WINKLER MICHAEL L
Insider CIK 1529850 · SLCA Vice President of Operations
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2023-02-12 | 2023-02-14 | 6,708 | $11.97 | $80.3K | 332,540 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2023-02-10 | 2023-02-14 | 6,119 | $11.97 | $73.2K | 339,248 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2023-02-09 | 2023-02-13 | 230,879 | — | $0 | 435,245 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2023-02-09 | 2023-02-13 | 89,878 | $11.83 | $1.06M | 345,367 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2023-02-06 | 2023-02-08 | 13,530 | $11.83 | $160.1K | 204,363 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | S Sale | 2022-08-18 | 2022-08-19 | 181,219 | $15.64 | $2.83M | 217,896 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2022-02-12 | 2022-02-14 | 45,752 | — | $0 | 412,178 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2022-02-12 | 2022-02-14 | 13,063 | $10.13 | $132.3K | 399,115 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2022-02-10 | 2022-02-14 | 46,644 | — | $0 | 366,426 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2021-12-20 | 2021-12-22 | 45,115 | $9.13 | $411.9K | 319,782 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2021-12-20 | 2021-12-22 | 20,694 | — | $0 | 364,897 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2021-12-20 | 2021-12-22 | 26,852 | — | $0 | 344,203 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2021-04-01 | 2021-04-02 | 5,600 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2021-04-01 | 2021-04-02 | 1,364 | $13.02 | $17.8K | 317,351 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2021-04-01 | 2021-04-02 | 5,600 | — | $0 | 318,715 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2021-02-12 | 2021-02-17 | 51,136 | — | $0 | 313,115 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2021-02-12 | 2021-02-17 | 3,679 | $9.78 | $36.0K | 261,979 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2021-02-06 | 2021-02-09 | 9,097 | $9.04 | $82.2K | 265,658 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | S Sale | 2020-12-10 | 2020-12-10 | 6,000 | $6.55 | $39.3K | 274,755 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2020-04-01 | 2020-04-03 | 5,600 | — | $0 | 5,599 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2020-04-01 | 2020-04-03 | 3,087 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2020-04-01 | 2020-04-03 | 5,600 | — | $0 | 282,119 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2020-04-01 | 2020-04-03 | 3,087 | — | $0 | 277,271 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2020-04-01 | 2020-04-03 | 752 | $1.55 | $1.2K | 276,519 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2020-04-01 | 2020-04-03 | 1,364 | $1.55 | $2.1K | 280,755 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | P Buy | 2020-03-23 | 2020-03-23 | 50,000 | $1.00 | $50.0K | 274,184 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2020-02-12 | 2020-02-14 | 4,427 | $5.78 | $25.6K | 224,184 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2020-02-06 | 2020-02-07 | 104,839 | — | $0 | 228,614 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2019-04-01 | 2019-09-10 | 5,601 | — | $0 | 11,197 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2019-04-01 | 2019-09-10 | 2,204 | $17.25 | $38.0K | 123,772 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2019-04-01 | 2019-09-10 | 5,601 | — | $0 | 125,976 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2019-04-01 | 2019-04-02 | 5,604 | — | $0 | 11,197 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2019-04-01 | 2019-04-02 | 3,088 | — | $0 | 3,087 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2019-04-01 | 2019-04-02 | 1,215 | $17.25 | $21.0K | 120,375 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2019-04-01 | 2019-04-02 | 2,205 | $17.25 | $38.0K | 123,774 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2019-04-01 | 2019-04-02 | 5,604 | — | $0 | 125,979 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2019-04-01 | 2019-04-02 | 3,088 | — | $0 | 121,590 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2019-03-31 | 2019-04-02 | 13,108 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2019-03-31 | 2019-04-02 | 13,108 | — | $0 | 123,659 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2019-03-31 | 2019-04-02 | 5,157 | $17.36 | $89.5K | 118,502 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2019-02-12 | 2019-02-14 | 30,041 | $12.91 | $387.8K | 122,645 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2019-02-12 | 2019-02-14 | 12,094 | $12.91 | $156.1K | 110,551 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2019-02-12 | 2019-02-14 | 45,314 | — | $0 | 92,604 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | P Buy | 2018-10-26 | 2018-10-29 | 2,000 | $13.98 | $28.0K | 47,290 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2018-06-01 | 2018-06-05 | 3,348 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2018-06-01 | 2018-06-05 | 3,348 | — | $0 | 46,608 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2018-06-01 | 2018-06-05 | 1,318 | $30.21 | $39.8K | 45,290 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2018-04-01 | 2018-04-03 | 16,801 | — | $0 | 16,801 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2018-04-01 | 2018-05-14 | 3,088 | — | $0 | 6,175 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2018-04-01 | 2018-05-14 | 1,216 | $25.52 | $31.0K | 43,260 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2018-04-01 | 2018-05-14 | 3,088 | — | $0 | 44,476 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2018-03-31 | 2018-05-14 | 13,109 | — | $0 | 13,108 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2018-03-31 | 2018-05-14 | 4,171 | $25.52 | $106.4K | 41,388 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2018-03-31 | 2018-05-14 | 13,109 | — | $0 | 45,559 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2018-02-12 | 2018-02-14 | 2,871 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2018-02-12 | 2018-02-14 | 2,871 | — | $0 | 33,302 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2018-02-12 | 2018-02-14 | 852 | $29.37 | $25.0K | 32,450 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2017-06-01 | 2017-06-05 | 3,348 | — | $0 | 3,348 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2017-06-01 | 2017-06-05 | 3,348 | $38.25 | $128.1K | 32,002 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2017-06-01 | 2017-06-05 | 1,571 | $38.25 | $60.1K | 30,431 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2017-04-01 | 2017-04-04 | 9,263 | — | $0 | 9,263 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2017-03-31 | 2017-04-04 | 13,109 | — | $0 | 26,217 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2017-03-31 | 2017-04-04 | 6,154 | $47.99 | $295.3K | 28,654 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2017-03-31 | 2017-04-04 | 13,109 | $47.99 | $629.1K | 34,808 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2017-02-12 | 2017-02-14 | 2,871 | — | $0 | 2,871 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2017-02-12 | 2017-02-14 | 919 | $57.69 | $53.0K | 21,699 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2017-02-12 | 2017-02-14 | 2,871 | $57.69 | $165.6K | 22,618 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2017-02-11 | 2017-02-14 | 1,433 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2017-02-11 | 2017-02-14 | 534 | $57.69 | $30.8K | 19,747 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2017-02-11 | 2017-02-14 | 1,433 | $57.69 | $82.7K | 20,281 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2016-08-19 | 2016-08-23 | 38,826 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2016-08-19 | 2016-08-23 | 25,297 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2016-08-19 | 2016-08-23 | 25,297 | $10.33 | $261.3K | 44,145 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2016-08-19 | 2016-08-23 | 38,826 | $16.90 | $656.2K | 57,674 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | S Sale | 2016-08-19 | 2016-08-23 | 38,826 | $42.00 | $1.63M | 18,848 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | S Sale | 2016-08-19 | 2016-08-23 | 25,297 | $42.00 | $1.06M | 18,848 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2016-08-18 | 2016-08-22 | 112 | — | $0 | 25,297 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | S Sale | 2016-08-18 | 2016-08-22 | 112 | $42.00 | $4.7K | 18,848 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2016-08-18 | 2016-08-22 | 112 | $10.33 | $1.2K | 18,960 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2016-06-01 | 2016-06-03 | 3,348 | — | $0 | 6,696 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2016-06-01 | 2016-06-03 | 3,348 | $29.02 | $97.2K | 19,932 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2016-06-01 | 2016-06-03 | 1,084 | $29.02 | $31.5K | 18,848 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2016-05-06 | 2016-05-09 | 971 | $24.56 | $23.8K | 16,584 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2016-03-31 | 2016-04-04 | 39,326 | — | $0 | 39,326 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2016-03-14 | 2016-03-15 | 1,364 | — | $0 | 0 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2016-03-14 | 2016-03-15 | 429 | $21.06 | $9.0K | 17,555 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2016-03-14 | 2016-03-15 | 1,364 | $21.06 | $28.7K | 17,984 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2016-02-12 | 2016-02-16 | 2,872 | — | $0 | 5,742 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2016-02-12 | 2016-02-16 | 1,082 | $16.10 | $17.4K | 16,620 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2016-02-12 | 2016-02-16 | 2,872 | $16.10 | $46.2K | 17,702 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2016-02-11 | 2016-02-16 | 1,434 | — | $0 | 1,433 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2016-02-11 | 2016-02-16 | 540 | $15.46 | $8.3K | 14,830 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2016-02-11 | 2016-02-16 | 1,434 | $15.46 | $22.2K | 15,370 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2015-06-01 | 2015-06-03 | 10,044 | — | $0 | 10,044 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2015-06-01 | 2015-06-03 | 24,912 | — | $0 | 24,912 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2015-05-06 | 2015-05-08 | 971 | $35.79 | $34.8K | 13,936 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2015-03-14 | 2015-03-17 | 1,365 | — | $0 | 1,364 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2015-03-14 | 2015-03-17 | 442 | $28.36 | $12.5K | 14,907 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2015-03-14 | 2015-03-17 | 1,365 | — | $0 | 15,349 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2015-02-12 | 2015-02-13 | 8,614 | — | $0 | 8,614 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2015-02-12 | 2015-02-13 | 21,544 | — | $0 | 21,544 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | D To issuer deriv | 2015-02-11 | 2015-02-13 | 1,434 | — | $0 | 2,867 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2015-02-11 | 2015-02-13 | 540 | $28.70 | $15.5K | 13,984 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2015-02-11 | 2015-02-13 | 1,434 | — | $0 | 14,524 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | P Buy | 2014-12-24 | 2014-12-29 | 1,100 | $26.65 | $29.3K | 13,090 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2014-11-03 | 2014-11-05 | 41,200 | — | $0 | 41,200 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2014-05-06 | 2014-05-08 | 971 | $45.59 | $44.3K | 11,990 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2014-03-18 | 2014-03-20 | 38,826 | — | $0 | 38,826 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2014-03-18 | 2014-03-20 | 25,409 | — | $0 | 25,409 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2014-03-18 | 2014-03-20 | 38,826 | $16.90 | $656.2K | 77,111 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2014-03-18 | 2014-03-20 | 25,409 | $10.33 | $262.5K | 38,285 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | S Sale | 2014-03-18 | 2014-03-20 | 64,235 | $37.00 | $2.38M | 12,876 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise deriv | 2014-03-14 | 2014-03-18 | 1,364 | — | $0 | 2,729 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2014-03-14 | 2014-03-18 | 517 | $35.26 | $18.2K | 12,876 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | M Exercise | 2014-03-14 | 2014-03-18 | 1,364 | — | $0 | 13,393 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2014-03-14 | 2014-03-24 | 432 | $35.26 | $15.2K | 12,961 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2014-02-11 | 2014-02-14 | 4,301 | — | $0 | 4,301 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award deriv | 2013-05-17 | 2013-05-21 | 4,093 | — | $0 | 4,093 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | F Tax w/h | 2013-05-06 | 2013-05-08 | 971 | $21.81 | $21.2K | 12,029 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | A Award | 2012-11-06 | 2012-11-07 | 12,000 | — | $0 | 13,000 | SEC↗ |
| SLCA U.S. SILICA HOLDINGS, INC. | P Buy | 2012-05-11 | 2012-05-14 | 1,000 | $14.54 | $14.5K | 1,000 | SEC↗ |