GLW
Corning Inc. insider trading
Information Technology · Heavy selling
Close · Oct 5, 2026
$159.37
+88.4% over 12 months
Share price and insider trades
GLW closeInsider buyInsider sale
Bought, 12 months$0
Sold, 12 months$112M
Insiders buying0
Insiders selling15
Valuation, profit and volume
P/E (trailing)n/aSector median 32.1
Market value—
Profit margin—Revenue growth —
Volume vs. 50-day0.7×Last 5 sessions
Insiders' paper profit—On all tracked purchases —
Summary
Over the past 12 months, 0 Corning Inc. insiders reported open-market purchases totaling $0, while 15 insiders reported sales totaling $112M. 0 of 34 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales. 156 grants, option exercises and tax withholdings are not shown.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Sep 8SEC | Michelle L GulloPresident | Sell | 9,874 | $152.29 | $1.5M | +4.6% | — |
| Aug 31SEC | Lewis A SteversonChair | Sell | 13,100 | $151.29 | $2.0M | +5.3% | — |
| Jun 9SEC | Wendell P WeeksCEO, President | Sell | 100,000 | $186.46 | $18.6M | -14.5% | — |
| May 26SEC | Jaymin AminSvp And Chief Tech. Officer | Sell | 27,395 | $192.14 | $5.3M | -17.1% | — |
| May 18SEC | Avery H Nelson IIICOO, President | Sell | 20,000 | $195.93 | $3.9M | -18.7% | — |
| May 14SEC | Ronald L VerkleerenSvp Emerging Innovations Group | Sell | 10,000 | $207.77 | $2.1M | -23.3% | — |
| May 12SEC | Soumya SeetharamPresident | Sell | 20,000 | $206.23 | $4.1M | -22.7% | — |
| May 12SEC | John Z ZhangPresident | Sell | 10,000 | $198.34 | $2.0M | -19.6% | — |
| May 12SEC | Michaune D TillmanGeneral Counsel | Sell | 3,260 | $207.02 | $675K | -23.0% | — |
| May 8SEC | Lewis A SteversonChair | Sell | 27,750 | $196.06 | $5.4M | -18.7% | — |
| May 8SEC | Stefan BeckerSvp, Finance & Corp Controller | Sell | 21,000 | $188.08 | $3.9M | -15.3% | — |
| May 8SEC | Michelle L GulloPresident | Sell | 5,315 | $189.03 | $1.0M | -15.7% | — |
| May 7SEC | Edward A SchlesingerCFO, President | Sell | 22,562 | $186.08 | $4.2M | -14.4% | — |
| May 6SEC | John Z ZhangPresident | Sell | 15,000 | $184.67 | $2.8M | -13.7% | — |
| Feb 27SEC | Wendell P WeeksCEO, President | Sell | 137,514 | $155.37 | $21.4M | +2.6% | — |
| Feb 13SEC | Michelle L GulloPresident | Sell | 587 | $131.11 | $77K | +21.6% | — |
| Feb 13SEC | Michelle L GulloPresident | Sell | 44 | $135.83 | $6K | +17.3% | — |
| Feb 12SEC | John Z ZhangPresident | Sell | 1,531 | $133.75 | $205K | +19.2% | — |
| Feb 12SEC | Avery H Nelson IIICOO, President | Sell | 1,583 | $128.74 | $204K | +23.8% | — |
| Feb 11SEC | Lewis A SteversonChair | Sell | 15,366 | $130.22 | $2.0M | +22.4% | — |
| Feb 11SEC | Avery H Nelson IIICOO, President | Sell | 6,262 | $129.79 | $813K | +22.8% | — |
| Feb 9SEC | Jordana Daryl KammerudSvp | Sell | 30,000 | $127.67 | $3.8M | +24.8% | — |
| Feb 9SEC | Eric S MusserPresident | Sell | 15,000 | $130.25 | $2.0M | +22.4% | — |
| Feb 5SEC | Li FangSvp, Corning Intl & Nbd, Solar | Sell | 9,797 | $113.51 | $1.1M | +40.4% | — |
| Feb 2SEC | Eric S MusserPresident | Sell | 25,000 | $110.00 | $2.8M | +44.9% | — |
| Feb 2SEC | Michael Paul O'daySvp And Gm, Optical Comm. | Sell | 5,051 | $110.52 | $558K | +44.2% | — |
| Jan 30SEC | Michelle L GulloPresident | Sell | 44 | $102.39 | $5K | +55.6% | — |
| Jan 29SEC | Edward A SchlesingerCFO, President | Sell | 21,104 | $104.55 | $2.2M | +52.4% | — |
| Dec 11SEC | Ronald L VerkleerenSvp Emerging Innovations Group | Sell | 21,000 | $94.69 | $2.0M | +68.3% | — |
| Dec 11SEC | Soumya SeetharamPresident | Sell | 16,547 | $90.78 | $1.5M | +75.5% | — |
| Nov 3SEC | Lewis A SteversonChair | Sell | 23,142 | $89.05 | $2.1M | +79.0% | — |
| Nov 3SEC | Edward A SchlesingerCFO, President | Sell | 20,893 | $91.25 | $1.9M | +74.7% | — |
| Oct 30SEC | Eric S MusserPresident | Sell | 100,000 | $90.17 | $9.0M | +76.7% | — |
| Oct 30SEC | Stefan BeckerSvp, Finance & Corp Controller | Sell | 12,100 | $91.28 | $1.1M | +74.6% | — |
Insiders at Corning Inc.
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Wendell P WeeksCEO, President | — | $40.0M | Jun 9, 2026 | — |
| Eric S MusserPresident | — | $13.7M | Feb 9, 2026 | — |
| Lewis A SteversonChair | — | $11.5M | Aug 31, 2026 | — |
| Edward A SchlesingerCFO, President | — | $8.3M | May 7, 2026 | — |
| Soumya SeetharamPresident | — | $5.6M | May 12, 2026 | — |
| Jaymin AminSvp And Chief Tech. Officer | — | $5.3M | May 26, 2026 | — |
| Stefan BeckerSvp, Finance & Corp Controller | — | $5.1M | May 14, 2026 | — |
| John Z ZhangPresident | — | $5.0M | May 12, 2026 | — |
| Avery H Nelson IIICOO, President | — | $4.9M | May 18, 2026 | — |
| Ronald L VerkleerenSvp Emerging Innovations Group | — | $4.1M | May 14, 2026 | — |
| Jordana Daryl KammerudSvp | — | $3.8M | Apr 16, 2026 | — |
| Michelle L GulloPresident | — | $2.6M | Sep 8, 2026 | — |
| Li FangSvp, Corning Intl & Nbd, Solar | — | $1.1M | May 15, 2026 | — |
| Michaune D TillmanGeneral Counsel | — | $675K | May 12, 2026 | — |
| Michael Paul O'daySvp And Gm, Optical Comm. | — | $558K | Apr 29, 2026 | — |
Insider activity at other Information Technology companies
Same sector, ranked by insider buying in the last 90 days.
Common questions about GLW insiders
Are Corning Inc. insiders buying GLW stock?
In the past 12 months, 0 insiders reported open-market purchases of GLW worth $0.
Are Corning Inc. insiders selling GLW stock?
15 insiders reported sales worth $112M over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.