Activist Investor 13D Filings


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.

DateFormInvestorTargetSharesOwnership
(Percent)
Ownership Change
(Percent)
2017‑11‑16 SC 13D/A ATLANTIC INVESTMENT MANAGEMENT INC DBD / Diebold 6,799,000 9.0 13.32
2017‑11‑15 SC 13D/A Starboard Value LP QTM / Quantum 957,067 2.8 -96.73
2017‑11‑13 SC 13D/A VIEX Capital Advisors, LLC QTM / Quantum 3,691,464 10.7 -87.50
2017‑11‑09 SC 13D/A Private Capital Management, LLC QTM / Quantum
2017‑11‑02 SC 13D/A SINGER JULIAN D. CCUR / Concurrent Computer 1,753,331 17.7 2.42
2017‑10‑24 SC 13D 210 Capital, Llc CRDS / Crossroads Systems 1,492,285 49.5
2017‑10‑24 SC 13D/A SINGER JULIAN D. CCUR / Concurrent Computer 1,711,893 17.3 24.74
2017‑10‑23 SC 13D Vecima Networks Inc. CCUR / Concurrent Computer 2,027,893 20.5
2017‑10‑06 SC 13D/A Lone Star Value Management LLC CRDS / Crossroads Systems 89,090 3.0 0.00
2017‑09‑14 SC 13D/A Lone Star Value Management LLC CRDS / Crossroads Systems 89,090 7.3
2017‑09‑01 SC 13D/A VA Partners I, LLC STX / Seagate Technology 21,458,600 7.4 2.18
2017‑08‑23 SC 13D VIEX Capital Advisors, LLC RSYS / RadiSys 2,288,357 5.9 26.31
2017‑08‑11 SC 13D VA Partners I, LLC STX / Seagate Technology 21,000,000 7.2 0.00
2017‑08‑10 SC 13D VA Partners I, LLC STX / Seagate Technology 21,000,000 7.2
2017‑07‑19 SC 13D/A Nierenberg Investment Management Company, Inc. RSYS / RadiSys 1,589,653 4.1
2017‑07‑10 SC 13D/A SINGER JULIAN D. CCUR / Concurrent Computer 1,372,379 13.9 0.00
2017‑06‑28 SC 13D/A ATLANTIC INVESTMENT MANAGEMENT INC DBD / Diebold 6,000,000 7.9 18.55
2017‑05‑23 SC 13D/A SINGER JULIAN D. CCUR / Concurrent Computer 1,372,379 13.9 16.07
2017‑05‑18 SC 13D/A SINGER JULIAN D. CCUR / Concurrent Computer 1,182,379 12.0 32.18
2017‑05‑12 SC 13D Raging Capital Management, LLC IMMR / Immersion 2,849,289 9.8 75.79
2017‑05‑04 SC 13D/A Albert W. Ondis Declaration Of Trust ALOT / Astro-Med 168,530 2.239 -82.39
2017‑05‑04 SC 13D/A Ondis Albert W. Iii ALOT / Astro-Med 168,530 2.239 -79.60
2017‑03‑21 SC 13D/A ATLANTIC INVESTMENT MANAGEMENT INC DBD / Diebold 5,061,102 6.7 31.29
2017‑03‑17 SC 13D/A Blackstone Holdings III L.P. NCR / NCR 14,895,018 10.8 36,738.77
2017‑03‑03 SC 13D/A VIEX Capital Advisors, LLC QTM / Quantum 29,531,722 10.9 0.00
2017‑02‑07 SC 13D/A VIEX Capital Advisors, LLC IMMR / Immersion 2,048,898 7.1 -12.03
2017‑02‑06 SC 13D/A VIEX Capital Advisors, LLC QTM / Quantum 29,531,722 10.9 0.00
2017‑02‑06 SC 13D/A Private Capital Management, LLC QTM / Quantum
2017‑02‑02 SC 13D/A Nierenberg Investment Management Company, Inc. RSYS / RadiSys
2016‑12‑28 SC 13D/A VIEX Capital Advisors, LLC IMMR / Immersion 2,329,006 8.1 -10.70
2016‑12‑13 SC 13D ATLANTIC INVESTMENT MANAGEMENT INC DBD / Diebold 3,854,761 5.1
2016‑12‑07 SC 13D/A Starboard Value LP QTM / Quantum 29,241,259 9.99 -28.14
2016‑12‑06 SC 13D/A VIEX Capital Advisors, LLC QTM / Quantum 29,531,722 10.9 0.00
2016‑11‑22 SC 13D/A GAMCO INVESTORS, INC. ET AL DBD / Diebold 3,867,697 5.15 1.21
2016‑11‑04 SC 13D/A Legion Partners Asset Management, LLC USATP / USA Technologies Inc., $1.50 Convertible Preferred Stock Series A 44,250 9.94 19.42
2016‑11‑04 SC 13D/A Legion Partners Asset Management, LLC USAT / USA Technologies 44,250 9.94 0.00
2016‑11‑03 SC 13D/A GAMCO INVESTORS, INC. ET AL SGI / Silicon Graphics International 0 0.0 -100.00
2016‑10‑11 SC 13D Legion Partners Asset Management, LLC USATP / USA Technologies Inc., $1.50 Convertible Preferred Stock Series A 44,250 9.94
2016‑10‑11 SC 13D Legion Partners Asset Management, LLC USAT / USA Technologies 44,250 9.94
2016‑09‑27 SC 13D/A VIEX Capital Advisors, LLC QTM / Quantum 29,531,722 11.0 0.00
2016‑09‑21 SC 13D/A GAMCO INVESTORS, INC. ET AL SGI / Silicon Graphics International 1,660,700 4.55 25.35
2016‑09‑12 SC 13D/A GAMCO INVESTORS, INC. ET AL SGI / Silicon Graphics International 1,324,811 3.63 24.21
2016‑08‑29 SC 13D/A SINGER JULIAN D. CCUR / Concurrent Computer 894,536 9.4 -0.42
2016‑08‑23 SC 13D/A VIEX Capital Advisors, LLC IMMR / Immersion 2,607,942 9.0 34.89
2016‑08‑22 SC 13D GAMCO INVESTORS, INC. ET AL SGI / Silicon Graphics International 1,066,600 2.94
2016‑08‑09 SC 13D/A VIEX Capital Advisors, LLC IMMR / Immersion 1,933,442 6.7 17.12
2016‑07‑28 SC 13D/A SINGER JULIAN D. CCUR / Concurrent Computer 898,336 9.4 0.42
2016‑07‑15 SC 13D/A SINGER JULIAN D. CCUR / Concurrent Computer 894,536 9.4 0.00
2016‑06‑29 SC 13D VIEX Capital Advisors, LLC IMMR / Immersion 1,650,789 5.7
2016‑06‑23 SC 13D/A Lone Star Value Management LLC CRDS / Crossroads Systems