Stefan Becker
CIK 1825967 · SVP, Finance & Corp Controller · last filed 2026-05-14
Stefan Becker is a SVP, Finance & Corp Controller who has filed 35 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for GLW, was dated May 14, 2026. Across all open-market trades the lifetime net is −$9.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.3M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$1.28M
1
35
-$9.08M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| GLW | SVP, Finance & Corp Controller | 7,137 | $179.20 | $1.28M | -$9.08M | 35 | 2026-05-14 |
Recent Filings
35 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-14 | GLW | Gift (G) | −126 | $0 | EDGAR |
| 2026-05-08 | GLW | Sell (S) | −21,000 | -$3.95M | EDGAR |
| 2026-05-01 | GLW | Mixed | — | -$424.6K | EDGAR |
| 2026-04-16 | GLW | Mixed | +21,919 | -$3.85M | EDGAR |
| 2026-04-02 | GLW | Grant (A) | — | $0 | EDGAR |
| 2026-02-11 | GLW | Mixed | +1,295 | -$107.1K | EDGAR |
| 2026-02-06 | GLW | Grant (A) | — | $0 | EDGAR |
| 2025-10-30 | GLW | Sell (S) | −12,100 | -$1.10M | EDGAR |
| 2025-08-12 | GLW | Mixed | +1,032 | -$70.9K | EDGAR |
| 2025-05-29 | GLW | Sell (S) | −17,106 | -$849.8K | EDGAR |