Arkolith/Insider Trading/SEPN/Form 4

Shaikhly Samira

Chief People OfficerSepterna, Inc. (SEPN) · full profile →Form 4 · filed Jun 3, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$172K
Net Open-Market Flow
-$172K
Transactions
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 1, 2026Option exercise(M)4K$1.55$7K5K
Jun 1, 2026Option exercise(M)943$2.76$3K6K
Jun 1, 2026Option exercise(M)637$2.76$2K7K
Jun 1, 2026Sell(S)2K$27.78$47K5K
Jun 1, 2026Sell(S)1K$28.79$39K4K
Jun 1, 2026Sell(S)3K$29.66$86K793

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 1, 2026Option exercise(M)4K—$012K
Jun 1, 2026Option exercise(M)943—$03K
Jun 1, 2026Option exercise(M)637—$04K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-255997) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML