Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
16
Stocks Covered
5
Latest Filing
Apr 26, 2023
ProFrac Holding Corp.
SC 13D/A · Apr 26, 2023
43.5%
69.1M shares
SC 13D/A · Jan 30, 2023
33.8%
18.3M shares
SC 13D/A · Nov 28, 2022
33.9%
U.S. WELL SERVICES HOLDINGS, LLC
SC 13D/A · Nov 9, 2022
0.0%
0 shares
PROPETRO HOLDING CORP.
SC 13D/A · Jul 20, 2022
4.7%
4.9M shares
SC 13D/A · Jul 14, 2022
5.0%
5.2M shares
U.S. WELL SERVICES, INC.
SC 13D/A · Jul 7, 2022
21.8%
21.4M shares
36.3%
15.0M shares
NEXTIER OILFIELD SOLUTIONS INC.
SC 13D/A · Jun 30, 2022
8.8%
21.5M shares
SC 13D · May 26, 2022
38.3%
SC 13D/A · May 2, 2022
27.3%
21.0M shares
SC 13D/A · Mar 30, 2022
6.1%
6.3M shares
SC 13D/A · Mar 14, 2022
7.3%
7.6M shares
17.8%
11.3M shares
DAWSON GEOPHYSICAL COMPANY
SC 13D/A · Jan 28, 2022
74.6%
17.6M shares
SC 13D/A · Jan 14, 2022
8.9%
2.1M shares