Jon R. Duane

Companies

• Ironwood PharmaceuticalsBoard member Apr 3, 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

• IPIronwood Pharmaceuticals IRWD253,820 shares²$894.7K at $3.52Jun 16, 2026

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

Recent filings

• Jun 16, 2026Granted 63,481 shares of Ironwood Pharmaceuticals²
• Jun 10, 2025Granted 45,000 shares of Ironwood Pharmaceuticals³
• Jun 18, 2024Granted 24,311 shares of Ironwood Pharmaceuticals⁴
• Mar 6, 2024Bought 6,920 shares at $8.70 of Ironwood Pharmaceuticals⁵
• Jun 20, 2023Granted 22,350 shares of Ironwood Pharmaceuticals⁶
• Jun 1, 2022Granted 21,571 shares of Ironwood Pharmaceuticals⁷