Home/Insiders/Porter James Richard
PJ
SEC Insider//CIK 0001862900

Porter James Richard

CIK 00018629001 companyCAMBRIDGE, MA

Transactions

50

Companies

1

Filings

3

CIK

0001862900

Recent Transactions

50 trades
  • Award

    Stock Option (Right to Buy)

    2026-01-07+46,25046,250 total
  • Award

    Class A Common Stock

    2026-01-07+46,250324,879 total
  • Sale

    Class A Common Stock

    2026-01-06$96.75/sh3,963284,209 total
  • Sale

    Class A Common Stock

    2026-01-06$98.40/sh675278,629 total
  • Sale

    Class A Common Stock

    2026-01-06$97.33/sh4,905279,304 total
  • Sale

    Class A Common Stock

    2026-01-05$96.85/sh4,727297,656 total
  • Sale

    Class A Common Stock

    2026-01-05$98.52/sh1,337288,172 total
  • Sale

    Class A Common Stock

    2026-01-05$97.96/sh8,147289,509 total
  • Sale

    Class A Common Stock

    2026-01-05$96.06/sh3,679302,383 total
  • Exercise/Conversion

    Class A Common Stock

    2025-10-16$18.93/sh+27,000276,062 total
  • Sale

    Class A Common Stock

    2025-10-16$92.63/sh700249,062 total
  • Sale

    Class A Common Stock

    2025-10-16$90.91/sh13,876250,876 total
  • Sale

    Class A Common Stock

    2025-10-16$90.01/sh11,310264,752 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-10-1627,000222,400 total
  • Sale

    Class A Common Stock

    2025-10-16$92.19/sh1,114249,762 total
  • Sale

    Class A Common Stock

    2025-09-15$80.12/sh2,097249,062 total
  • Sale

    Class A Common Stock

    2025-09-15$78.42/sh8,823267,239 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-09-1527,000249,400 total
  • Exercise/Conversion

    Class A Common Stock

    2025-09-15$18.93/sh+27,000276,062 total
  • Sale

    Class A Common Stock

    2025-09-15$79.30/sh16,080251,159 total
  • Sale

    Class A Common Stock

    2025-08-15$76.90/sh100249,062 total
  • Sale

    Class A Common Stock

    2025-08-15$75.98/sh6,865249,162 total
  • Sale

    Class A Common Stock

    2025-08-15$75.22/sh20,035256,027 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-08-1527,000276,400 total
  • Exercise/Conversion

    Class A Common Stock

    2025-08-15$18.93/sh+27,000276,062 total
  • Sale

    Class A Common Stock

    2025-07-15$83.94/sh1,496249,166 total
  • Sale

    Class A Common Stock

    2025-07-15$82.31/sh19,997250,662 total
  • Sale

    Class A Common Stock

    2025-07-15$81.64/sh5,403270,659 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-07-1527,000303,400 total
  • Exercise/Conversion

    Class A Common Stock

    2025-07-15$18.93/sh+27,000276,062 total
  • Sale

    Class A Common Stock

    2025-07-15$84.53/sh104249,062 total
  • Sale

    Class A Common Stock

    2025-06-16$76.66/sh15,199260,863 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-06-1627,000177,780 total
  • Sale

    Class A Common Stock

    2025-06-16$77.26/sh11,601249,262 total
  • Exercise/Conversion

    Class A Common Stock

    2025-06-16$27.85/sh+27,000276,062 total
  • Sale

    Class A Common Stock

    2025-06-16$78.22/sh200249,062 total
  • Exercise/Conversion

    Class A Common Stock

    2025-05-15$27.85/sh+27,000276,062 total
  • Sale

    Class A Common Stock

    2025-05-15$69.28/sh15,176260,886 total
  • Sale

    Class A Common Stock

    2025-05-15$69.99/sh11,489249,397 total
  • Sale

    Class A Common Stock

    2025-05-15$70.77/sh335249,062 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-05-1527,000204,780 total
  • Sale

    Class A Common Stock

    2025-04-15$68.31/sh10,987265,075 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-04-1527,000231,780 total
  • Sale

    Class A Common Stock

    2025-04-15$70.73/sh488249,062 total
  • Sale

    Class A Common Stock

    2025-04-15$70.05/sh4,465249,550 total
  • Sale

    Class A Common Stock

    2025-04-15$69.05/sh11,060254,015 total
  • Exercise/Conversion

    Class A Common Stock

    2025-04-15$27.85/sh+27,000276,062 total
  • Sale

    Class A Common Stock

    2025-03-17$75.29/sh10,036266,026 total
  • Sale

    Class A Common Stock

    2025-03-17$76.20/sh16,363249,663 total
  • Exercise/Conversion

    Class A Common Stock

    2025-03-17$27.85/sh+27,000276,062 total