Daniel D. Long

SEPN

Daniel D. Long serves as officer: SVP, Drug Discovery at Septerna Inc (SEPN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

5 trades

$951.3K

Net Position

Net Seller

$951.3K

Companies Traded

SEPN

Active Period

Nov 2025 – Sep 2026

5 total trades

Most Recent

Sell SEPN

Sep 3, 2026 · $126.1K

Daniel D. Long's Insider Trading at Septerna Inc (SEPN)

Buys

0 · $0.00

Sells

5 · $951.3K

Total Shares Bought

Total Shares Sold

28,501

SEPN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 3, 2026	Sell	3,333	$37.83	$126.1K	96,412
Aug 5, 2026	Sell	3,334	$34.47	$114.9K	98,746
Jul 2, 2026	Sell	3,333	$34.36	$114.5K	97,645
Jun 24, 2026	Sell	15,000	$35.51	$532.6K	103,412
Nov 13, 2025	Sell	3,501	$18.06	$63.2K	92,911