WINKLER MICHAEL L

CIK 00015298501 companyFREDERICK, MD

SEC Profile

Transactions

Companies

Filings

CIK

0001529850

Recent Transactions

50 trades

Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2023-02-12$11.97/sh−6,708→ 332,540 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2023-02-10$11.97/sh−6,119→ 339,248 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2023-02-09$11.83/sh−89,878→ 345,367 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2023-02-09+230,879→ 435,245 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2023-02-06$11.83/sh−13,530→ 204,363 total
Sale
U.S. SILICA HOLDINGS, INC.
Common Stock
2022-08-18$15.64/sh−181,219→ 217,896 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2022-02-12$10.13/sh−13,063→ 399,115 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2022-02-12+45,752→ 412,178 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2022-02-10+46,644→ 366,426 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2021-12-20$9.13/sh−45,115→ 319,782 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2021-12-20+26,852→ 344,203 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2021-12-20+20,694→ 364,897 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Restricted Stock
2021-04-01−5,600→ 0 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2021-04-01+5,600→ 318,715 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2021-04-01$13.02/sh−1,364→ 317,351 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2021-02-12+51,136→ 313,115 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2021-02-12$9.78/sh−3,679→ 261,979 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2021-02-06$9.04/sh−9,097→ 265,658 total
Sale
U.S. SILICA HOLDINGS, INC.
Common Stock
2020-12-10$6.55/sh−6,000→ 274,755 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2020-04-01$1.55/sh−1,364→ 280,755 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Restricted Stock
2020-04-01−5,600→ 5,599 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2020-04-01+3,087→ 277,271 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Restricted Stock
2020-04-01−3,087→ 0 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2020-04-01+5,600→ 282,119 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2020-04-01$1.55/sh−752→ 276,519 total
Purchase
U.S. SILICA HOLDINGS, INC.
Common Stock
2020-03-23$1.00/sh+50,000→ 274,184 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2020-02-12$5.78/sh−4,427→ 224,184 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2020-02-06+104,839→ 228,614 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Restricted Stock Units
2019-04-01−5,604→ 11,197 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-04-01+3,088→ 121,590 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Restricted Stock Units
2019-04-01−3,088→ 3,087 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-04-01$17.25/sh−1,215→ 120,375 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-04-01+5,604→ 125,979 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-04-01+5,601→ 125,976 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-04-01$17.25/sh−2,204→ 123,772 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Restricted Stock Units
2019-04-01−5,601→ 11,197 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-04-01$17.25/sh−2,205→ 123,774 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Restricted Stock Units
2019-03-31−13,108→ 0 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-03-31+13,108→ 123,659 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-03-31$17.36/sh−5,157→ 118,502 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-02-12$12.91/sh−12,094→ 110,551 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-02-12$12.91/sh+30,041→ 122,645 total
Award
U.S. SILICA HOLDINGS, INC.
Common Stock
2019-02-12+45,314→ 92,604 total
Purchase
U.S. SILICA HOLDINGS, INC.
Common Stock
2018-10-26$13.98/sh+2,000→ 47,290 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Restricted Stock Units
2018-06-01−3,348→ 0 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2018-06-01+3,348→ 46,608 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2018-06-01$30.21/sh−1,318→ 45,290 total
Award
U.S. SILICA HOLDINGS, INC.
Restricted Stock Units
2018-04-01+16,801→ 16,801 total
Tax Payment
U.S. SILICA HOLDINGS, INC.
Common Stock
2018-04-01$25.52/sh−1,216→ 43,260 total
Exercise/Conversion
U.S. SILICA HOLDINGS, INC.
Common Stock
2018-04-01+3,088→ 44,476 total

Companies

U.S. SILICA HOLDINGS, INC.
Vice President of Operations

Recent Filings

Address

C/O U.S. SILICA HOLDINGS, INC. 8490 PROGRESS DRIVE, SUITE 300

FREDERICK, MD, 21701

View on SEC.gov