Curtis B. McWilliams

CIK: 0001313188

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (66.7%)

Position reduction

Option Exercises (M)1 (16.7%)

Derivative conversions

Awards (A)1 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ASC

Ardmore Shipping Corp

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

ASC
Ardmore Shipping Corp
Jun 17, 2026
Exercise(M)
Direct
15.4K shares-
ASC
Ardmore Shipping Corp
Jun 15, 2026
Award(A)
Restricted Stock Units Award
Direct
9.1K shares-
ASC
Ardmore Shipping Corp
May 18, 2026
Sale(S)
Direct
16.3K shares at avg. $19.38$315K
ASC
Ardmore Shipping Corp
May 15, 2026
Sale(S)
Direct
848 shares at avg. $19.01$16K
ASC
Ardmore Shipping Corp
May 13, 2026
Sale(S)
Direct
303 shares at avg. $19.02$6K
ASC
Ardmore Shipping Corp
May 12, 2026
Sale(S)
Direct
2.6K shares at avg. $19.05$49K

		Type	Shares	Price		Ownership
Jun 17, 2026	ASC Ardmore Shipping Corp	Exercise(M)	15,360	-	$0	Direct
Jun 15, 2026	ASC Ardmore Shipping Corp	Award(A) Restricted Stock Units Award	9,112	-	-	Direct
May 18, 2026	ASC Ardmore Shipping Corp	Sale(S)	16,277	$19.38	$315,448	Direct
May 15, 2026	ASC Ardmore Shipping Corp	Sale(S)	848	$19.01	$16,120	Direct
May 13, 2026	ASC Ardmore Shipping Corp	Sale(S)	303	$19.02	$5,763	Direct
May 12, 2026	ASC Ardmore Shipping Corp	Sale(S)	2,572	$19.05	$48,997	Direct

1-6 of 6 transactions

About McWilliams Curtis B

McWilliams Curtis B (SEC CIK 0001313188) files insider reports with the SEC as Director of Ardmore Shipping Corp (ASC).

Signal8 holds 4 ownership filings by McWilliams Curtis B (1 Form 3, 3 Form 4), filed between Mar 18, 2026 and Jul 7, 2026. Those filings report 6 transactions, from May 12, 2026 to Jun 17, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on McWilliams Curtis B's filings is in HAMILTON.

Recent filings by McWilliams Curtis B

Jun 17, 2026: Option exercise of ASC shares (Form 4, code M).
Jun 15, 2026: Grant or award of ASC derivative securities (Form 4, code A).
May 18, 2026: Open-market sale of ASC shares (Form 4, code S).
May 15, 2026: Open-market sale of ASC shares (Form 4, code S).
May 13, 2026: Open-market sale of ASC shares (Form 4, code S).

Other insiders filing for Ardmore Shipping Corp (ASC)

Fok James Alistair, Director
BERGLUND MATS, Director
Tikka Kirsi, Director
de Jong Helen Johanna, Director
O'Driscoll Aideen Siobhan, SVP & Sr. Dir. of Corp. Svcs
Kelleher Bart B, President

How to read Form 4 transaction codes