Stelzer Laurie bought SION
June 17, 2026 · Form 4 insider transaction
Stelzer Laurie bought 17,340 shares of Sionna Therapeutics, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
17,340
Price
$0.00
Total value
N/A
InsiderStelzer Laurie
RoleDirector
SecurityNon-Qualified Stock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateJune 17, 2026
Filing dateJune 18, 2026
Shares owned after17,340
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
This option vests in full upon the earlier of June 17, 2027 or the date of the next annual meeting of Sionna Therapeutics, Inc., subject to the Reporting Person's continued service on such vesting date.