Exhibit 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D and any amendments...Joint Filing Agreement • June 25th, 2007 • Seligman Spectrum Focus (Master) Fund • Semiconductors & related devices
to Schedule 13D Joint Filing AgreementJoint Filing Agreement • April 16th, 2012 • Seligman Spectrum Focus (Master) Fund • Semiconductors & related devices
The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13D dated April 5, 2012 in connection with their beneficial ownership of PLX Technology, Inc., and any amendments thereto. Each of Ameriprise Financial, Inc. and Columbia Management Investment Advisers, LLC authorizes Seligman Spectrum Focus (Master) Fund to execute the Schedule 13D to which this Exhibit is attached and make any necessary amendments thereto.
to Schedule 13G Joint Filing AgreementJoint Filing Agreement • April 12th, 2010 • Seligman Spectrum Focus (Master) Fund • Semiconductors & related devices
The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13D dated April 9, 2010 in connection with their beneficial ownership of Memsic Inc., and any amendments thereto. Each of Ameriprise Financial, Inc. and RiverSource Investments, LLC authorizes Seligman Spectrum Focus (Master) Fund to execute the Schedule 13D to which this Exhibit is attached and make any necessary amendments thereto.
NOMINATION AGREEMENTNomination Agreement • April 12th, 2010 • Seligman Spectrum Focus (Master) Fund • Semiconductors & related devices • Delaware
NOMINATION AGREEMENT dated as of April 9, 2010 (the “Agreement”) by and between Seligman Spectrum Focus (Master) Fund, an exempted company incorporated in the Cayman Islands (the “Company”) and [NAME OF NOMINEE] (“Nominee”).
Exhibit II to Schedule 13G Joint Filing AgreementJoint Filing Agreement • June 27th, 2012 • Seligman Spectrum Focus (Master) Fund • Semiconductors & related devices
The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G dated June 26, 2012 in connection with their beneficial ownership of PLX Technology, Inc. Each of Seligman Spectrum Focus (Master) Fund and Columbia Management Investment Advisers, LLC authorizes Ameriprise Financial, Inc. to execute the Schedule 13G to which this Exhibit is attached and make any necessary amendments thereto.
