Arkolith/Insider Trading/STEM/Form 4

Tappin Matthew

President, Software ProductsSTEM, INC. (STEM) · full profile →Form 4 · filed Jul 2, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$8K
Net Open-Market Flow
-$8K
Transactions
5
3 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 2, 2026Sell(S)996$7.85$8K10K
Jun 30, 2026Option exercise(M)5K$7.81$39K8K
Jun 30, 2026Option exercise(M)3K$7.81$21K11K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 30, 2026Option exercise(M)3K—$03K
Jun 30, 2026Option exercise(M)5K—$05K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001986259-26-000014) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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