Perestroika (Cyprus) Ltd

SEC Form 4 insider trading activity

Perestroika (Cyprus) Ltd has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Nov 25, 2025.

On the most recent filing, Perestroika (Cyprus) Ltd is listed as Director at Transocean Ltd. Inside the rolling window, Perestroika (Cyprus) Ltd reported 2 open-market purchases totaling $18.2M in RIG and no open-market sales. The largest disclosed transaction in the window is a purchase of 4,000,000 RIG shares on Sep 26, 2025, worth $12.2M.

Companies traded

Other insiders at RIG

Insider Buying

$18.2M

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
RIGPurchase$6.0MNov 25SEC ↗
RIGPurchase$12.2MSep 30SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Perestroika (Cyprus) Ltd made?

Perestroika (Cyprus) Ltd has filed 2 SEC Form 4 filings (2 transaction rows) across 1 company since 2025.

Which companies does Perestroika (Cyprus) Ltd trade?

Perestroika (Cyprus) Ltd has filed SEC Form 4 disclosures for 1 company, including RIG.

When was Perestroika (Cyprus) Ltd's most recent SEC Form 4 filing?

Perestroika (Cyprus) Ltd's most recent SEC Form 4 filing on Tracefour is dated Nov 25, 2025.

What is Perestroika (Cyprus) Ltd's total buy and sell value in the current window?

Inside the rolling retention window, Perestroika (Cyprus) Ltd bought $18.2M and sold $0 based on SEC Form 4 filings.

What was Perestroika (Cyprus) Ltd's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 4,000,000 RIG shares on 2025-09-26, worth $12.2M, per SEC Form 4 filings.