RIDLOFF ELENA (CFO & Head of Corp. Dev.) received a stock award from SIONNA THERAPEUTICS, INC.
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 2 awards
Filed: 9/18/2026ACC: 0001772518-26-000004
Officer· CFO & Head of Corp. Dev.
Since Feb 2025
+94.54K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
4
Total transactions
259.98K acquired · 165.44K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+47.27K
Price / share
—
Trade value
—
% of position
122.7%
9/17/2026
38.53K→85.80K
Common Stock
Direct
Shares
+47.27K
Price / share
—
Trade value
—
% of position
55.1%
9/17/2026
85.80K→133.07K
Total
Net shares
+94.54K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 9/17/2026 | A · Award | +47.27K | — | — | 122.7% | 38.53K | 85.80K |
| Common Stock Direct | 9/17/2026 | A · Award | +47.27K | — | — | 55.1% | 85.80K | 133.07K |
| Total | +94.54K | $0.00 | ||||||
Derivative Transactions2
Non-Qualified Stock Option (right to buy)
Direct
Converts to
Common Stock
165.44K shares
Shares
+165.44K
Strike price
7.18
Held after
165.44K
Exercisable
—
9/17/2026
Non-Qualified Stock Option (right to buy)
Direct
Converts to
Common Stock
165.44K shares
Shares
−165.44K
Strike price
39.21
Held after
0.00
Exercisable
—
9/17/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Non-Qualified Stock Option (right to buy) Direct | Common Stock165.44K shares | 9/17/2026 | A · Award | +165.44K | 7.18 | — | 165.44K |
| Non-Qualified Stock Option (right to buy) Direct | Common Stock165.44K shares | 9/17/2026 | D · Disposition | −165.44K | 39.21 | — | 0.00 |