IRONWOOD PHARMACEUTICALS INC·4

Mar 12, 4:05 PM ET

Shetzline Michael 4

4 · IRONWOOD PHARMACEUTICALS INC · Filed Mar 12, 2026

Research Summary

AI-generated summary of this filing

Updated

Ironwood (IRWD) SVP Michael Shetzline Receives RSU Award

What Happened
Michael Shetzline, Senior Vice President, Chief Medical Officer and Head of Research & Drug Development at Ironwood Pharmaceuticals (IRWD), received a grant of 136,612 restricted stock units (RSUs) on March 10, 2026. The award was recorded at $0.00 per share (a non-cash compensation award), so there was no purchase price or immediate cash value reported on the Form 4.

Key Details

  • Transaction type: Award/Grant (Form 4 transaction code A)
  • Transaction date: 2026-03-10; Filing date (accession): 2026-03-12 (filed timely)
  • Shares granted: 136,612 RSUs; price reported: $0.00; reported acquisition value: $0
  • Vesting: Award vests 25% on each approximately annual anniversary of the grant (per footnote — annual performance award)
  • Shares owned after transaction: not disclosed in the provided filing details
  • No 10b5-1 plan, tax-withholding, or immediate sale noted in the filing

Context
RSUs are compensation awards that convert to shares only as they vest; this grant spreads potential ownership over roughly four years (25% per year). Because this was a non-cash, performance-based award, it is a routine executive compensation action and not an open-market purchase or sale.

Insider Transaction Report

Form 4
Period: 2026-03-10
Shetzline Michael
SVP, CMO, Head-Res&Drug
Transactions
  • Award

    Class A Common Stock

    [F1]
    2026-03-10+136,612658,037 total
Footnotes (1)
  • [F1]The restricted stock unit award, granted as an annual performance award, vests as to 25% of the shares of Class A Common Stock on each approximate anniversary of the grant thereof.
Signature
/s/ Amir Vitale, Attorney-in-Fact|2026-03-12

Documents

1 file
  • 4
    ownership.xmlPrimary

    4