Parkinson Mark Vincent 4

What Happened Mark Vincent Parkinson, a director of Ensign Group, sold 100 shares in an open-market transaction on July 16, 2026 at $168.12 per share for proceeds of $16,812. The filing also shows he was granted 600 shares on July 15, 2026 at no cost (an award subject to vesting).

The sale was executed under a prearranged Rule 10b5-1 trading plan; the 600-share award vests in three equal annual installments beginning July 15, 2027.

Key Details

• Transactions:
  • 2026-07-15: Award/acquisition of 600 shares @ $0.00 (total $0); vesting in three equal annual installments beginning 7/15/2027. (Footnote F1)
  • 2026-07-16: Open-market sale of 100 shares @ $168.12 each; proceeds $16,812. (Footnote F2)
• Sale was effected pursuant to a Rule 10b5-1 trading plan adopted November 6, 2025 (Footnote F2).
• Filing date: 2026-07-17; filed within the typical two-business-day Form 4 reporting window.
• Shares owned after the transactions: not specified in the provided filing data.

Context

• A 10b5-1 plan is a pre-established trading arrangement that allows insiders to sell shares on a set schedule; such sales are typically prearranged and do not necessarily reflect contemporaneous views on the company.
• The 600-share award appears to be restricted stock (vests over time), so those shares are not fully transferable until vesting occurs.