Home/Insiders/NELSON MARK A
NM
SEC Insider//CIK 0001729591

NELSON MARK A

CIK 00017295911 companyHOUSTON, TX

Transactions

50

Companies

1

Filings

7

CIK

0001729591

Recent Transactions

50 trades
  • Exercise/Conversion

    Common Stock

    2025-12-17+2695,783 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-12-172696,411 total
  • Tax Payment

    Common Stock

    2025-12-17$149.52/sh2695,514 total
  • Exercise/Conversion

    Common Stock

    2025-02-10+3,1946,805 total
  • Tax Payment

    Common Stock

    2025-02-10$155.77/sh1,5335,272 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-02-103,1946,389 total
  • Award

    Restricted Stock Units

    2025-02-04+11,26011,260 total
  • Award

    Non-Qualified Stock Option (Right to Buy)

    2025-02-04+45,90045,900 total
  • Exercise/Conversion

    Common Stock

    2025-01-31+2,5374,793 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-01-3110,9330 total
  • Exercise/Conversion

    Restricted Stock Units

    2025-01-312,5372,785 total
  • Exercise/Conversion

    Common Stock

    2025-01-31+10,93313,189 total
  • Tax Payment

    Common Stock

    2025-01-31$149.19/sh1,1823,611 total
  • Disposition to Issuer

    Common Stock

    2025-01-31$149.19/sh10,9332,256 total
  • Tax Payment

    Common Stock

    2024-12-17$148.11/sh2482,256 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-12-172485,322 total
  • Exercise/Conversion

    Common Stock

    2024-12-17+2482,504 total
  • Award

    Non-Qualified Stock Option (Right to Buy)

    2024-02-06+36,80036,800 total
  • Award

    Restricted Stock Units

    2024-02-06+9,1809,180 total
  • Disposition to Issuer

    Common Stock

    2024-01-31$147.43/sh10,5298,841 total
  • Exercise/Conversion

    Restricted Stock Units

    2024-01-3110,5290 total
  • Exercise/Conversion

    Common Stock

    2024-01-31+10,52919,370 total
  • Tax Payment

    Common Stock

    2024-01-31$147.43/sh1,3457,496 total
  • Exercise/Conversion

    Common Stock

    2023-12-18+3669,207 total
  • Tax Payment

    Common Stock

    2023-12-18$149.68/sh3668,841 total
  • Exercise/Conversion

    Restricted Stock Units

    2023-12-183667,854 total
  • Exercise/Conversion

    Common Stock

    2023-01-31+4,77313,280 total
  • Disposition to Issuer

    Common Stock

    2023-01-31$174.02/sh4,7738,507 total
  • Exercise/Conversion

    Restricted Stock Units

    2023-01-314,7730 total
  • Award

    Non-Qualified Stock Option (Right to Buy)

    2023-01-25+30,10030,100 total
  • Award

    Common Stock

    2023-01-25+5,9006,707 total
  • Award

    Common Stock

    2023-01-25+7,7008,507 total
  • Award

    Non-Qualified Stock Option (Right to Buy)

    2023-01-25+23,00023,000 total
  • Tax Payment

    Common Stock

    2022-12-16$168.72/sh548807 total
  • Exercise/Conversion

    Restricted Stock Units

    2022-12-1654811,764 total
  • Exercise/Conversion

    Common Stock

    2022-12-16+5481,355 total
  • Exercise/Conversion

    Common Stock

    2022-05-10$103.71/sh+47,70048,488 total
  • Exercise/Conversion

    Common Stock

    2022-05-10$83.29/sh+69,700118,188 total
  • Sale

    Common Stock

    2022-05-10$159.47/sh117,400788 total
  • Exercise/Conversion

    Non-Qualified Stock Option (Right to Buy)

    2022-05-1069,7000 total
  • Exercise/Conversion

    Non-Qualified Stock Option (Right to Buy)

    2022-05-1047,7000 total
  • Exercise/Conversion

    Non-Qualified Stock Option (Right to Buy)

    2022-02-0729,5000 total
  • Exercise/Conversion

    Common Stock

    2022-02-07$116.00/sh+25,00055,282 total
  • Exercise/Conversion

    Non-Qualified Stock Option (Right to Buy)

    2022-02-0725,0000 total
  • Exercise/Conversion

    Common Stock

    2022-02-07$116.45/sh+29,50030,282 total
  • Sale

    Common Stock

    2022-02-07$137.33/sh54,500782 total
  • Exercise/Conversion

    Common Stock

    2022-01-31+2,8153,597 total
  • Disposition to Issuer

    Common Stock

    2022-01-31$131.33/sh2,815782 total
  • Exercise/Conversion

    Restricted Stock Units

    2022-01-312,8150 total
  • Award

    Restricted Stock Units

    2022-01-26+7,6507,650 total