LONG DANIEL D.

PrivateCIK: 2040349
Location

SOUTH SAN FRANCISCO, CA

LONG DANIEL D. (SVP, Drug Discovery) sold 3.6% of their position (3.50K shares) of SEPTERNA, INC. on the open market

Open‑market sale worth $63.2K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLONG DANIEL D.CIK 2040349
IssuerSEPTERNA, INC.CIK 1984086
Officer· SVP, Drug Discovery
Since Feb 2026
-3.50K
Net shares
Net seller
$63.2K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
3.50K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

3.50K

Price / share

$18.06

Trade value

$63.22K

% of position

3.6%
11/10/2025
96.41K92.91K
Total

Net shares

3.50K

Net value

-$63.22K

Derivative Transactions0
No derivative transactions reported
LONG DANIEL D. — Insider Transaction (Form 4) Filed Nov 13, 2025 | Finecho