Aideen Siobhan O'Driscoll - 12 May 2026 Form 4 Insider Report for Ardmore Shipping Corp (ASC)

Reporting relationship: SVP & Sr. Dir. of Corp. Svcs
Issuer ticker: ASC
Reported as of: 12 May 2026
Net transaction value: -$300,478
SEC form: 4
Accepted by SEC: 13 May 2026, 17:55:05 UTC
Prior SEC filing: 18 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Aideen Siobhan O'Driscoll

Key filing fact

Aideen Siobhan O'Driscoll filed Form 4 for Ardmore Shipping Corp (ASC) on 13 May 2026.

Key facts

This page summarizes Aideen Siobhan O'Driscoll's Form 4 filing for Ardmore Shipping Corp (ASC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 13 May 2026, 17:55.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: -$300,478.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001976671 Primary reporting owner

O'Driscoll Aideen Siobhan

Relationship: SVP & Sr. Dir. of Corp. Svcs
Address: C/O ARDMORE SHIPPING CORPORATION, DORCHESTER HOUSE, 7 CHURCH STREET, HAMILTON, BERMUDA
Signature: /s/ Aideen Siobhan O'Driscoll
Signature date: 13 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ASC transaction

Common Stock

Sale

Transaction value: $300,478
Shares: -15,848
Change %: -45%
Price: $18.96
Shares after: 19,613
Date: 12 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

The price in Column 4 is a weighted average sale price. The prices actually received ranged from $18.90 to $19.10. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.