Plaumann Mark Lawrence
- SEC CIK
- 0001290795
In the past year, 1 open-market purchase filing worth $15.0K and 2 sale filings worth $308.8K.
Current role at each company
- TUSK Mammoth Energy Services, Inc.Directoras of Sep 17, 2026
- FANG Diamondback Energy, Inc.Directoras of Aug 24, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $15.0K
- 1 filing
- Sold
- $308.8K
- 2 filings
- Net
- −$293.8K
- Bought minus sold
- Companies
- 2
- With open-market trades
Trades
Every Form 4 that lists Plaumann Mark Lawrence as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
TUSK Mammoth Energy Services, Inc.
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 (view filing)4:50 PM ET | Sep 16 | 1 day | Plaumann Mark LawrenceDirector | PPurchase | +5.00K | $3.00 | +$15.0K | New position5.00K after |
FANG Diamondback Energy, Inc.
Director4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 (view filing)4:01 PM ET | Aug 21 | 3 days | Plaumann Mark LawrenceDirector | SSale | −1.00K | $210.58 | −$210.6K | −7.4%12.4K after | |
| Jun 10, 2026 (view filing) | Jun 9 | 1 day | Plaumann Mark LawrenceDirector | SSale | −500 | $196.50 | −$98.3K | −3.6%13.4K after | |
| Nov 14, 2024 (view filing) | Nov 13 | 1 day | Plaumann Mark LawrenceDirector | SSale | −1.15K | $181.00 | −$208.2K | −19.6%4.71K after | |
| Nov 14, 2024 (view filing) | Nov 13 | 1 day | Plaumann Mark LawrenceDirector | SSale | −240 | $181.00 | −$43.4K | −2.5%9.24K after |