Arkolith/Insider Trading/SEPN/Form 4

Shaikhly Samira

Chief People OfficerSepterna, Inc. (SEPN) · full profile →Form 4 · filed Mar 4, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$2.0M
Net Open-Market Flow
-$2.0M
Transactions
8
5 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 2, 2026Sell(S)66K$28.14$1.9M793
Mar 2, 2026Sell(S)4K$27.51$113K67K
Mar 2, 2026Option exercise(M)5K$2.76$14K71K
Mar 2, 2026Option exercise(M)12K$2.76$32K66K
Mar 2, 2026Option exercise(M)54K$1.55$83K55K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 2, 2026Option exercise(M)54K—$016K
Mar 2, 2026Option exercise(M)5K—$05K
Mar 2, 2026Option exercise(M)12K—$03K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-092050) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML