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SEC Insider//CIK 0001250730

SCHAFFER MICHAEL I

CIK 00012507301 companyACTON, MA
SEC Profile

Transactions

50

Companies

1

Filings

17

CIK

0001250730

Recent Transactions

50 trades
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2023-05-22$4.93/sh−375→ 36,489 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2023-05-15$4.87/sh−337→ 36,864 total
  • Purchase
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2022-12-16$4.95/sh+100→ 37,201 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2022-11-11$6.18/sh−525→ 37,101 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2022-05-20+5,000→ 37,626 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2022-05-13$6.44/sh−337→ 32,626 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2021-11-12$8.50/sh−612→ 32,883 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2021-05-13+4,500→ 33,495 total
  • Purchase
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2020-11-18$4.20/sh+500→ 26,669 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Stock Option (Right to Buy)

    2020-11-11+2,000→ 2,000 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2020-11-11+7,000→ 26,169 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2019-06-14$9.61/sh−3,900→ 19,169 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2019-06-13$9.82/sh−2,631→ 23,069 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2019-06-12$9.84/sh−2,800→ 25,700 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Stock Option (Right to Buy)

    2019-05-03+10,000→ 10,000 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2019-04-30$11.60/sh−124→ 28,887 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2018-09-06$19.23/sh−6,324→ 28,624 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2018-05-08$20.21/sh−323→ 34,508 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Stock Option (Right to Buy)

    2018-05-03+5,000→ 5,000 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2018-04-30$21.06/sh−112→ 34,903 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2017-09-06$20.14/sh−2,167→ 34,706 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2017-09-05$20.37/sh−4,400→ 36,873 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2017-09-01$21.16/sh−981→ 41,273 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2017-05-23$21.04/sh−580→ 42,066 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2017-05-10$20.43/sh−3,000→ 42,447 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2017-05-08$20.60/sh−384→ 45,447 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Stock Option (Right to Buy)

    2017-05-04+8,000→ 8,000 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2017-05-01$18.56/sh−134→ 44,402 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2016-05-23$13.26/sh−596→ 44,536 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2016-05-23$13.28/sh−779→ 45,132 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Stock Option (Right to Buy)

    2016-05-12+7,500→ 7,500 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2016-05-08$14.02/sh−415→ 45,911 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2016-05-02$14.41/sh−146→ 46,326 total
  • Purchase
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2016-02-16$11.09/sh+4,507→ 46,472 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2015-06-16$14.65/sh−1,236→ 41,965 total
  • Sale
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2015-06-15$14.61/sh−1,601→ 43,201 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2015-05-24$14.64/sh−689→ 44,802 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2015-05-23$14.64/sh−596→ 45,491 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2015-05-22$14.64/sh−783→ 46,087 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2015-05-08$14.97/sh−394→ 46,870 total
  • Award
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2015-04-29+1,500→ 47,264 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2014-03-10$18.10/sh−5,051→ 41,355 total
  • Exercise/Conversion
    PSYCHEMEDICS CORP$PMDI

    2000 Stock Option Plan

    2014-03-10−6,350→ 0 total
  • Exercise/Conversion
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2014-03-10$14.40/sh+10,250→ 48,945 total
  • Exercise/Conversion
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2014-03-10$14.40/sh+6,350→ 46,406 total
  • Exercise/Conversion
    PSYCHEMEDICS CORP$PMDI

    2000 Stock Option Plan

    2014-03-10−10,250→ 0 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2014-03-10$18.10/sh−8,154→ 40,791 total
  • Tax Payment
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2014-03-10$18.10/sh−735→ 40,056 total
  • Exercise/Conversion
    PSYCHEMEDICS CORP$PMDI

    Common Stock, $.005 Par Value

    2014-02-11$11.80/sh+3,000→ 40,945 total
  • Exercise/Conversion
    PSYCHEMEDICS CORP$PMDI

    2000 Stock Option Plan

    2014-02-11−3,000→ 0 total

Companies

1

Recent Filings

17

Address

C/O PSYCHEMEDICS CORPORATION 125 NAGOG PARK

ACTON, MA, 01720

View on SEC.gov