Arkolith/Insider Trading/PPSI

PPSI Insider Trading

PPSI · full profile →Last filing Mar 2, 2026
Mixed · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$0
0 insiders
Net Insider Flow
$0
open market, 180d
Reporting Insiders
0
0 P/S transactions
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Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Form 4 insider API

Open-market buys and sells, cluster scans, company flows.

insider.transactions

13F holdings API

Owners, holdings, deltas, point-in-time portfolios.

stock.owners

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Connect an agent, mint a key, make the first call.

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Recent Form 4 Transactions

66 shown
DateInsiderRoleActionSharesPriceValue
Mar 2, 2026Mazurek NathanChief Executive Officer, Director, 10% OwnerOption exercise(M)1K$2.18$2K
Mar 2, 2026Mazurek NathanChief Executive Officer, Director, 10% OwnerOption exercise(M)1K—$0
Nov 18, 2025Mazurek NathanChief Executive Officer, Director, 10% OwnerBuy(P)10K$3.39$34K
May 2, 2025Michalec WojciechChief Financial OfficerTax withholding(F)25K$5.92$148K
Dec 20, 2024Michalec WojciechChief Financial OfficerSell(S)13K$4.09$53K
Dec 19, 2024Michalec WojciechChief Financial OfficerSell(S)2K$4.12$8K
Dec 5, 2024Tesler DavidDirectorGrant(A)10K—$0
Dec 5, 2024Cohn YossiDirectorOption exercise(M)10K$3.31$33K
Dec 5, 2024Cohn YossiDirectorOption exercise(M)1K$3.68$4K
Dec 5, 2024Cohn YossiDirectorOption exercise(M)10K$1.68$17K
Dec 5, 2024Cohn YossiDirectorOption exercise(M)2K$3.17$5K
Dec 5, 2024Cohn YossiDirectorOption exercise(M)1K—$0
Dec 5, 2024Cohn YossiDirectorOption exercise(M)10K—$0
Dec 5, 2024Cohn YossiDirectorOption exercise(M)10K—$0
Dec 5, 2024Cohn YossiDirectorOption exercise(M)2K—$0
Dec 5, 2024Cohn YossiDirectorGrant(A)10K—$0
Dec 5, 2024Klink ThomasDirectorGrant(A)10K—$0
Dec 5, 2024Mazurek NathanChief Executive Officer, Director, 10% OwnerGrant(A)10K—$0
Dec 5, 2024Michalec WojciechChief Financial OfficerGrant(A)50K——
Dec 5, 2024Ross IanDirectorGrant(A)10K—$0
Dec 5, 2024Tulkoff JonathanDirectorGrant(A)10K—$0
Dec 5, 2024Whyte Kytchener StevensonDirectorGrant(A)10K—$0
Dec 4, 2024Ross IanDirectorSell(S)1K$6.01$6K
Nov 15, 2024Ross IanDirectorOption exercise(M)1K$3.68$4K
Nov 15, 2024Ross IanDirectorOption exercise(M)10K$1.68$17K
Nov 15, 2024Ross IanDirectorOption exercise(M)10K$3.31$33K
Nov 15, 2024Ross IanDirectorOption exercise(M)2K$3.17$5K
Nov 15, 2024Ross IanDirectorOption exercise(M)2K—$0
Nov 15, 2024Ross IanDirectorOption exercise(M)10K—$0
Nov 15, 2024Ross IanDirectorOption exercise(M)1K—$0
Nov 15, 2024Ross IanDirectorOption exercise(M)10K—$0
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)10K$5.25$53K
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)2K$3.17$5K
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)10K$3.31$33K
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)10K$1.68$17K
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)1K$5.60$6K
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)1K$3.68$4K
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)2K—$0
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)10K—$0
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)10K—$0
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)1K—$0
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)10K—$0
Oct 22, 2024Tulkoff JonathanDirectorOption exercise(M)1K—$0
Oct 22, 2024Michalec WojciechChief Financial OfficerTax withholding(F)2K$6.15$15K
Oct 22, 2024Michalec WojciechChief Financial OfficerOption exercise(M)10K$1.68$17K
Oct 22, 2024Michalec WojciechChief Financial OfficerOption exercise(M)12K$3.31$40K
Oct 22, 2024Michalec WojciechChief Financial OfficerTax withholding(F)2K$6.15$11K
Oct 22, 2024Michalec WojciechChief Financial OfficerOption exercise(M)3K$3.17$10K
Oct 22, 2024Michalec WojciechChief Financial OfficerTax withholding(F)483$6.15$3K
Oct 22, 2024Michalec WojciechChief Financial OfficerOption exercise(M)3K—$0
Oct 22, 2024Michalec WojciechChief Financial OfficerOption exercise(M)12K—$0
Oct 22, 2024Michalec WojciechChief Financial OfficerOption exercise(M)10K—$0
Oct 18, 2024Klink ThomasDirectorOption exercise(M)10K$5.25$53K
Oct 18, 2024Klink ThomasDirectorOption exercise(M)2K$3.17$5K
Oct 18, 2024Klink ThomasDirectorOption exercise(M)10K$3.31$33K
Oct 18, 2024Klink ThomasDirectorOption exercise(M)1K$3.68$4K
Oct 18, 2024Klink ThomasDirectorOption exercise(M)1K$5.60$6K
Oct 18, 2024Klink ThomasDirectorOption exercise(M)1K—$0
Oct 18, 2024Klink ThomasDirectorOption exercise(M)1K—$0
Oct 18, 2024Klink ThomasDirectorOption exercise(M)10K—$0
Oct 18, 2024Klink ThomasDirectorOption exercise(M)2K—$0
Oct 18, 2024Klink ThomasDirectorOption exercise(M)10K—$0
Jun 7, 2024Michalec WojciechChief Financial OfficerTax withholding(F)58K$3.88$223K
Sep 20, 2023Mazurek NathanChief Executive Officer, Director, 10% OwnerTax withholding(F)44K$6.15$273K
Sep 20, 2023Michalec WojciechChief Financial OfficerTax withholding(F)73K$6.15$447K
Sep 12, 2023Mazurek NathanChief Executive Officer, Director, 10% OwnerBuy(P)10K$6.09$61K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).