Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)
Ownership Change
(Percent)
2017-07-13 13D/A INTT / inTEST Corporation Thompson Kristen Holt 911,035 8.80
2017-07-13 13D/A INTT / inTEST Corporation Thompson Kristen Holt 911,035 8.80 -26.10
2017-07-10 13D PRPO / Precipio, Inc. Rimer Mark 1,561,617 17.94
2017-07-10 13D PRPO / Precipio, Inc. Rimer Mark 1,561,617 17.94
2017-07-07 13D/A INTT / inTEST Corporation Thompson Kristen Holt 1,232,813 11.90
2017-07-07 13D/A INTT / inTEST Corporation Thompson Kristen Holt 1,232,813 11.90 -15.35
2017-07-06 13D/A UCLE / US Nuclear Corp. Chiang Richard 1,220,154 8.70 0.00
2017-07-05 13D/A UCLE / US Nuclear Corp. Chiang Richard 1,220,154 8.70 -10.26
2017-07-03 13D/A PRPO / Precipio, Inc. Kirk Randal J 1,356,896 16.30
2017-07-03 13D/A PRPO / Precipio, Inc. Kirk Randal J 1,356,896 16.30 -77.54
2017-06-29 13D/A BIO / Bio-Rad Laboratories, Inc. Schwartz Alice N 2,737,673 11.20 -39.91
2017-06-28 13D/A BIO / Bio-Rad Laboratories, Inc. Schwartz Alice N 4,555,616 88.90 0.00
2017-06-28 13D BIO / Bio-Rad Laboratories, Inc. Schwartz Alice N 4,555,616 88.90
2017-06-19 13D/A INTT / inTEST Corporation Thompson Kristen Holt 1,456,400 14.00
2017-06-19 13D/A INTT / inTEST Corporation Thompson Kristen Holt 1,456,400 14.00
2017-06-12 13D/A PRPO / Precipio, Inc. Kirk Randal J 6,040,374 22.10
2017-06-12 13D/A CAMT / Camtek Ltd. Pcb Ltd 15,819,739 45.00 -3.06
2017-06-12 13D/A PRPO / Precipio, Inc. Kirk Randal J 6,040,374 22.10
2017-06-09 13D/A SENS / Senseonics Holdings, Inc. New Enterprise Associates 10 L P 35,316,098 28.20 25.13
2017-06-09 13D SENS / Senseonics Holdings, Inc. Roche Holding Ltd 29,319,010 23.62 264.55
2017-05-18 13D/A FEIM / Frequency Electronics, Inc. Edenbrook Capital, LLC 794,869 9.11
2017-04-28 13D/A AEHR / Aehr Test Systems, Inc. Posedel Rhea J 1,054,649 4.90 0.00
2017-04-28 13D/A AEHR / Aehr Test Systems, Inc. Anderson Robert R 802,117 3.80 0.00
2017-04-28 13D/A AEHR / Aehr Test Systems, Inc. Erickson Gayn 924,580 4.20 0.00
2017-04-28 13D/A AEHR / Aehr Test Systems, Inc. Schneider John M. 331,800 1.55 128.48
2017-04-27 13D/A AEHR / Aehr Test Systems, Inc. Schneider John M. 145,218 0.68 -56.23
2017-04-27 13D/A AEHR / Aehr Test Systems, Inc. Erickson Gayn 924,580 4.20
2017-04-27 13D/A AEHR / Aehr Test Systems, Inc. Anderson Robert R 802,117 3.80
2017-04-27 13D/A AEHR / Aehr Test Systems, Inc. Posedel Rhea J 1,054,649 4.90 0.35
2017-04-11 13D/A PRPO / Precipio, Inc. Kirk Randal J
2017-04-11 13D/A PRPO / Precipio, Inc. Kirk Randal J
2017-04-06 13D/A UCLE / US Nuclear Corp. Chiang Richard 1,359,628 10.00 -9.30
2017-03-30 13D/A INTT / inTEST Corporation Holt Alyn R 1,513,400 14.50
2017-03-30 13D/A INTT / inTEST Corporation Holt Alyn R 1,513,400 14.50 -11.12
2017-03-14 13D/A CLIR / ClearSign Technologies Corporation Marlett Christopher A 1,131,651 7.10 -8.80
2017-03-10 13D/A SCND / Scientific Industries, Inc. Kleiman Lowell A 67,000 4.49 -25.56
2017-03-08 13D/A CLIR / ClearSign Technologies Corporation Marlett Christopher A 1,240,825 7.80 -66.97
2017-03-01 13D/A DAIO / Data I/O Corporation Philotimo Fund, LP 2,025,738 25.30
2017-02-08 13D/A AEHR / Aehr Test Systems, Inc. Schneider John M. 331,800 1.99 0.00
2017-02-08 13D AEHR / Aehr Test Systems, Inc. JMS Capital Group Wealth Services LLC 895,140 1.99
2017-02-07 13D/A AEHR / Aehr Test Systems, Inc. Schneider John M. 331,800 1.99
2017-02-07 13D/A AEHR / Aehr Test Systems, Inc. Posedel Rhea J 1,050,962 6.30
2017-01-10 13D ASTC / Astrotech Corporation ASTROTECH Corp 3,482,010
2017-01-03 13D/A UCLE / US Nuclear Corp. Chiang Richard 1,499,102 11.00 -8.51
2016-12-22 13D/A INTT / inTEST Corporation Holt Alyn R 1,702,829 16.40
2016-12-22 13D/A FEIM / Frequency Electronics, Inc. Edenbrook Capital, LLC 670,873 7.68 22.04
2016-12-22 13D/A INTT / inTEST Corporation Holt Alyn R 1,702,829 16.40
2016-11-29 13D/A CLIR / ClearSign Technologies Corporation Marlett Christopher A 3,757,146 16.37 280.01
2016-11-29 13D/A BRKR / Bruker Corporation Laukien Frank H 40,479,622 25.20 0.09
2016-11-28 13D CLIR / ClearSign Technologies Corporation Heckman James Charles Jr 4,094,708 18.57