MICHAEL L. WINKLER

Insider Reports History

Location
Frederick, MD
Signature
/s/ Stacy Russell, as Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by MICHAEL L. WINKLER:

Company Role Class Num Shares Value Price $ Report Date Ownership
U.S. SILICA HOLDINGS, INC. EVP & Chief Operating Officer Common Stock 332,540 $3,761,027 $11.31 12 Feb 2023 Direct

Insider Reports Filed by MICHAEL L. WINKLER

Symbol Company Period Transactions Value $ Form Type Role Filing Time
SLCA U.S. SILICA HOLDINGS, INC. 10 Feb 2023 2 -$153,539 4 EVP & Chief Operating Officer 14 Feb 2023, 16:05
SLCA U.S. SILICA HOLDINGS, INC. 09 Feb 2023 2 -$1,063,257 4 EVP & Chief Operating Officer 13 Feb 2023, 15:38
SLCA U.S. SILICA HOLDINGS, INC. 06 Feb 2023 1 -$160,060 4 EVP & Chief Operating Officer 08 Feb 2023, 15:35
SLCA U.S. SILICA HOLDINGS, INC. 18 Aug 2022 1 -$2,834,265 4 EVP & Chief Operating Officer 19 Aug 2022, 16:30
SLCA U.S. SILICA HOLDINGS, INC. 10 Feb 2022 3 -$132,328 4 EVP & Chief Operating Officer 14 Feb 2022, 18:04
SLCA U.S. SILICA HOLDINGS, INC. 20 Dec 2021 3 -$411,900 4 EVP & Chief Operating Officer 22 Dec 2021, 19:54