Home/Insiders/LEDINGHAM DIANNE
LD
SEC Insider//CIK 0001684701

LEDINGHAM DIANNE

CIK 00016847012 companiesWALTHAM, MA

Transactions

42

Companies

2

Filings

12

CIK

0001684701

Recent Transactions

42 trades
  • Award

    Stock Options

    2025-08-15+5,1685,168 total
  • Award

    Common stock

    2025-08-15+2,3742,374 total
  • Gift

    Common stock

    2025-03-1417,0190 total
  • Exercise/Conversion

    Common stock

    2024-08-15+1,80717,019 total
  • Exercise/Conversion

    Stock Options

    2024-08-15+3,9693,969 total
  • Award

    Common Stock

    2023-12-04$0.49/sh+104,167212,795 total
  • Exercise/Conversion

    Stock Options

    2023-08-15+4,7504,750 total
  • Exercise/Conversion

    Common stock

    2023-08-15+2,11715,212 total
  • Exercise/Conversion

    Common stock

    2022-08-15+2,35813,095 total
  • Exercise/Conversion

    Stock Options

    2022-08-15+5,9995,999 total
  • Award

    Common Stock

    2022-06-15+108,628108,628 total
  • Exercise/Conversion

    Stock Options

    2021-08-16+2,5262,526 total
  • Exercise/Conversion

    Common stock

    2021-08-16+78510,737 total
  • Exercise/Conversion

    Common Stock

    2020-08-17+8529,952 total
  • Exercise/Conversion

    Stock Options

    2020-08-17+2,8612,861 total
  • Exercise/Conversion

    Common Stock

    2019-08-15+1,4379,100 total
  • Exercise/Conversion

    Stock Options

    2019-08-15+4,9634,963 total
  • Exercise/Conversion

    Common Stock

    2019-03-28+5707,663 total
  • Exercise/Conversion

    Restricted Stock Units

    2019-03-285700 total
  • Exercise/Conversion

    Common Stock

    2018-12-28+5717,093 total
  • Exercise/Conversion

    Restricted Stock Units

    2018-12-28571570 total
  • Exercise/Conversion

    Restricted Stock Units

    2018-09-285711,141 total
  • Exercise/Conversion

    Common Stock

    2018-09-28+5716,522 total
  • Exercise/Conversion

    Common Stock

    2018-06-28$54.76/sh+5715,951 total
  • Exercise/Conversion

    Restricted Stock Units

    2018-06-28+2,2832,283 total
  • Exercise/Conversion

    Restricted Stock Units

    2018-06-285711,712 total
  • Exercise/Conversion

    Common Stock

    2018-03-21+5225,380 total
  • Exercise/Conversion

    Restricted Stock Units

    2018-03-215220 total
  • Exercise/Conversion

    Restricted Stock Units

    2017-12-21522522 total
  • Exercise/Conversion

    Common Stock

    2017-12-215224,858 total
  • Exercise/Conversion

    Restricted Stock Units

    2017-09-215221,044 total
  • Exercise/Conversion

    Common Stock

    2017-09-21$57.45/sh+5224,336 total
  • Exercise/Conversion

    Common Stock

    2017-06-21$59.86/sh+5233,814 total
  • Exercise/Conversion

    Restricted Stock Units

    2017-06-215231,566 total
  • Exercise/Conversion

    Restricted Stock Units

    2017-06-21+2,0892,089 total
  • Exercise/Conversion

    Common Stock

    2017-03-10$43.45/sh+1,0973,291 total
  • Exercise/Conversion

    Restricted Stock Units

    2017-03-101,0970 total
  • Exercise/Conversion

    Common Stock

    2016-12-12+1,0972,194 total
  • Exercise/Conversion

    Restricted Stock Units

    2016-12-121,0971,097 total
  • Exercise/Conversion

    Restricted Stock Units

    2016-09-091,0972,194 total
  • Exercise/Conversion

    Common Stock

    2016-09-09$26.23/sh+1,0971,097 total
  • Exercise/Conversion

    Restricted Stock Units

    2016-09-09+3,2913,291 total