DUGGAN ROBERT W

Co-Chief Executive Officer

DUGGAN ROBERT W has filed 7 SEC Form 4 filings (12 transaction rows) across 2 companies, including SMMT, PLSE, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: Jun 12, 2026.

On the most recent filing, DUGGAN ROBERT W is listed as Co-Chief Executive Officer at Summit Therapeutics Inc. Inside the rolling window, DUGGAN ROBERT W reported 4 open-market purchases totaling $64.9M in SMMT and PLSE and no open-market sales. The largest disclosed transaction in the window is a purchase of 3,810,000 SMMT shares on Jun 12, 2026, worth $50.0M.

Companies traded

Other insiders at SMMT

Insider Buying

$64.9M

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

2

in the rolling window

Source
SMMTPurchase$50.0MJun 12SEC ↗
SMMTPurchase$1.5MJun 4SEC ↗
PLSEPurchase$13.0MMay 15SEC ↗
SMMTPurchase$500KOct 23SEC ↗
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1 / 1

Earlier trades

Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.

DateTickerTypeValue
Sep 11, 2025SMMTPurchase$90K
Sep 10, 2025PLSEPurchase$508K
Sep 10, 2025SMMTPurchase$5.9M
Sep 12, 2024PLSEPurchase$2.1M
Sep 11, 2024PLSEPurchase$189K
Showing 1–5 of 5
1 / 1

Frequently asked questions

How many SEC Form 4 filings has DUGGAN ROBERT W made?

DUGGAN ROBERT W has filed 7 SEC Form 4 filings (12 transaction rows) across 2 companies, including SMMT, PLSE since 2025.

Which companies does DUGGAN ROBERT W trade?

DUGGAN ROBERT W has filed SEC Form 4 disclosures for 2 companies, including SMMT, PLSE.

When was DUGGAN ROBERT W's most recent SEC Form 4 filing?

DUGGAN ROBERT W's most recent SEC Form 4 filing on Tracefour is dated Jun 12, 2026.

What is DUGGAN ROBERT W's job title?

On the most recent SEC Form 4 filings tracked by Tracefour, DUGGAN ROBERT W is listed as Co-Chief Executive Officer.

What is DUGGAN ROBERT W's total buy and sell value in the current window?

Inside the rolling retention window, DUGGAN ROBERT W bought $64.9M and sold $0 based on SEC Form 4 filings.

What was DUGGAN ROBERT W's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 3,810,000 SMMT shares on 2026-06-12, worth $50.0M, per SEC Form 4 filings.