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.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 792 | $131.37 | $104K |
| Aug 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 2K | $130.49 | $305K |
| Aug 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 369 | $129.65 | $48K |
| Aug 18, 2026 | Uchida T Christopher | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Aug 18, 2026 | Uchida T Christopher | Chief Financial Officer | Sell(S) | 791 | $127.74 | $101K |
| Aug 18, 2026 | Uchida T Christopher | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Aug 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Option exercise(M) | 612 | — | $0 |
| Aug 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Sell(S) | 296 | $127.75 | $38K |
| Aug 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Option exercise(M) | 612 | — | $0 |
| Aug 18, 2026 | Christianson Jon | President | Option exercise(M) | 1K | — | $0 |
| Aug 18, 2026 | Christianson Jon | President | Sell(S) | 528 | $127.75 | $67K |
| Aug 18, 2026 | Christianson Jon | President | Option exercise(M) | 1K | — | $0 |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Option exercise(M) | 1K | — | $0 |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Sell(S) | 389 | $135.35 | $53K |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Option exercise(M) | 2K | — | $0 |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Sell(S) | 818 | $135.35 | $111K |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Option exercise(M) | 1K | — | $0 |
| Jul 31, 2026 | Herve Rodolphe | Chief Operating Officer | Option exercise(M) | 2K | — | $0 |
| Jul 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 2K | $136.70 | $287K |
| Jul 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 937 | $137.74 | $129K |
| Jul 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 260 | $138.47 | $36K |
| Jul 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 200 | $139.43 | $28K |
| Jul 20, 2026 | Christianson Jon | President | Option exercise(M) | 3K | $87.51 | $263K |
| Jul 20, 2026 | Christianson Jon | President | Sell(S) | 3K | $139.50 | $419K |
| Jul 20, 2026 | Christianson Jon | President | Option exercise(M) | 3K | — | $0 |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Option exercise(M) | 6K | — | $0 |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 3K | $131.66 | $421K |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Option exercise(M) | 113K | — | $0 |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 58K | $131.66 | $7.6M |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Option exercise(M) | 6K | — | $0 |
| Jul 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Option exercise(M) | 113K | — | $0 |
| Jul 2, 2026 | Christianson Jon | President | Option exercise(M) | 2K | $49.53 | $121K |
| Jul 2, 2026 | Christianson Jon | President | Sell(S) | 2K | $139.50 | $340K |
| Jul 2, 2026 | Christianson Jon | President | Option exercise(M) | 4K | $87.51 | $388K |
| Jul 2, 2026 | Christianson Jon | President | Sell(S) | 4K | $139.50 | $618K |
| Jul 2, 2026 | Christianson Jon | President | Option exercise(M) | 2K | — | $0 |
| Jul 2, 2026 | Christianson Jon | President | Option exercise(M) | 4K | — | $0 |
| Jun 28, 2026 | Carter Timothy | Chief People Officer | Option exercise(M) | 492 | — | $0 |
| Jun 28, 2026 | Carter Timothy | Chief People Officer | Sell(S) | 180 | $124.29 | $22K |
| Jun 28, 2026 | Carter Timothy | Chief People Officer | Option exercise(M) | 820 | — | $0 |
| Jun 28, 2026 | Carter Timothy | Chief People Officer | Sell(S) | 300 | $124.29 | $37K |
| Jun 28, 2026 | Carter Timothy | Chief People Officer | Option exercise(M) | 492 | — | $0 |
| Jun 28, 2026 | Carter Timothy | Chief People Officer | Option exercise(M) | 820 | — | $0 |
| Jun 22, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 2K | $112.72 | $226K |
| Jun 22, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 1K | $113.28 | $169K |
| Jun 2, 2026 | Notaras Martha | Director | Option exercise(M) | 2K | $58.06 | $100K |
| Jun 2, 2026 | Notaras Martha | Director | Option exercise(M) | 2K | — | $0 |
| May 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 1K | $113.93 | $151K |
| May 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 2K | $114.67 | $249K |
| May 21, 2026 | Bradley Thomas A | Director | Grant(A) | 1K | — | $0 |
| May 21, 2026 | Bradley Daryl | Director | Grant(A) | 1K | — | $0 |
| May 21, 2026 | Beiser Scott L | Director | Grant(A) | 869 | — | $0 |
| May 21, 2026 | Beiser Scott L | Director | Grant(A) | 1K | — | $0 |
| May 21, 2026 | Fallon Catriona M | Director | Grant(A) | 1K | — | $0 |
| May 21, 2026 | Taketa Richard H | Director | Grant(A) | 1K | — | $0 |
| May 21, 2026 | Notaras Martha | Director | Grant(A) | 1K | — | $0 |
| May 21, 2026 | Middleton Daina | Director | Grant(A) | 1K | — | $0 |
| May 18, 2026 | Christianson Jon | President | Option exercise(M) | 1K | — | $0 |
| May 18, 2026 | Christianson Jon | President | Sell(S) | 522 | $115.26 | $60K |
| May 18, 2026 | Christianson Jon | President | Option exercise(M) | 1K | — | $0 |
| May 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Option exercise(M) | 612 | — | $0 |
| May 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Sell(S) | 281 | $115.26 | $32K |
| May 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Option exercise(M) | 612 | — | $0 |
| May 18, 2026 | Uchida T Christopher | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| May 18, 2026 | Uchida T Christopher | Chief Financial Officer | Sell(S) | 783 | $115.26 | $90K |
| May 18, 2026 | Uchida T Christopher | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Apr 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 2K | $129.91 | $211K |
| Apr 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 678 | $131.11 | $89K |
| Apr 21, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 1K | $131.73 | $158K |
| Apr 15, 2026 | Christianson Jon | President | Option exercise(M) | 2K | $15.00 | $29K |
| Apr 15, 2026 | Christianson Jon | President | Sell(S) | 2K | $128.59 | $239K |
| Apr 15, 2026 | Christianson Jon | President | Sell(S) | 80 | $129.33 | $10K |
| Apr 15, 2026 | Christianson Jon | President | Option exercise(M) | 2K | — | $0 |
| Apr 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Option exercise(M) | 6K | — | $0 |
| Apr 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 3K | $129.46 | $414K |
| Apr 15, 2026 | Armstrong Mac | CEO and Chairman, Director | Option exercise(M) | 6K | — | $0 |
| Apr 7, 2026 | Christianson Jon | President | Option exercise(M) | 3K | $15.00 | $45K |
| Apr 7, 2026 | Christianson Jon | President | Sell(S) | 3K | $125.00 | $375K |
| Apr 7, 2026 | Christianson Jon | President | Option exercise(M) | 3K | — | $0 |
| Mar 23, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 978 | $121.74 | $119K |
| Mar 23, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 2K | $120.78 | $196K |
| Mar 23, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 500 | $119.47 | $60K |
| Mar 23, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 400 | $118.33 | $47K |
| Feb 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Sell(S) | 281 | $128.04 | $36K |
| Feb 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Option exercise(M) | 612 | — | $0 |
| Feb 18, 2026 | Knutzen Jonathan | Chief Risk Officer | Option exercise(M) | 612 | — | $0 |
| Feb 18, 2026 | Christianson Jon | President | Sell(S) | 522 | $128.04 | $67K |
| Feb 18, 2026 | Christianson Jon | President | Option exercise(M) | 1K | — | $0 |
| Feb 18, 2026 | Christianson Jon | President | Option exercise(M) | 1K | — | $0 |
| Feb 18, 2026 | Uchida T Christopher | Chief Financial Officer | Sell(S) | 783 | $128.04 | $100K |
| Feb 18, 2026 | Uchida T Christopher | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Feb 18, 2026 | Uchida T Christopher | Chief Financial Officer | Option exercise(M) | 2K | — | $0 |
| Feb 12, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 1K | $124.78 | $128K |
| Feb 12, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 246 | $121.32 | $30K |
| Feb 12, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 500 | $120.57 | $60K |
| Feb 12, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 100 | $126.15 | $13K |
| Feb 12, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 423 | $128.25 | $54K |
| Feb 12, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 300 | $117.58 | $35K |
| Feb 12, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 1K | $123.63 | $162K |
| Feb 12, 2026 | Armstrong Mac | CEO and Chairman, Director | Sell(S) | 1K | $119.42 | $131K |
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 2006-01-02 → 2026-09-03. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for PLMR