King-Jones Heidy sold SYRE

September 1, 2026 · Form 4 insider transaction

King-Jones Heidy sold 400 shares of Spyre Therapeutics, Inc. at $89.38 per share, a transaction worth $35.8K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
400
Price
$89.38
Total value
$35.8K
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 1, 2026
Filing dateSeptember 3, 2026
Shares owned after2,845
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

This transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on April 16, 2026.; Includes 489 shares of common stock acquired by the Reporting Person on August 15, 2024, 495 shares of common stock acquired by the Reporting Person on February 15, 2025, 850 shares of common stock acquired by the Reporting Person on August 15, 2025, 325 shares of common stock acquired by the Reporting Person on December 31, 2025, and 686 shares of common stock acquired by the Reporting Person on June 30, 2026 pursuant to the Issuer's employee stock purchase plan.

View the original Form 4 on SEC EDGAR