Robert Regan Shannon is EVP, Chief Accounting Officer of Centennial Resource Development, Inc.. Currently has a direct ownership of 1.36 Million shares of CDEV, which is worth approximately $13.2 Million. The most recent transaction as insider was on Jan 07, 2026, when has been sold 1,000,000 shares (Class A Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.36M
1382.13% 3M change
2116.11% 12M change
Total Value Held $13.2 Million

Robert Regan Shannon Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jan 07 2026
BUY
Grant, award, or other acquisition
-
1,000,000 Added 42.36%
1,360,667 Class A Common Stock
Jan 06 2026
SELL
Open market or private sale
$1,450,300 $13.63 p/Share
106,405 Reduced 22.78%
360,667 Class A Common Stock
Jan 05 2026
SELL
Open market or private sale
$966,695 $13.76 p/Share
70,254 Reduced 13.07%
467,072 Class A Common Stock
Dec 31 2025
BUY
Grant, award, or other acquisition
-
406,734 Added 43.08%
537,326 Class A Common Stock
Sep 02 2025
SELL
Open market or private sale
$67,431 $14.22 p/Share
4,742 Reduced 4.91%
91,805 Class A Common Stock
Sep 02 2025
BUY
Grant, award, or other acquisition
-
38,787 Added 22.9%
130,592 Class A Common Stock
Mar 11 2025
BUY
Grant, award, or other acquisition
-
37,879 Added 28.18%
96,547 Class A Common Stock
Mar 03 2025
SELL
Open market or private sale
$38,288 $14.02 p/Share
2,731 Reduced 4.45%
58,668 Class A Common Stock
Sep 03 2024
SELL
Open market or private sale
$67,170 $13.93 p/Share
4,822 Reduced 7.28%
61,399 Class A Common Stock
RRS

Robert Regan Shannon

EVP, Chief Accounting Officer
Midland, TX

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