Home/Insiders/Chalmers Mark
CM
SEC Insider//CIK 0001678867

Chalmers Mark

CIK 00016788671 companyLAKEWOOD, CO

Transactions

43

Companies

1

Filings

9

CIK

0001678867

Recent Transactions

43 trades
  • Sale

    Common Shares

    2025-11-19$15.60/sh150,000911,343 total
  • Award

    Common Shares

    2025-01-29+166,0421,061,343 total
  • Award

    Employee Stock Option (Right to Buy)

    2025-01-29+162,550162,550 total
  • Tax Payment

    Common Shares

    2025-01-27$5.17/sh45,372895,301 total
  • Award

    Common Shares

    2024-12-12+19,096930,439 total
  • Award

    Employee Stock Option (Right to Buy)

    2024-12-12+21,97021,970 total
  • Purchase

    Common Shares

    2024-05-07$5.86/sh+16,838940,673 total
  • Tax Payment

    Common Shares

    2024-01-27$7.30/sh46,856923,835 total
  • Award

    Performance-Based Stock Options ("Options")

    2024-01-25+94,118897,055 total
  • Award

    Common Shares

    2024-01-25+88,260970,691 total
  • Exercise/Conversion

    Common Shares

    2023-11-15$8.27/sh+161,729952,781 total
  • Tax Payment

    Common Shares

    2023-11-15$8.27/sh70,350882,431 total
  • Exercise/Conversion

    Stock Appreciation Rights ("SARs")

    2023-11-15250,000802,937 total
  • Exercise/Conversion

    Stock Appreciation Rights ("SARs")

    2023-05-11100,0001,052,937 total
  • Exercise/Conversion

    Common Shares

    2023-05-11$6.48/sh+54,938814,569 total
  • Tax Payment

    Common Shares

    2023-05-11$6.48/sh23,517791,052 total
  • Tax Payment

    Common Shares

    2023-05-10$6.55/sh84,348759,631 total
  • Exercise/Conversion

    Common Shares

    2023-05-10$6.55/sh+193,969843,979 total
  • Exercise/Conversion

    Stock Appreciation Rights ("SARs")

    2023-05-10350,0001,152,937 total
  • Award

    Stock Appreciation Rights ("SARs")

    2023-03-31+91,8261,502,937 total
  • Tax Payment

    Common Shares

    2023-01-27$7.54/sh46,673650,010 total
  • Award

    Common Shares

    2023-01-26+101,152696,683 total
  • Tax Payment

    Common Shares

    2022-01-27$5.65/sh60,815595,531 total
  • Award

    Stock Appreciation Rights ("SARs")

    2022-01-25+361,1111,411,111 total
  • Award

    Common Shares

    2022-01-25$6.47/sh+91,808656,346 total
  • Purchase

    Common Shares

    2021-08-17$4.66/sh+977564,538 total
  • Tax Payment

    Common Shares

    2021-01-27$4.21/sh40,192563,561 total
  • Award

    Common Shares

    2021-01-26$3.89/sh+131,105603,753 total
  • Purchase

    Common Shares

    2020-02-21$1.42/sh+14,058472,648 total
  • Tax Payment

    Common Shares

    2020-01-27$1.62/sh70,173458,590 total
  • Award

    Common Shares

    2020-01-23$1.76/sh+108,354528,763 total
  • Purchase

    Common Shares

    2019-08-07$1.58/sh+6,277414,288 total
  • Purchase

    Common Shares

    2019-08-07$1.61/sh+6,121420,409 total
  • Tax Payment

    Common Shares

    2019-02-01$2.87/sh53,733408,011 total
  • Award

    Stock Appreciation Rights ("SARs")

    2019-01-22+1,050,0001,050,000 total
  • Award

    Common Shares

    2019-01-22$2.92/sh+179,794461,744 total
  • Tax Payment

    Common Shares

    2018-01-26$1.62/sh27,621281,950 total
  • Award

    Common Shares

    2018-01-23+153,646309,571 total
  • Purchase

    Common Shares

    2017-03-30$2.17/sh+10,000155,925 total
  • Tax Payment

    Common Shares

    2017-02-01$2.13/sh10,633145,925 total
  • Award

    Common Shares

    2017-01-24+113,671156,558 total
  • Award

    RSUs (Restricted Stock Units)

    2016-07-01+42,88742,887 total
  • Award

    RSUs (Restricted Stock Units)

    2016-07-01+42,88742,887 total