Harold Schwarts

Companies

• Data Storage CorpBoard member Jan 25, 2019 to now¹
• Data Storage CorpPresident Jan 25, 2019 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• DSData Storage Corp DTST50,471 shares²$151.9K at $3.01Sep 2, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 2, 2026Granted 12,000 shares of Data Storage Corp²
• Sep 2, 2026Exercised options 10,000 shares of Data Storage Corp²
• Jan 14, 2026Returned to company 7,500 shares at $5.20 of Data Storage Corp³
• Jan 14, 2026Returned to company 888,376 shares at $5.20 of Data Storage Corp³
• Dec 16, 2025Exercised options 10,352 shares at $3.22 of Data Storage Corp⁴
• Dec 16, 2025Exercised options 16,667 shares at $2.00 of Data Storage Corp⁴
• Dec 16, 2025Exercised options 9,804 shares at $1.96 of Data Storage Corp⁴
• Sep 11, 2025Exercised options 8,334 shares of Data Storage Corp⁵
• Sep 11, 2025Exercised options 4,902 shares of Data Storage Corp⁵
• Jul 24, 2025Exercised options 5,176 shares at $3.22 of Data Storage Corp⁶
• Jun 2, 2025Granted 12,500 shares of Data Storage Corp⁷
• Apr 10, 2025Sold 2,333 shares at $3.25 of Data Storage Corp⁸
• Apr 10, 2025Exercised options 8,333 shares of Data Storage Corp⁸
• Mar 3, 2025Sold 1,373 shares at $3.83 of Data Storage Corp⁹
• Mar 3, 2025Sold 2,333 shares at $3.83 of Data Storage Corp¹⁰
• Feb 28, 2025Exercised options 4,902 shares of Data Storage Corp⁹
• Feb 28, 2025Exercised options 4,902 shares of Data Storage Corp¹⁰
• Jan 2, 2025Sold 1,593 shares at $4.23 of Data Storage Corp¹¹
• Dec 10, 2024Exercised options 8,333 shares at $2.00 of Data Storage Corp¹²
• Dec 10, 2024Exercised options 4,902 shares at $1.96 of Data Storage Corp¹²
• Dec 10, 2024Exercised options 2,500 shares at $2.40 of Data Storage Corp¹²
• Apr 10, 2024Exercised options 8,333 shares of Data Storage Corp¹³
• Feb 29, 2024Exercised options 4,902 shares of Data Storage Corp¹⁴
• Jan 2, 2024Granted 17,065 shares of Data Storage Corp¹⁵