Home/Insiders/CHERNIS MARK
CM
SEC Insider//CIK 0001190619

CHERNIS MARK

CIK 00011906192 companiesLANDOVER, MD

Transactions

50

Companies

2

Filings

14

CIK

0001190619

Recent Transactions

50 trades
  • Tax Payment

    Common Stock

    2022-10-03$6.38/sh10,681546,330 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2022-08-2925,0000 total
  • Exercise/Conversion

    Common Stock

    2022-08-29$5.75/sh+25,000557,011 total
  • Tax Payment

    Common Stock

    2022-07-01$12.25/sh10,681532,011 total
  • Tax Payment

    Common Stock

    2022-04-01$13.50/sh15,582542,692 total
  • Award

    Common Stock

    2022-03-10+198,448548,387 total
  • Award

    Common Stock

    2022-03-10+9,887558,274 total
  • Purchase

    Common Stock

    2022-02-15$9.92/sh+10,000349,939 total
  • Purchase

    Common Stock

    2022-02-14$9.10/sh+33,482339,939 total
  • Tax Payment

    Common Stock

    2022-01-03$20.93/sh9,053306,457 total
  • Tax Payment

    Common Stock

    2021-10-01$34.34/sh33,915315,510 total
  • Award

    Common Stock

    2021-10-01+59,450349,425 total
  • Sale

    Common Stock

    2021-07-26$45.71/sh6,888289,975 total
  • Tax Payment

    Common Stock

    2021-07-01$41.39/sh2,148296,863 total
  • Tax Payment

    Common Stock

    2021-04-01$40.49/sh6,849299,011 total
  • Exercise/Conversion

    Common Stock

    2021-03-08$5.75/sh+25,000305,860 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2021-03-0825,00025,000 total
  • Award

    Common Stock

    2021-03-02+52,643280,860 total
  • Sale

    Common Stock

    2021-01-26$43.33/sh12,203236,514 total
  • Sale

    Common Stock

    2021-01-26$44.19/sh8,297228,217 total
  • Award

    Common Stock

    2021-01-01+118,560312,795 total
  • Tax Payment

    Common Stock

    2021-01-01$39.10/sh64,078248,717 total
  • Award

    Common Stock

    2020-10-01+59,450219,846 total
  • Tax Payment

    Common Stock

    2020-10-01$34.84/sh25,611194,235 total
  • Tax Payment

    Common Stock

    2020-04-01$18.55/sh3,392160,396 total
  • Award

    Common Stock

    2020-01-29+59,280163,788 total
  • Purchase

    Common Stock

    2019-08-14$15.47/sh+32,250104,508 total
  • Award

    Common Stock

    2019-04-01+20,13372,258 total
  • Award

    Employee Stock Option (right to buy)

    2019-04-01+43,78043,780 total
  • Tax Payment

    Common Stock

    2019-04-01$72.02/sh1,97752,125 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2019-01-1120,5000 total
  • Exercise/Conversion

    Common Stock

    2019-01-11$0.60/sh+20,50054,102 total
  • Sale

    Common Stock

    2018-09-12$84.04/sh10,00033,602 total
  • Exercise/Conversion

    Common Stock

    2018-09-12$0.60/sh+10,00043,602 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2018-09-1210,00020,500 total
  • Exercise/Conversion

    Common Stock

    2018-06-12$0.60/sh+10,00043,602 total
  • Sale

    Common Stock

    2018-06-12$93.75/sh5,90033,602 total
  • Sale

    Common Stock

    2018-06-12$93.27/sh4,10039,502 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2018-06-1210,00030,500 total
  • Award

    Common Stock

    2018-05-22+18,27733,602 total
  • Award

    Employee Stock Option (right to buy)

    2018-05-22+39,18939,189 total
  • Sale

    Common Stock

    2018-03-13$84.49/sh4,20021,125 total
  • Sale

    Common Stock

    2018-03-13$88.18/sh40015,325 total
  • Sale

    Common Stock

    2018-03-13$85.17/sh1,70019,425 total
  • Sale

    Common Stock

    2018-03-13$87.36/sh1,90015,725 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2018-03-1310,00040,500 total
  • Exercise/Conversion

    Common Stock

    2018-03-13$0.60/sh+10,00025,325 total
  • Sale

    Common Stock

    2018-03-13$86.46/sh1,80017,625 total
  • Sale

    Common Stock

    2017-12-13$63.09/sh1,70018,125 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2017-12-134,50050,500 total