Foley Mark J 4/A

What Happened

• Mark J. Foley, a director of GLAUKOS Corp (GKOS), received a grant of options covering 2,987 shares on May 28, 2026. The options were reported as a derivative award (no cash exchanged at grant) with an exercise price of $106.52 per share. The filing shows $0 acquired value because this is a grant of options, not a cash purchase.

Key Details

• Transaction date: 2026-05-28 (reported in an amended Form 4A filed 2026-06-23)
• Award: Options to acquire 2,987 shares (derivative grant)
• Exercise price: $106.52 per share (amendment corrected an earlier incorrect $53.57 exercise price)
• Vesting: Vests in full on the one-year anniversary of the grant (granted under the issuer’s Director Compensation Policy)
• Shares owned after transaction: Not disclosed in this Form 4A
• Filing note: This is an amended filing correcting the exercise price reported on the original Form 4

Context

• This was a standard director compensation award (not an option exercise or sale). No shares were sold or purchased in the open market as part of this transaction. The amended filing only corrects the exercise price for the grant; it does not indicate any immediate change in ownership or a cash transaction.