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EdgarHawk

Becker Stefan

SVP, Finance & Corp Controller

Officer

Latest: SVP, Finance & Corp Controller selling · May 2026

5 filings analyzed · 1 company · Latest 2026-05-08

Companies

Company Buys Sells Direction
CORNING INC /NY GLW 0 7 Net selling

Activity

May 2026
2026-05-08 CORNING INC /NY GLW
medium
Sell
21,000 shares
$3,949,680
Significance 4/10

SVP Finance Stefan Becker sells 21,000 Corning shares for $3.9M; stock at all-time highs after sharp rally

Stefan Becker, SVP of Finance and Corporate Controller, sold over 21,000 shares—representing most of his holdings—as Corning trades at its all-time high after a dramatic rally. This is his fifth open-market sale of Corning stock in roughly eighteen months. His prior four exits from this stock show conflicting timing signals: over a thirty-day window, one was well-timed as the stock dipped, but three saw subsequent gains; over a ninety-day window, all four prior sales were poorly-timed as the stock recovered and climbed significantly. The current sale occurs as the company is profitable with strong revenue growth, trading at a stretched valuation multiple, which may explain why a finance officer is lightening his position at peak prices. The pattern of persistent selling at or near highs—combined with poor long-term timing on his prior Corning exits—suggests this officer is managing concentration risk rather than signaling confidence in the stock's near-term direction.

October 2025
2025-10-30 CORNING INC /NY GLW
medium
Sell
12,100 shares
$1,104,535
Significance 4/10

SVP Becker Stefan sold 12,100 GLW shares at $91.28 for $1.1M, reducing holdings 70.6%, as stock near 52-week high

Becker Stefan, SVP Finance & Corp Controller at Corning, sold 12,100 shares (70.6% of holdings) at $91.28 on 2025-10-29 for $1,104,535.19, leaving him with 5,049 shares. The sale occurred with GLW at $90.28, approximately -0.0% from its 52-week high of $90.29, and the stock has appreciated +10.1% over the prior 30 days and +45.5% over 90 days. Notably, across his same-ticker history at GLW (3 prior sales), 0 of 3 were well-timed at the 90-day horizon—each sale was followed by positive returns, indicating he has historically sold before subsequent gains at this stock. The substantial reduction in his personal stake (from 17,149 to 5,049 shares) represents a material exit of his investment position coinciding with elevated price levels and a strong momentum backdrop, though the pattern of poorly-timed prior sales at this ticker makes the significance of timing signals modest.

May 2025
2025-05-29 CORNING INC /NY GLW
medium
Sell
17,106 shares
$849,838
Significance 5/10

SVP Becker Stefan sold 17,106 shares of GLW at $49.68; post-transaction holdings halved to 16,117 shares

Becker Stefan, SVP Finance & Corp Controller, sold 17,106 shares for $849,838.05, reducing his holdings by 51.5% from 33,223 to 16,117 shares. His prior two sales at GLW generated positive 90-day returns (+0.1% and +7.6%), indicating poorly timed exits—the stock rose after each sale. His cross-ticker track record shows an average 90-day return of +13.8% following sales, with zero well-timed outcomes, suggesting a pattern of selling before subsequent gains. The transaction price of $49.68 is 7.9% below the 52-week high of $54.25, and the stock has risen 12.4% over 30 days since this sale, further illustrating the timing dynamic. Given the company's valuation (P/E of 94.26), quarterly revenue of $3.5B, and annual growth of 4.2%, the context does not suggest extraordinary operational distress, yet the substantial reduction in personal exposure warrants observation of subsequent company announcements and quarterly results.

November 2024
2024-11-01 CORNING INC /NY GLW
medium
Sell
24,077 shares
$1,170,744
Significance 5/10

SVP Becker Stefan sold 24,077 shares of GLW at $48.62 on 2024-10-30, reducing stake 60.5% to 15.7K shares; company reported -117.0M net loss and 11.3% revenue decline.

Becker Stefan, SVP of Finance & Controller, executed a substantial open-market sale reducing his GLW holdings by 60.5% from 39,806 to 15,729 shares, disposing of 24,077 shares at $48.62 on 2024-10-30 for $1,170,744.13. The sale occurred in a company experiencing material financial headwinds: the latest quarter showed net income of -117,000,000.00 against revenue of $3,391,000,000.00, and annual revenue declined 11.3% versus the prior year. The controller's 60.5% reduction in position size is material and stands out against a trade price of $48.62 that approached the 52-week high of $49.03 and follows a 90-day appreciation of 24.2%. His cross-ticker track record shows one prior sell with a subsequent 30-day gain of 7.6%, but this prior GLW sale on 2024-08-14 had a 30-day return of 7.6%, providing limited forward-looking signal for this transaction's timing quality.

August 2024
2024-08-15 CORNING INC /NY GLW
medium
Sell
17,983 shares
$710,505
Significance 4/10

SVP Becker Stefan sold 17,983 shares of GLW at $39.51; reduces holdings by 40.2% to 26,737 shares

Becker Stefan, SVP of Finance & Controller at Corning, executed a substantial sale of 17,983 shares on 2024-08-14 at $39.51, totaling $710,504.73. This transaction reduced his holdings from 44,720 shares to 26,737 shares, representing a 40.2% decrease in his position. The sale occurred as the stock trades at $40.26, approximately 12.9% below its 52-week high of $46.20 and amid a challenging fundamental backdrop: Corning faces annual revenue decline of -11.3% and an elevated P/E of 78.94, while the stock has declined 12.9% over the past 30 days despite a modest 13.9% gain over 90 days. As a senior finance officer and controller, Becker's large reduction in equity ownership warrants attention to whether it reflects personal liquidity management or broader conviction shifts regarding near-term prospects.

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