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LM
SEC Insider//CIK 0001256949

LUDWIG MICHAEL M

CIK 00012569493 companiesLIVERMORE, CA
SEC Profile

Transactions

50

Companies

3

Filings

13

CIK

0001256949

Recent Transactions

50 trades
  • Exercise/Conversion
    AMTECH SYSTEMS INC$ASYS

    Restricted Stock Units

    2025-03-06−8,299→ 8,081 total
  • Exercise/Conversion
    AMTECH SYSTEMS INC$ASYS

    Amtech Systems, Inc. $0.01 par value common stock

    2025-03-06+8,299→ 24,988 total
  • Award
    AMTECH SYSTEMS INC$ASYS

    Restricted Stock Units

    2025-03-05+8,081→ 16,380 total
  • Award
    AMTECH SYSTEMS INC$ASYS

    Amtech Systems, Inc. $0.01 par value common stock

    2024-03-11$4.73/sh+2,000→ 16,689 total
  • Award
    AMTECH SYSTEMS INC$ASYS

    Amtech Systems, Inc. $0.01 par value common stock

    2024-03-07$4.91/sh+1,500→ 14,689 total
  • Award
    AMTECH SYSTEMS INC$ASYS

    Restricted Stock Units

    2024-03-06+8,299→ 8,299 total
  • Award
    AMTECH SYSTEMS INC$ASYS

    Amtech Systems, Inc. $0.01 par value common stock

    2024-03-06$4.85/sh+6,000→ 13,189 total
  • Exercise/Conversion
    AMTECH SYSTEMS INC$ASYS

    Amtech Systems, Inc. $0.01 par value common stock

    2024-03-01+4,189→ 7,189 total
  • Exercise/Conversion
    AMTECH SYSTEMS INC$ASYS

    Restricted Stock Units

    2024-03-01−4,189→ 0 total
  • Exercise/Conversion
    AMTECH SYSTEMS INC$ASYS

    Amtech Systems, Inc. $0.01 par value common stock

    2023-03-01+3,000→ 3,000 total
  • Exercise/Conversion
    AMTECH SYSTEMS INC$ASYS

    Restricted Stock Units

    2023-03-01−3,000→ 0 total
  • Award
    AMTECH SYSTEMS INC$ASYS

    Restricted Stock Units

    2023-03-01+4,189→ 4,189 total
  • Award
    AMTECH SYSTEMS INC$ASYS

    Restricted Stock Units

    2023-01-13+3,000→ 3,000 total
  • Tax Payment
    ROGERS CORP$ROG

    Capital (Common) Stock

    2021-02-12$179.26/sh−327→ 7,123 total
  • Tax Payment
    ROGERS CORP$ROG

    Capital (Common) Stock

    2021-02-07$172.10/sh−416→ 7,450 total
  • Tax Payment
    ROGERS CORP$ROG

    Capital (Common) Stock

    2020-09-17$106.67/sh−308→ 7,866 total
  • Award
    ROGERS CORP$ROG

    Capital (Common) Stock

    2020-02-12+3,330→ 8,174 total
  • Tax Payment
    ROGERS CORP$ROG

    Capital (Common) Stock

    2020-02-07$115.57/sh−425→ 4,844 total
  • Tax Payment
    ROGERS CORP$ROG

    Capital (Common) Stock

    2019-09-17$146.00/sh−236→ 5,269 total
  • Award
    ROGERS CORP$ROG

    Capital (Common) Stock

    2019-02-07+3,005→ 5,505 total
  • Award
    ROGERS CORP$ROG

    Capital (Common) Stock

    2019-02-07+3,756→ 6,256 total
  • Award
    ROGERS CORP$ROG

    Capital (Common) Stock

    2018-09-17+2,400→ 2,500 total
  • Sale
    FORMFACTOR INC$FORM

    Common Stock

    2018-02-22$13.00/sh−17,500→ 240,387 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Non-Qualified Stock Option (right to buy)

    2018-02-22$10.37/sh−17,500→ 0 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2018-02-22$10.37/sh+17,500→ 257,887 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2018-02-21$10.37/sh+25,000→ 265,387 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Non-Qualified Stock Option (right to buy)

    2018-02-21$10.37/sh−25,000→ 17,500 total
  • Sale
    FORMFACTOR INC$FORM

    Common Stock

    2018-02-21$13.05/sh−25,000→ 240,387 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Non-Qualified Stock Option (right to buy)

    2018-02-20$10.37/sh−2,500→ 42,500 total
  • Sale
    FORMFACTOR INC$FORM

    Common Stock

    2018-02-20$13.38/sh−2,500→ 240,387 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2018-02-20$10.37/sh+2,500→ 242,887 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Non-Qualified Stock Option (right to buy)

    2018-02-15$10.37/sh−30,000→ 45,000 total
  • Sale
    FORMFACTOR INC$FORM

    Common Stock

    2018-02-15$12.73/sh−30,000→ 240,387 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2018-02-15$10.37/sh+30,000→ 270,387 total
  • Sale
    FORMFACTOR INC$FORM

    Common Stock

    2017-11-13$17.50/sh−16,845→ 241,132 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Non-Qualified Stock Option (right to buy)

    2017-08-23$10.30/sh−10,000→ 0 total
  • Sale
    FORMFACTOR INC$FORM

    Common Stock

    2017-08-23$14.07/sh−10,000→ 257,977 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2017-08-23$10.30/sh+10,000→ 267,977 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Non-Qualified Stock Option (right to buy)

    2017-08-22$10.30/sh−20,000→ 10,000 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2017-08-22$10.30/sh+20,000→ 277,977 total
  • Sale
    FORMFACTOR INC$FORM

    Common Stock

    2017-08-22$14.34/sh−20,000→ 257,977 total
  • Sale
    FORMFACTOR INC$FORM

    Common Stock

    2017-08-21$13.96/sh−10,000→ 257,977 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Non-Qualified Stock Option (right to buy)

    2017-08-21$10.30/sh−10,000→ 30,000 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2017-08-21$10.30/sh+10,000→ 267,977 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Restricted Stock Units

    2017-08-19−9,333→ 18,667 total
  • Tax Payment
    FORMFACTOR INC$FORM

    Common Stock

    2017-08-19$14.05/sh−4,870→ 257,977 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2017-08-19+9,333→ 262,847 total
  • Award
    FORMFACTOR INC$FORM

    Restricted Stock Units

    2017-07-20+26,000→ 26,000 total
  • Exercise/Conversion
    FORMFACTOR INC$FORM

    Common Stock

    2017-05-28+10,000→ 258,732 total
  • Tax Payment
    FORMFACTOR INC$FORM

    Common Stock

    2017-05-28$14.40/sh−5,218→ 253,514 total

Companies

3

Recent Filings

13

Address

7005 SOUTHFRONT ROAD

LIVERMORE, CA, 94551

View on SEC.gov