS WENDELL P
CB,CEO,PR,DIR
JS
$27,869,214
165,622
---
4/15/26
---
$168.27
908,353
-15.4
D
R
4/16/26 - 3:58:03 pm
14
    
 
WEEKS WENDELL P
CB,CEO,PR,DIR
JB
---
340,084
---
4/15/26
---
---
1,073,975
46.3
D
R
4/16/26 - 3:58:03 pm
15
    
 
ZHANG JOHN Z
VP
JS
$5,289,231
31,433
---
4/15/26
---
$168.27
30,138
-51.1
D
R
4/16/26 - 3:00:43 pm
16
    
 
ZHANG JOHN Z
VP
JB
---
61,571
---
4/15/26
---
---
61,571
New
D
R
4/16/26 - 3:00:43 pm
17
    
 
VERKLEEREN RONALD L
VP
JS
$3,843,792
22,843
---
4/15/26
---
$168.27
58,143
-28.2
D
R
4/16/26 - 2:38:03 pm
18
    
 
VERKLEEREN RONALD L
VP
JB
---
46,903
---
4/15/26
---
---
80,986
137.6
D
R
4/16/26 - 2:38:03 pm
19
    
 
STEVERSON LEWIS A
VCB,VP
JS
$8,377,490
49,786
---
4/15/26
---
$168.27
55,902
-47.1
D
R
4/16/26 - 2:12:02 pm
20
    
 
STEVERSON LEWIS A
VCB,VP
JB
---
102,227
---
4/15/26
---
---
105,688
2,953.7
D
R
4/16/26 - 2:12:02 pm
21
    
 
SEETHARAM SOUMYA
VP
JS
$2,965,254
17,622
---
4/15/26
---
$168.27
45,570
-27.9
D
R
4/16/26 - 2:03:37 pm
22
    
 
SEETHARAM SOUMYA
VP
JB
---
44,780
---
4/15/26
---
---
63,192
243.2
D
R
4/16/26 - 2:03:37 pm
23
    
 
SCHLESINGER EDWARD A
VP,CFO
JS
$5,168,413
30,715
---
4/15/26
---
$168.27
87,826
-25.9
D
R
4/16/26 - 1:23:14 pm
24
    
 
SCHLESINGER EDWARD A
VP,CFO
JB
---
63,069
---
4/15/26
---
---
118,541
113.7
D
R
4/16/26 - 1:23:14 pm
25
    
 
O DAY MICHAEL PAUL
VP
JS
$1,415,151
8,410
---
4/15/26
---
$168.27
42,618
-16.5
D
R
4/16/26 - 1:14:14 pm
26
    
 
O DAY MICHAEL PAUL
VP
JB
---
20,336
---
4/15/26
---
---
51,028
66.3
D
R
4/16/26 - 1:14:14 pm
27
    
 
NELSON AVERY H III
VP,COO
JS
$4,836,080
28,740
---
4/15/26
---
$168.27
90,059
-24.2
D
R
4/16/26 - 1:04:52 pm
28
    
 
NELSON AVERY H III
VP,COO
JB
---
59,011
---
4/15/26
---
---
118,799
98.7
D
R
4/16/26 - 1:04:52 pm
29
    
 
KAMMERUD JORDANA DARYL
VP
JS
$1,517,459
9,018
---
4/15/26
---
$168.27
12,269
-42.4
D
R
4/16/26 - 12:17:34 pm
30
    
 
KAMMERUD JORDANA DARYL
VP
JB
---
18,515
---
4/15/26
---
---
21,287
667.9
D
R
4/16/26 - 12:17:34 pm
31
    
 
GULLO MICHELLE L
VP
JS
$1,042,937
6,198
---
4/15/26
---
$168.27
42,951
-12.6
D
R
4/16/26 - 12:06:39 pm
32
    
 
GULLO MICHELLE L
VP
JB
---
13,149
---
4/15/26
---
---
49,149
36.5
D
R
4/16/26 - 12:06:39 pm
33
    
 
BECKER STEFAN
VP,FO,CT
JS
$3,846,821
22,861
---
4/15/26
---
$168.27
28,263
-44.7
D
R
4/16/26 - 11:37:55 am
34
    
 
BECKER STEFAN
VP,FO,CT
JB
---
44,780
---
4/15/26
---
---
51,124
705.9
D
R
4/16/26 - 11:37:55 am
35
    
 
AMIN JAYMIN
VP,CTO
JS
$4,172,423
24,796
---
4/15/26
---
$168.27
113,878
-17.9
D
R
4/16/26 - 11:20:30 am
36
    
 
AMIN JAYMIN
VP,CTO
JB
---
50,914
---
4/15/26
---
---
138,674
58.0
D
R
4/16/26 - 11:20:30 am
37
1y
59
47%
3%
2
WEEKS WENDELL P
CB,CEO,PR,DIR
OS
---
16,694
---
2/26/26
---
---
733,891
-2.2
D
---
2/27/26 - 4:00:31 pm
38
1y
59
47%
3%
2
WEEKS WENDELL P
CB,CEO,PR,DIR
OS
$21,365,838
137,514
---
2/26/26
---
$155.37
750,585
-15.5
D
---
2/27/26 - 4:00:31 pm
39
    
 
WEEKS WENDELL P
CB,CEO,PR,DIR
OE
$3,712,878
137,514
---
2/26/26
---
$27.00
888,099
18.3
D
---
2/27/26 - 4:00:31 pm
40
    
 
GULLO MICHELLE L
VP
S
$76,962
587
---
2/13/26
---
$131.11
36,000
-1.6
D
---
2/13/26 - 4:00:16 pm
41
    
 
GULLO MICHELLE L
VP
S
$5,977
44
---
2/12/26
---
$135.83
---
All
I
---
2/13/26 - 4:00:16 pm
42
    
 
ZHANG JOHN Z
VP
S
$204,765
1,531
---
2/12/26
---
$133.75
---
All
D
---
2/12/26 - 5:02:52 pm
43
    
 
NELSON AVERY H III
VP,COO
S
$203,800
1,583
---
2/11/26
---
$128.74
59,788
-2.6
D
---
2/12/26 - 4:25:22 pm
44
1y
15
33%
14%
2
STEVERSON LEWIS A
VCB,VP
S
$2,000,956
15,366
---
2/10/26
---
$130.22
3,461
-81.6
D
R
2/11/26 - 4:25:18 pm
45
    
 
ZHANG JOHN Z
VP
JS
$124,164
945
---
2/9/26
---
$131.39
1,531
-38.2
D
R
2/11/26 - 4:32:25 pm
46
    
 
ZHANG JOHN Z
VP
JB
---
2,476
---
2/9/26
---
---
2,476
New
D
R
2/11/26 - 4:32:25 pm
47
    
 
VERKLEEREN RONALD L
VP
JS
$117,331
893
---
2/9/26
---
$131.39
34,083
-2.6
D
R
2/11/26 - 4:30:54 pm
48
    
 
VERKLEEREN RONALD L
VP
JB
---
2,476
---
2/9/26
---
---
34,976
7.6
D
R
2/11/26 - 4:30:54 pm
49
    
 
SEETHARAM SOUMYA
VP
JS
$79,491
605
---
2/9/26
---
$131.39
18,412
-3.2
D
R
2/11/26 - 4:28:02 pm
50
    
 
SEETHARAM SOUMYA
VP
JB
---
2,261
---
2/9/26
---
---
19,017
13.5
D
R
2/11/26 - 4:28:02 pm
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