Plaumann Mark Lawrence

Track

Insider profile

Performance

Overall performance
3.2
Performance over holding periods
3.2
30 days 90 days 120 days
Average return 9% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
3 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Plaumann Mark Lawrence's trades of Mammoth Energy Services Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Sale
Price
218.73
Quantity 38,338 +25.1%
Value US$1,910,280
Transaction date
Proposed sale
Price
329.65
Quantity 58,664
Value US$3,617,476
Transaction date
Sale
Price
196.50
Quantity 500 -3.6%
Value US$98,250
Transaction date
Proposed sale
Price
196.50
Quantity 500
Value US$98,250
Transaction date
Sale
Price
181.00
Quantity 1,150 -19.6%
Value US$208,150
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-17 2026-09-16
B Purchase
45,115 -34.4%
313.24
US$1,169,798 		45,115 -34.4% 313.24 US$1,169,798
2026-08-24 2026-08-21
S Sale
38,338 +25.1%
218.73
US$1,910,280 		38,338 +25.1% 218.73 US$1,910,280
2026-08-21 2026-08-21
PrS Proposed sale
58,664
329.65
US$3,617,476 		58,664 329.65 US$3,617,476
2026-06-10 2026-06-09
S Sale
500 -3.6%
196.50
US$98,250 		500 -3.6% 196.50 US$98,250
2026-06-09 2026-06-09
PrS Proposed sale
500
196.50
US$98,250 		500 196.50 US$98,250
2024-11-14 2024-11-13
S Sale
240 -2.5%
181.00
US$43,440 		240 -2.5% 181.00 US$43,440
2024-11-14 2024-11-13
S Sale
1,150 -19.6%
181.00
US$208,150 		1,150 -19.6% 181.00 US$208,150
2024-11-13 2024-11-13
PrS Proposed sale
1,390
181.00
US$251,590 		1,390 181.00 US$251,590