Verkleeren Ronald L 4

4 · CORNING INC /NY · Filed Apr 2, 2026

AI-generated summary of this filing

Updated Apr 2, 2026

Corning (GLW) SVP Ronald Verkleeren Receives RSU Award

What Happened

Ronald L. Verkleeren, Senior Vice President, Emerging Innovations Group at Corning Incorporated (GLW), was granted 4,056 restricted stock units (RSUs) on April 1, 2026. The grant is reported as an award (transaction code A) with an acquisition price of $0 (derivative award), consistent with typical compensation awards rather than an open‑market purchase.

Key Details

Transaction date: April 1, 2026; Form filed April 2, 2026 (appears timely).
Amount: 4,056 RSUs; reported acquisition price $0 (no cash paid).
Shares owned after transaction: not disclosed in the provided filing.
Footnotes: Each RSU is a contingent right to one share. Vesting schedules referenced in the filing indicate full vesting on various dates (Apr 15, 2026; Apr 15, 2027; Apr 14, 2028; Apr 16, 2029) and may accelerate in events like retirement, death, or disability.

Context

RSUs are compensation grants that convert to shares when they vest; they are not immediate purchases or sales and do not directly signal a buy/sell intent by the insider.
The $0 price reflects that these are awards, not market transactions.

Form 4

Period: 2026-04-01

SVP Emerging Innovations Group

Transactions

Award
Restricted Stock Unit
[F1][F5]
2026-04-01+4,056→ 4,056 total
→ Common Stock (4,056 underlying)

Holdings

Footnotes (5)

[F1]Each restricted stock unit represents a contingent right to receive one share of Corning Incorporated common stock.
[F2]The restricted stock units (RSUs) vest 100% on April 15, 2027. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
[F3]The restricted stock units (RSUs) vest 100% on April 14, 2028. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
[F4]The restricted stock units (RSUs) vest 100% on April 15, 2026. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.
[F5]The restricted stock units (RSUs) vest 100% on April 16, 2029. Events such as retirement, death, disability, and others specified in the agreement may result in vesting prior to the vesting date.

Signature

Melissa J. Gambol, Power of Attorney|2026-04-02

1 file