SEC Insider Transactions from Plaumann Mark Lawrence.

Last updated: 2026-03-14 11:25 UTC | Total transactions: 10

Plaumann Mark Lawrence has filed 10 insider transactions across 1 company since June 2023.

Most recent transaction: a transaction of 2965 shares of Diamondback Energy, Inc. ($FANG) on June 19, 2025.

Activity breakdown: 0 open-market purchases and 2 sales.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
June 19, 2025 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director J Common Stock 2965 $0.00 12,955.0000 287,288,000 29.68% 0.00%
May 21, 2025 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director A Common Stock 1417 $0.00 12,955.0000 287,288,000 12.28% 0.00%
Dec. 5, 2024 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director G Common Stock 100 $0.00 11,538.0000 292,743,000 0.86% 0.00%
Nov. 12, 2024 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director J Common Stock 11724 $0.00 11,878.0000 292,743,000 49.67% 0.00%
Nov. 12, 2024 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director J Common Stock 5862 $0.00 15,098.0000 292,743,000 63.47% 0.00%
Nov. 13, 2024 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director S Common Stock 1150 $181.00 13,948.0000 292,743,000 7.62% 0.00%
Nov. 13, 2024 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director G Common Stock 2310 $0.00 11,638.0000 292,743,000 16.56% 0.00%
Nov. 13, 2024 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director S Common Stock 240 $181.00 11,638.0000 292,743,000 2.02% 0.00%
June 6, 2024 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director A Common Stock 1035 $0.00 21,200.0000 178,340,000 5.13% 0.00%
June 8, 2023 Diamondback Energy, Inc. $FANG Plaumann Mark Lawrence Director A Common Stock 1527 $0.00 20,165.0000 179,841,000 8.19% 0.00%