ASC Insider Trading

Net Selling · 180d
Open-Market Buys (180d)
$0
0 insiders
Open-Market Sells (180d)
$1.1M
5 insiders
Net Insider Flow
-$1.1M
open market, 180d
Reporting Insiders
5
9 P/S transactions
Build

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.

Recent Form 4 Transactions

21 shown
DateInsiderRoleActionSharesPriceValue
Jun 17, 2026Berglund MatsDirectorOption exercise(M)8K$0
Jun 17, 2026Berglund MatsDirectorOption exercise(M)8K$0
Jun 17, 2026Tikka KirsiDirectorOption exercise(M)8K$0
Jun 17, 2026Tikka KirsiDirectorOption exercise(M)8K$0
Jun 17, 2026de Jong Helen JohannaDirectorOption exercise(M)8K$0
Jun 17, 2026de Jong Helen JohannaDirectorOption exercise(M)8K$0
Jun 17, 2026McWilliams Curtis BDirectorOption exercise(M)15K$0
Jun 17, 2026McWilliams Curtis BDirectorOption exercise(M)15K$0
Jun 15, 2026Berglund MatsDirectorGrant(A)5K$0
Jun 15, 2026Tikka KirsiDirectorGrant(A)5K$0
Jun 15, 2026de Jong Helen JohannaDirectorGrant(A)5K$0
Jun 15, 2026McWilliams Curtis BDirectorGrant(A)9K$0
May 18, 2026McWilliams Curtis BDirectorSell(S)16K$19.38$315K
May 15, 2026de Jong Helen JohannaDirectorSell(S)2K$18.93$29K
May 15, 2026McWilliams Curtis BDirectorSell(S)848$19.01$16K
May 13, 2026McWilliams Curtis BDirectorSell(S)303$19.02$6K
May 12, 2026O'Driscoll Aideen SiobhanSVP & Sr. Dir. of Corp. SvcsSell(S)16K$18.96$300K
May 12, 2026Tikka KirsiDirectorSell(S)12K$18.93$227K
May 12, 2026McWilliams Curtis BDirectorSell(S)3K$19.05$49K
May 12, 2026de Jong Helen JohannaDirectorSell(S)2K$19.02$37K
May 5, 2026Kelleher Bart BPresidentSell(S)8K$19.07$153K

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.

Coverage: Form 4 filings indexed 2021-03-292026-07-14. Earlier history is backfilling; this window widens as it deepens.

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