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SEC Form 4 research

DIAMOND OFFSHORE DRILLING, INC. insider transactions

Inspect DIAMOND OFFSHORE DRILLING, INC.'s public SEC insider acquisitions and sales, reporting owners and source receipts.

As of 2026-10-15T08:02:39.132Z

Issuer CIK
0000949039
Reporting owners
45
Officers and directors
24
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What is a Form 4?

Animation: what a Form 4 is, shown with one real example. Sonic Automotive (SAH) reporting owner Paul P. Rusnak bought 13,701 shares at $59.78 on Wednesday, October 7, 2026, transaction code P, an open-market purchase (S is a sale and A is an award from the company). A timeline marks the SEC's two-business-day filing deadline, which ends Friday, October 9. The SEC accepted the Form 4 at 4:33:21 PM ET on October 9, and NexusTrade treats it as public one minute later, at 4:34:21 PM ET. A lamp for NexusTrade's InsiderTrades indicator stays off from the trade date until that moment, then counts one purchase worth 13,701 × $59.78 = $819,045.78.
In this example the shares were bought on Oct 7, 2026, and NexusTrade's InsiderTrades indicator can count the purchase starting at 4:34:21 PM ET on Oct 9, one minute after the SEC accepted the Form 4.

A Form 4 is the SEC filing a company insider, such as an officer, director or 10% owner, uses to report a trade in the company's stock, generally within two business days. The animation follows one real filing as an example: Paul P. Rusnak's purchase of Sonic Automotive (SAH) shares on October 7, 2026.

The same reading applies to every row on this page. The trade date is when the shares changed hands. The available date is when NexusTrade treats the filing as public, and a NexusTrade InsiderTrades indicator counts a purchase (code P) or sale (code S) only from that moment. Code A awards are not counted as purchases.

Recent insider disclosures

This table includes purchases, sales and awards in the public filing record. Awards and open-market purchases are distinct transaction codes. For historical research, use the public availability date to determine when the transaction was knowable.

Read code P as a purchase, S as a sale and A as an award. An award is an acquisition, but it is not an open-market purchase. Open the filing receipt to check the transaction details.

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Most recent 90-day source activity, up to 50 rows. No rows means no matching recent records, not no historical activity.

Officers and directors in the directory

Show the table · 25 rows, 3 columns

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DICKERSON LAWRENCE R000124907250
Wolford Bernie G.00015411358
EADS RODNEY W000124907957
ROLAND DAVID L000128683217
BATKIN ALAN R000120912017
Baudoin Mark F000138418434
Blair Robert G00014670976
Dew Lyndol L000137609644
Edwards Marc Gerard Rex00016005774
FABRIKANT CHARLES0000942692133
GABRIEL JOHN L000124910355
Gaffney Paul G000130594016
GORDON BETH G000124909455
GREBOW EDWARD00011869306
HOFMANN HERBERT C000118992967
Kornblau Scott Lee00017243025
KRENEK GARY T000124909354
LONG WILLIAM C000124908933
REBELL ARTHUR L000118998240
Savarino Dominic A00016049109
TISCH JAMES S000101017871
TROUBH RAYMOND S00010140517
VECCHIO JOHN M000124908355
WILLIAMS DAVID W000124912417
Woll Ronald00016129161

Which transactions qualify for the company tracker

The company strategy uses verified officers and directors with qualifying acquisitions at this issuer. Other reporting owners may appear in source records without becoming strategy signals.

Strategy eligibility is held while filing coverage is unresolved.

Historical follower simulations are separate from these source transactions. They do not establish live trading results.