Becker Stefan
SVP, Finance &Corp Controller | SVP, Finance &Controller | Senior VP &Controller +1 more
1 company
Insider Signal Score
30
WeakTrades Analyzed
5
12M Win Rate
25.0%
Avg 3M Return
-15.2%
Avg 12M Return
-58.5%
Becker Stefan is a SVP, Finance &Corp Controller at Corning Incorporated. Recent SEC Form 4 filings include 0 buys and 6 sells.
Estimated insider holdings value: $1.5M based on current market prices.
Holdings by Company
GLWMay 8, 2026
Current Shares7.3K
Value$1.53M
Net Activity-105,232
Bought: 0Sold: 105.2K
Transaction History
Showing 6 filings
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | GLW Corning Incorporated | SVP, Finance &Corp Controller | Sell | 21,000 | $188.08 | $3,949,680.00 | -74.3% | - | - | |
| Oct 29, 2025 | GLW Corning Inc /ny | SVP, Finance &Corp Controller | Sell | 12,100 | $91.28 | $1,104,535.19 | -70.6% | +21.5% | - | |
| May 29, 2025 | GLW Corning Inc /ny | SVP, Finance &Corp Controller | Sell | 17,106 | $49.68 | $849,838.05 | -51.5% | +34.6% | +262.6% | |
| Oct 30, 2024 | GLW Corning Inc /ny | SVP, Finance &Controller | Sale+OE | 24,077 | $48.63 | $1,170,744.13 | -60.5% | +6.6% | +87.9% | |
| Aug 14, 2024 | GLW Corning Inc /ny | SVP, Finance &Controller | Sell | 17,983 | $39.51 | $710,504.73 | -40.2% | +22.1% | +66.1% | |
| Apr 29, 2021 | GLW Corning Inc /ny | SVP &Operations Controller | Sale+OE | 12,966 | $44.98 | $583,226.24 | -80.2% | -9.1% | -20.1% |