Arkolith/Insider Trading/PRO/Form 4

Schulz Stefan B

EVP and CFOPROS Holdings, Inc. (PRO) · full profile →Form 4 · filed Oct 14, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Oct 13, 2025Tax withholding(F)2K$22.94$45K298K
Oct 13, 2025Option exercise(M)4K$22.94$98K300K
Oct 13, 2025Tax withholding(F)2K$22.94$48K295K
Oct 13, 2025Option exercise(M)5K$22.94$106K297K
Oct 10, 2025Option exercise(M)3K$22.96$67K294K
Oct 10, 2025Tax withholding(F)1K$22.96$31K293K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Oct 13, 2025Option exercise(M)5K—$0177K
Oct 13, 2025Option exercise(M)4K—$0172K
Oct 10, 2025Option exercise(M)3K—$0181K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001340371-25-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML