Jesse Shefferman

Companies

• Proteon TherapeuticsBoard member Jan 13, 2020 to now¹
• Proteon TherapeuticsChief executive officer Jan 13, 2020 to now¹
• Proteon TherapeuticsPresident Jan 13, 2020 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

• Proteon Therapeutics TARA991,832 shares²$2.4M at $2.38Jul 1, 2026

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

Recent filings

• Jun 30, 2026Gift 5,000 shares of Proteon Therapeutics²
• Jun 30, 2026Gift 4,000 shares of Proteon Therapeutics²
• Jun 30, 2026Gift 7,000 shares of Proteon Therapeutics²
• Jun 30, 2026Gift 14,000 shares of Proteon Therapeutics²
• Jun 29, 2026Sold 215,687 shares at $4.09 of Proteon Therapeutics²
• Jun 29, 2026Exercised options 215,687 shares at $1.91 of Proteon Therapeutics²
• Jan 26, 2026Shares withheld for tax 8,732 shares at $6.67 of Proteon Therapeutics³
• Jan 20, 2026Shares withheld for tax 16,322 shares at $5.60 of Proteon Therapeutics⁴
• Jan 16, 2026Granted 87,000 shares of Proteon Therapeutics⁵
• Jun 27, 2025Gift 3,367 shares of Proteon Therapeutics⁶
• Jun 27, 2025Gift 10,200 shares of Proteon Therapeutics⁶
• Jun 26, 2025Gift 3,400 shares of Proteon Therapeutics⁶
• Jun 26, 2025Gift 1,700 shares of Proteon Therapeutics⁶
• Jun 24, 2025Gift 300,000 shares of Proteon Therapeutics⁷
• Jan 24, 2025Granted 65,000 shares of Proteon Therapeutics⁸
• Jan 21, 2025Shares withheld for tax 15,469 shares at $4.76 of Proteon Therapeutics⁹
• Jan 3, 2025Shares withheld for tax 6,479 shares at $6.14 of Proteon Therapeutics¹⁰
• Aug 28, 2024Gift 3,300 shares of Proteon Therapeutics¹¹
• Aug 28, 2024Gift 5,263 shares of Proteon Therapeutics¹¹
• Jan 19, 2024Shares withheld for tax 7,803 shares at $1.91 of Proteon Therapeutics¹²
• Jan 19, 2024Granted 59,000 shares of Proteon Therapeutics¹²
• Jan 10, 2024Shares withheld for tax 5,746 shares at $2.39 of Proteon Therapeutics¹³
• Jan 3, 2024Shares withheld for tax 5,840 shares at $2.17 of Proteon Therapeutics¹⁴
• Jun 27, 2023Gift 7,420 shares of Proteon Therapeutics¹⁵
• Jun 23, 2023Gift 1,890 shares of Proteon Therapeutics¹⁵