Gullo Michelle L
Senior Vice President & CHRO
SaleAlert
- Shares
- 9,874
- Price
- $152.29
- Value
- $1,503,713
SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•159 filings
GLW
CORNING INC /NY
Net sales of $3.5M over the last 3 months
2 sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.
How to read this signal
Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.
3-month balance
−$3,485,643
0 buyers · 2 sellers
12-month purchases
$0.00
0 distinct insiders
12-month sales
$102,081,755
15 distinct insiders
Highlighted alerts
44
0 Rule 10b5-1 trades treated as informational
Buying cluster · 30 days
Fewer than three distinct buyers
CEO/CFO purchases · 12 months
No executive purchases found
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Form 4 raw → Raspberry
The value is in what we do not call a signal.
The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.
100
Raw transactions
Everything returned by the filing
44
Voluntary view
P/S trades after deterministic checks
86
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
- Code
- A
- Shares
- 228
- Price
- $153.76
- Footnotes
- 5
Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock. Conversion of restricted stock units to the Company's common stock and distribution of such stock is deferred until a specific date as elected by the participant or termination of service as a Corning director. Represents annual equity retainer in the form of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Corning Incorporated common stock. Represents restricted stock units (RSUs) granted under the Non-Employee Directors' Deferred Compensation Plan. Each RSU represents a contingent right to receive one share of Corning Incorporated common stock. Conversion of restricted stock units to the Company's common stock and distribution of such stock under the Non-Employee Directors' Deferred Compensation Plan is deferred until a specific date as elected by the participant or termination of service as a Corning director.
Recent transactions
Voluntary purchases and sales; administrative noise stays hidden.
STEVERSON LEWIS A
Vice Chairman, EVP and CLAO
SaleAlert
- Shares
- 13,100
- Price
- $151.29
- Value
- $1,981,929
WEEKS WENDELL P
Chairman, CEO and President
SaleAlert
- Shares
- 100,000
- Price
- $186.46
- Value
- $18,646,070
Amin Jaymin
SVP and Chief Tech. Officer
SaleAlert
- Shares
- 27,395
- Price
- $192.14
- Value
- $5,263,637
Nelson Avery H III
Executive Vice President & COO
SaleAlert
- Shares
- 20,000
- Price
- $195.93
- Value
- $3,918,600
Verkleeren Ronald L
SVP Emerging Innovations Group
SaleAlert
- Shares
- 10,000
- Price
- $207.77
- Value
- $2,077,708
TILLMAN MICHAUNE D
SVP and General Counsel
SaleAlert
- Shares
- 3,260
- Price
- $207.02
- Value
- $674,870
Seetharam Soumya
Senior Vice President & CDIO
SaleAlert
- Shares
- 20,000
- Price
- $206.23
- Value
- $4,124,646
Zhang John Z
Exec. Vice President & CCDO
SaleAlert
- Shares
- 10,000
- Price
- $198.34
- Value
- $1,983,383
STEVERSON LEWIS A
Vice Chairman, EVP and CLAO
SaleAlert
- Shares
- 27,750
- Price
- $196.06
- Value
- $5,440,593
Gullo Michelle L
Senior Vice President & CHRO
SaleAlert
- Shares
- 5,315
- Price
- $189.03
- Value
- $1,004,689
Becker Stefan
SVP, Finance & Corp Controller
SaleAlert
- Shares
- 21,000
- Price
- $188.08
- Value
- $3,949,680
Schlesinger Edward A
Exec. Vice President and CFO
SaleAlert
- Shares
- 22,562
- Price
- $186.08
- Value
- $4,198,247
Zhang John Z
Exec. Vice President & CCDO
SaleAlert
- Shares
- 15,000
- Price
- $184.67
- Value
- $2,769,984
WEEKS WENDELL P
Chairman, CEO and President
SaleAlert
- Shares
- 137,514
- Price
- $155.37
- Value
- $21,365,839
Gullo Michelle L
Senior Vice President & CHRO
SaleAlert
- Shares
- 587
- Price
- $131.11
- Value
- $76,962
Gullo Michelle L
Senior Vice President & CHRO
SaleAlert
- Shares
- 44
- Price
- $135.83
- Value
- $5,977
Zhang John Z
Exec. Vice President & CCDO
SaleAlert
- Shares
- 1,531
- Price
- $133.75
- Value
- $204,765
Nelson Avery H III
Executive Vice President & COO
SaleAlert
- Shares
- 1,583
- Price
- $128.74
- Value
- $203,800
STEVERSON LEWIS A
Vice Chairman, EVP and CLAO
SaleAlert
- Shares
- 15,366
- Price
- $130.22
- Value
- $2,000,956
Nelson Avery H III
Executive Vice President & COO
SaleAlert
- Shares
- 6,262
- Price
- $129.79
- Value
- $812,722
Kammerud Jordana Daryl
SVP
SaleAlert
- Shares
- 30,000
- Price
- $127.67
- Value
- $3,830,019
Musser Eric S
Retired President
SaleAlert
- Shares
- 15,000
- Price
- $130.25
- Value
- $1,953,711
Fang Li
SVP, Corning Intl & NBD, Solar
SaleAlert
- Shares
- 9,797
- Price
- $113.51
- Value
- $1,112,077
O'Day Michael Paul
SVP and GM, Optical Comm.
SaleAlert
- Shares
- 5,051
- Price
- $110.52
- Value
- $558,232
Musser Eric S
Retired President
SaleAlert
- Shares
- 25,000
- Price
- $110.00
- Value
- $2,750,080
Gullo Michelle L
Senior Vice President & CHRO
SaleAlert
- Shares
- 44
- Price
- $102.40
- Value
- $4,505
Schlesinger Edward A
Exec. Vice President and CFO
SaleAlert
- Shares
- 21,104
- Price
- $104.55
- Value
- $2,206,326
Verkleeren Ronald L
SVP Emerging Innovations Group
SaleAlert
- Shares
- 21,000
- Price
- $94.69
- Value
- $1,988,580
Seetharam Soumya
Senior Vice President & CDIO
SaleAlert
- Shares
- 16,547
- Price
- $90.78
- Value
- $1,502,203
STEVERSON LEWIS A
Vice Chairman, EVP and CLAO
SaleAlert
- Shares
- 23,142
- Price
- $89.05
- Value
- $2,060,765
Schlesinger Edward A
Exec. Vice President and CFO
SaleAlert
- Shares
- 20,893
- Price
- $91.25
- Value
- $1,906,486
Becker Stefan
SVP, Finance & Corp Controller
SaleAlert
- Shares
- 12,100
- Price
- $91.28
- Value
- $1,104,535
Musser Eric S
Retired President
SaleAlert
- Shares
- 100,000
- Price
- $90.17
- Value
- $9,017,340
Amin Jaymin
SVP and Chief Tech. Officer
SaleAlert
- Shares
- 17,721
- Price
- $77.18
- Value
- $1,367,698
Musser Eric S
President
SaleAlert
- Shares
- 20,000
- Price
- $70.23
- Value
- $1,404,624
Zhang John Z
Exec. Vice President & CCDO
SaleAlert
- Shares
- 1,212
- Price
- $65.53
- Value
- $79,425
Musser Eric S
President
SaleAlert
- Shares
- 18,850
- Price
- $65.31
- Value
- $1,231,184
WEEKS WENDELL P
Chairman and CEO
SaleAlert
- Shares
- 82,103
- Price
- $65.19
- Value
- $5,351,933
Musser Eric S
President
SaleAlert
- Shares
- 20,000
- Price
- $65.88
- Value
- $1,317,576
Schlesinger Edward A
Exec. Vice President and CFO
SaleAlert
- Shares
- 14,082
- Price
- $62.28
- Value
- $877,013
STEVERSON LEWIS A
Vice Chairman, EVP and CLAO
SaleAlert
- Shares
- 16,646
- Price
- $62.22
- Value
- $1,035,774
O'Day Michael Paul
SVP and GM, Optical Comm.
SaleAlert
- Shares
- 14,879
- Price
- $62.36
- Value
- $927,912
Nelson Avery H III
Executive Vice President & COO
SaleAlert
- Shares
- 36,240
- Price
- $62.26
- Value
- $2,256,357
| Date | Insider | Transaction | Shares | Price | Value | Reading |
|---|---|---|---|---|---|---|
| Sep 04, 2026 | Gullo Michelle L Senior Vice President & CHRO | Sale | 9,874 | $152.29 | $1,503,713 | |
| Aug 28, 2026 | STEVERSON LEWIS A Vice Chairman, EVP and CLAO | Sale | 13,100 | $151.29 | $1,981,929 | |
| Jun 09, 2026 | WEEKS WENDELL P Chairman, CEO and President | Sale | 100,000 | $186.46 | $18,646,070 | |
| May 22, 2026 | Amin Jaymin SVP and Chief Tech. Officer | Sale | 27,395 | $192.14 | $5,263,637 | |
| May 15, 2026 | Nelson Avery H III Executive Vice President & COO | Sale | 20,000 | $195.93 | $3,918,600 | |
| May 13, 2026 | Verkleeren Ronald L SVP Emerging Innovations Group | Sale | 10,000 | $207.77 | $2,077,708 | |
| May 11, 2026 | TILLMAN MICHAUNE D SVP and General Counsel | Sale | 3,260 | $207.02 | $674,870 | |
| May 11, 2026 | Seetharam Soumya Senior Vice President & CDIO | Sale | 20,000 | $206.23 | $4,124,646 | |
| May 11, 2026 | Zhang John Z Exec. Vice President & CCDO | Sale | 10,000 | $198.34 | $1,983,383 | |
| May 08, 2026 | STEVERSON LEWIS A Vice Chairman, EVP and CLAO | Sale | 27,750 | $196.06 | $5,440,593 | |
| May 08, 2026 | Gullo Michelle L Senior Vice President & CHRO | Sale | 5,315 | $189.03 | $1,004,689 | |
| May 08, 2026 | Becker Stefan SVP, Finance & Corp Controller | Sale | 21,000 | $188.08 | $3,949,680 | |
| May 07, 2026 | Schlesinger Edward A Exec. Vice President and CFO | Sale | 22,562 | $186.08 | $4,198,247 | |
| May 06, 2026 | Zhang John Z Exec. Vice President & CCDO | Sale | 15,000 | $184.67 | $2,769,984 | |
| Feb 26, 2026 | WEEKS WENDELL P Chairman, CEO and President | Sale | 137,514 | $155.37 | $21,365,839 | |
| Feb 13, 2026 | Gullo Michelle L Senior Vice President & CHRO | Sale | 587 | $131.11 | $76,962 | |
| Feb 12, 2026 | Gullo Michelle L Senior Vice President & CHRO | Sale | 44 | $135.83 | $5,977 | |
| Feb 12, 2026 | Zhang John Z Exec. Vice President & CCDO | Sale | 1,531 | $133.75 | $204,765 | |
| Feb 11, 2026 | Nelson Avery H III Executive Vice President & COO | Sale | 1,583 | $128.74 | $203,800 | |
| Feb 10, 2026 | STEVERSON LEWIS A Vice Chairman, EVP and CLAO | Sale | 15,366 | $130.22 | $2,000,956 | |
| Feb 09, 2026 | Nelson Avery H III Executive Vice President & COO | Sale | 6,262 | $129.79 | $812,722 | |
| Feb 09, 2026 | Kammerud Jordana Daryl SVP | Sale | 30,000 | $127.67 | $3,830,019 | |
| Feb 09, 2026 | Musser Eric S Retired President | Sale | 15,000 | $130.25 | $1,953,711 | |
| Feb 04, 2026 | Fang Li SVP, Corning Intl & NBD, Solar | Sale | 9,797 | $113.51 | $1,112,077 | |
| Feb 02, 2026 | O'Day Michael Paul SVP and GM, Optical Comm. | Sale | 5,051 | $110.52 | $558,232 | |
| Feb 02, 2026 | Musser Eric S Retired President | Sale | 25,000 | $110.00 | $2,750,080 | |
| Jan 29, 2026 | Gullo Michelle L Senior Vice President & CHRO | Sale | 44 | $102.40 | $4,505 | |
| Jan 29, 2026 | Schlesinger Edward A Exec. Vice President and CFO | Sale | 21,104 | $104.55 | $2,206,326 | |
| Dec 10, 2025 | Verkleeren Ronald L SVP Emerging Innovations Group | Sale | 21,000 | $94.69 | $1,988,580 | |
| Dec 10, 2025 | Seetharam Soumya Senior Vice President & CDIO | Sale | 16,547 | $90.78 | $1,502,203 | |
| Oct 31, 2025 | STEVERSON LEWIS A Vice Chairman, EVP and CLAO | Sale | 23,142 | $89.05 | $2,060,765 | |
| Oct 31, 2025 | Schlesinger Edward A Exec. Vice President and CFO | Sale | 20,893 | $91.25 | $1,906,486 | |
| Oct 29, 2025 | Becker Stefan SVP, Finance & Corp Controller | Sale | 12,100 | $91.28 | $1,104,535 | |
| Oct 29, 2025 | Musser Eric S Retired President | Sale | 100,000 | $90.17 | $9,017,340 | |
| Sep 17, 2025 | Amin Jaymin SVP and Chief Tech. Officer | Sale | 17,721 | $77.18 | $1,367,698 | |
| Sep 04, 2025 | Musser Eric S President | Sale | 20,000 | $70.23 | $1,404,624 | |
| Aug 12, 2025 | Zhang John Z Exec. Vice President & CCDO | Sale | 1,212 | $65.53 | $79,425 | |
| Aug 11, 2025 | Musser Eric S President | Sale | 18,850 | $65.31 | $1,231,184 | |
| Aug 07, 2025 | WEEKS WENDELL P Chairman and CEO | Sale | 82,103 | $65.19 | $5,351,933 | |
| Aug 07, 2025 | Musser Eric S President | Sale | 20,000 | $65.88 | $1,317,576 | |
| Jul 30, 2025 | Schlesinger Edward A Exec. Vice President and CFO | Sale | 14,082 | $62.28 | $877,013 | |
| Jul 30, 2025 | STEVERSON LEWIS A Vice Chairman, EVP and CLAO | Sale | 16,646 | $62.22 | $1,035,774 | |
| Jul 30, 2025 | O'Day Michael Paul SVP and GM, Optical Comm. | Sale | 14,879 | $62.36 | $927,912 | |
| Jul 30, 2025 | Nelson Avery H III Executive Vice President & COO | Sale | 36,240 | $62.26 | $2,256,357 |
“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.