Jon C. Biro

Chief Financial Officer, Harte Hanks.

Companies

Holdings

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

Shares held

  • MFRI PPIH10,393 shares7$290.1K at $27.91Jun 24, 2026
  • Harte Hanks HHS6,052 shares8$26.5K at $4.38Nov 13, 2018

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

Recent filings

  • Jun 24, 2026Granted 3,144 shares of MFRI7
  • Jun 25, 2025Granted 5,527 shares of MFRI9
  • Mar 10, 2025Granted 1,722 shares of MFRI10
  • Nov 13, 2018Shares withheld for tax 1,948 shares at $5.29 of Harte Hanks8
  • Nov 13, 2018Exercised options 8,000 shares of Harte Hanks8