CARLSON DOUGLAS R

PrivateCIK: 1640742
Location

CANTON, MA

InsiderCARLSON DOUGLAS RCIK 1640742
IssuerAVALYN PHARMA INC.CIK 1540171
Officer· See Remarks
Since Apr 2026
0.00
Baseline shares
0.00
Direct ownership
0 positions
354.07K
Derivative underlying
2 instruments
0
Security positions
All direct
Non-Derivative Holdings0
No non-derivative holdings reported
Derivative Holdings2

Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

83.58K

Shares owned

N/A

Exercise price

4.81

Expiration

Exercise window

Stock Option (right to buy)

Direct
Underlying security
Common Stock

Underlying shares

270.50K

Shares owned

N/A

Exercise price

4.62

Expiration

Exercise window

Total

Underlying

354.07K

Owned

0.00

CARLSON DOUGLAS R — Initial Ownership Disclosure (Form 3) Filed Apr 29, 2026 | Finecho