Globalscape 8K Regulation FD Disclosure | GSB 5 May 16

Exhibit 99.1

Safe Harbor Statement * © 2016 Globalscape This presentation contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. The words "would," "exceed," "should," "anticipates," "believe," "steady," "dramatic," and variations of such words and similar expressions identify forward-looking statements, but their absence does not mean that a statement is not a forward-looking statement. These forward-looking statements are based upon the Company’s current expectations and are subject to a number of risks, uncertainties and assumptions. The Company undertakes no obligation to update any forward-looking statements, whether as a result of new information, future events or otherwise. Among the important factors that could cause actual results to differ significantly from those expressed or implied by such forward-looking statements are risks that are detailed in the Company’s Annual Report on Form 10-K for the 2015 fiscal year, filed with the Securities and Exchange Commission on March 3, 2016.

Core and Adjacent Markets * © 2016 Globalscape Source: Gartner Market Share, Security Software 2014 (April 2015) Secure Email Gateway Market – $986 million in 2014 Enterprise File Sync and Share Market - $1.5 billion+ by 2018 WAN Optimization Market - $1.1 billion market in 2014 Source: Gartner Enterprise File Synchronization and Sharing Magic Quadrant (July 2015) Source: Gartner Magic Quadrant for WAN Optimization (March 2015) Managed File Transfer Market – $777.0 million in 2014 (Grew 2.9% in 2014) Source: IDC Worldwide Managed File Transfer Software 2014 Vendor Shares (November 2015)

Product Portfolio * © 2016 Globalscape Email Gateway: Mail Express Enterprise File Sync and Share: scConnect WAN Optimization: Wide Area File Services (WAFS) Managed File Transfer: Enhanced File TransferSecurely transfer files, with enhanced automation, regulatory compliance, governance, and visibility controls Mail Express: Securely and quickly email large files without workflow disruptions scConnect: Secure on-premises file sharing with the ability to share and access data via mobile devices and the desktop WAFS: Simplify collaboration through bit-level WAN synchronization of file systems

Globalscape Product Roadmap © 2016 Globalscape *Roadmap subject to change Synchronization, Sharing & Collaboration Mail Express ® – Integration of Mail Express sharing capabilities into MFT platformMail Express® – Support for newer versions of OutlookscConnect – DMZ secure proxy for EFSS sharesscConnect – Synchronization of desktop and personal file sharesscConnect – External devices supportWAFS – Enhanced security with HTTPS supportWAFS – Geographical Information Systems Support EFTNew SMB ModulesWorkspaces 2.0AccelerationscInsightAdvanced Authentication module Cloud Connectors module Unified Compliance moduleData Security Module Distributed ClusteringETL module (ETLM) Managed File Transfer scShare – Policy driven sharingscConnect – Collaboration features including remote preview, edit, and versioningscConnect – Desktop sync clients including Mac clientWAFS – Performance and scalability enhancementsWAFS – Data deduplication X64 architectureBranch Office Edition (BOE)Improved management & integration capabilities (Web admin, API) FY16 FY17

Globalscape (GSB) 8-KRegulation FD Disclosure