Winkler Michael L is EVP & Chief Operating Officer of U.S. Silica Holdings Inc.
Person profile
Latest filings (excl ownership)
No filings
Latest ownership filings
4
U.S. SILICA HOLDINGS, INC.
14 Feb 23
4
U.S. SILICA HOLDINGS, INC.
13 Feb 23
4
U.S. SILICA HOLDINGS, INC.
8 Feb 23
4
U.S. SILICA HOLDINGS, INC.
19 Aug 22
4
U.S. SILICA HOLDINGS, INC.
14 Feb 22
4
U.S. SILICA HOLDINGS, INC.
22 Dec 21
4
U.S. SILICA HOLDINGS, INC.
2 Apr 21
4
U.S. SILICA HOLDINGS, INC.
17 Feb 21
4
U.S. SILICA HOLDINGS, INC.
9 Feb 21
4
U.S. SILICA HOLDINGS, INC.
10 Dec 20
Recent insider trades
Date | Company | Security | Transaction | Code | Indirect | 10b5-1 | $Price | #Shares | $Value | #Remaining |
---|---|---|---|---|---|---|---|---|---|---|
12 Feb 23 | SLCA U.S. Silica | Common Stock | Payment of exercise | Dispose F | No | No | 11.97 | 6,708 | 80.29 k | 332,540 |
10 Feb 23 | SLCA U.S. Silica | Common Stock | Payment of exercise | Dispose F | No | No | 11.97 | 6,119 | 73.24 k | 339,248 |
9 Feb 23 | SLCA U.S. Silica | Common Stock | Payment of exercise | Dispose F | No | No | 11.83 | 89,878 | 1.06 mm | 345,367 |
9 Feb 23 | SLCA U.S. Silica | Common Stock | Grant | Acquire A | No | No | 0 | 230,879 | 0.00 | 435,245 |
6 Feb 23 | SLCA U.S. Silica | Common Stock | Payment of exercise | Dispose F | No | No | 11.83 | 13,530 | 160.06 k | 204,363 |