SEC CIK 1594133
Tsien Matthew
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| GMview stock → | 82,768 | 2021-06-11 |
| AGCOview stock → | 7,379 | 2025-04-24 |
| CMIview stock → | 753 | 2026-05-12 |
Position History — GM
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — GM
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2021-06-11 | Option exercise (derivative) | 154,752 | $0.00 | 103,166 |
| 2021-06-11 | Open-market sale | 154,752 | $62.83 | 82,768 |
| 2021-06-11 | Option exercise | 154,752 | $31.32 | 237,520 |
| 2021-06-11 | Open-market sale | 38,234 | $62.83 | 44,534 |
| 2021-06-07 | Open-market sale | 16,989 | $63.95 | 82,768 |
| 2021-04-01 | Option exercise (derivative) | 1,672 | $0.00 | 0 |
| 2021-04-01 | Tax withholding | 690 | $57.80 | 99,757 |
| 2021-04-01 | Option exercise | 1,672 | $0.00 | 100,447 |
| 2021-02-18 | Grant / award (derivative) | 24,871 | $0.00 | 24,871 |
| 2021-02-13 | Tax withholding | 28,249 | $53.60 | 98,775 |
| 2021-02-13 | Grant / award | 64,790 | $0.00 | 127,024 |
| 2020-05-07 | Grant / award (derivative) | 1,672 | $0.00 | 1,672 |
| 2020-03-25 | Open-market buy | 22,400 | $22.97 | 62,234 |
| 2020-02-15 | Grant / award (derivative) | 71,583 | $0.00 | 257,918 |
| 2020-02-14 | Tax withholding | 29,558 | $34.76 | 39,834 |
| 2020-02-14 | Grant / award | 67,792 | $0.00 | 69,392 |
| 2020-02-12 | Grant / award (derivative) | 107,267 | $0.00 | 107,267 |
| 2019-09-09 | Option exercise (derivative) | 16,933 | $0.00 | 186,335 |
| 2019-09-09 | Open-market sale | 16,933 | $39.50 | 1,600 |
| 2019-09-09 | Option exercise | 16,933 | $31.32 | 18,533 |
| 2019-09-05 | Option exercise (derivative) | 83,067 | $0.00 | 203,268 |
| 2019-09-05 | Open-market sale | 83,067 | $39.50 | 1,600 |
| 2019-09-05 | Option exercise | 83,067 | $31.32 | 84,667 |
| 2019-02-15 | Grant / award (derivative) | 71,583 | $0.00 | 286,335 |
| 2019-02-13 | Grant / award (derivative) | 67,084 | $0.00 | 67,084 |
| 2019-02-10 | Option exercise (derivative) | 5,413 | $0.00 | 0 |
| 2019-02-10 | Tax withholding | 33,644 | $38.70 | 48,830 |
| 2019-02-10 | Grant / award | 80,874 | $0.00 | 82,474 |
| 2019-02-10 | Option exercise | 5,413 | $0.00 | 7,013 |
| 2019-02-10 | Tax withholding | 2,126 | $38.70 | 4,887 |
| 2019-02-10 | Disposition to issuer | 3,287 | $38.70 | 1,600 |
| 2018-02-15 | Grant / award (derivative) | 71,584 | $0.00 | 214,752 |
| 2018-02-13 | Grant / award (derivative) | 57,745 | $0.00 | 57,745 |
| 2018-02-11 | Option exercise (derivative) | 3,650 | $0.00 | 0 |
| 2018-02-11 | Grant / award | 65,704 | $0.00 | 67,304 |
| 2018-02-11 | Option exercise | 3,650 | $0.00 | 5,250 |
| 2018-02-11 | Disposition to issuer | 2,131 | $41.46 | 3,119 |
| 2018-02-11 | Disposition to issuer | 38,371 | $41.46 | 28,933 |
| 2018-02-11 | Tax withholding | 27,333 | $41.46 | 1,600 |
| 2018-02-10 | Option exercise (derivative) | 5,413 | $0.00 | 5,413 |
| 2018-02-10 | Tax withholding | 2,252 | $41.46 | 1,600 |
| 2018-02-10 | Option exercise | 5,413 | $0.00 | 7,013 |
| 2018-02-10 | Disposition to issuer | 3,161 | $41.46 | 3,852 |
| 2017-06-07 | Grant / award (derivative) | 96,010 | $0.00 | 96,010 |
| 2017-02-13 | Option exercise (derivative) | 4,049 | $0.00 | 0 |
| 2017-02-13 | Disposition to issuer | 14,861 | $35.36 | 15,319 |
| 2017-02-13 | Disposition to issuer | 914 | $35.52 | 2,445 |
| 2017-02-13 | Option exercise | 1,759 | $0.00 | 3,359 |
| 2017-02-13 | Option exercise | 28,580 | $0.00 | 30,180 |
| 2017-02-13 | Tax withholding | 1,944 | $35.36 | 1,600 |
| 2017-02-13 | Disposition to issuer | 2,105 | $35.36 | 3,544 |
| 2017-02-13 | Option exercise | 4,049 | $0.00 | 5,649 |
| 2017-02-11 | Option exercise (derivative) | 3,650 | $0.00 | 3,650 |
| 2017-02-11 | Option exercise | 3,650 | $0.00 | 5,250 |
| 2017-02-11 | Disposition to issuer | 1,898 | $35.17 | 3,352 |
| 2017-02-11 | Tax withholding | 1,752 | $35.17 | 1,600 |
| 2017-02-10 | Option exercise (derivative) | 5,414 | $0.00 | 10,826 |
| 2017-02-10 | Option exercise | 5,414 | $0.00 | 7,014 |
| 2017-02-10 | Disposition to issuer | 2,815 | $35.17 | 4,199 |
| 2017-02-10 | Tax withholding | 2,599 | $35.17 | 1,600 |
| 2016-12-31 | Option exercise (derivative) | 98 | $0.00 | 0 |
| 2016-12-31 | Disposition to issuer | 51 | $34.99 | 1,647 |
| 2016-12-31 | Option exercise | 98 | $0.00 | 1,698 |
| 2016-12-31 | Tax withholding | 47 | $34.99 | 1,600 |
| 2016-09-30 | Option exercise (derivative) | 111 | $0.00 | 0 |
| 2016-09-30 | Tax withholding | 52 | $31.77 | 1,600 |
| 2016-09-30 | Option exercise | 111 | $0.00 | 1,711 |
| 2016-09-30 | Disposition to issuer | 59 | $31.77 | 1,652 |
| 2016-06-30 | Option exercise (derivative) | 120 | $0.00 | 0 |
| 2016-06-30 | Tax withholding | 56 | $28.68 | 1,600 |
| 2016-06-30 | Disposition to issuer | 64 | $28.68 | 1,656 |
| 2016-06-30 | Option exercise | 120 | $0.00 | 1,720 |
| 2016-03-31 | Option exercise (derivative) | 120 | $0.00 | 0 |
| 2016-03-31 | Tax withholding | 56 | $31.30 | 12,538 |
| 2016-03-31 | Disposition to issuer | 64 | $31.30 | 12,594 |
| 2016-03-31 | Option exercise | 120 | $0.00 | 12,658 |
| 2016-03-01 | Option exercise (derivative) | 5,224 | $0.00 | 0 |
| 2016-03-01 | Tax withholding | 2,174 | $29.58 | 12,538 |
| 2016-03-01 | Option exercise | 5,224 | $0.00 | 14,712 |
| 2016-03-01 | Option exercise (derivative) | 5,224 | $0.00 | 0 |
| 2016-03-01 | Option exercise | 5,224 | $0.00 | 6,824 |
| 2016-03-01 | Disposition to issuer | 3,050 | $29.58 | 3,774 |
| 2016-03-01 | Tax withholding | 2,174 | $29.58 | 1,600 |
| 2016-02-13 | Option exercise (derivative) | 1,760 | $0.00 | 1,759 |
| 2016-02-13 | Option exercise (derivative) | 8,098 | $0.00 | 4,049 |
| 2016-02-13 | Tax withholding | 3,369 | $27.40 | 8,461 |
| 2016-02-13 | Option exercise | 8,098 | $0.00 | 11,830 |
| 2016-02-13 | Tax withholding | 733 | $27.71 | 9,488 |
| 2016-02-13 | Option exercise | 1,760 | $0.00 | 10,221 |
| 2016-02-13 | Option exercise (derivative) | 8,098 | $0.00 | 4,049 |
| 2016-02-13 | Option exercise (derivative) | 1,760 | $0.00 | 1,759 |
| 2016-02-13 | Tax withholding | 733 | $27.71 | 1,600 |
| 2016-02-13 | Disposition to issuer | 1,027 | $27.71 | 2,333 |
| 2016-02-13 | Option exercise | 1,760 | $0.00 | 3,360 |
| 2016-02-13 | Disposition to issuer | 4,729 | $27.40 | 4,969 |
| 2016-02-13 | Option exercise | 8,098 | $0.00 | 9,698 |
| 2016-02-11 | Option exercise (derivative) | 3,651 | $0.00 | 7,300 |
| 2016-02-11 | Tax withholding | 1,519 | $26.90 | 3,732 |
| 2016-02-11 | Option exercise | 3,651 | $0.00 | 5,251 |
| 2016-02-11 | Option exercise (derivative) | 3,651 | $0.00 | 7,300 |
| 2016-02-11 | Option exercise | 3,651 | $0.00 | 5,251 |
| 2016-02-11 | Tax withholding | 1,519 | $26.90 | 1,600 |
| 2016-02-11 | Disposition to issuer | 2,132 | $26.90 | 3,119 |
| 2016-02-10 | Grant / award (derivative) | 16,240 | $0.00 | 16,240 |
| 2015-12-31 | Option exercise (derivative) | 98 | $0.00 | 98 |
| 2015-12-31 | Option exercise (derivative) | 141 | $0.00 | 0 |
| 2015-12-31 | Option exercise | 141 | $0.00 | 1,741 |
| 2015-12-31 | Disposition to issuer | 82 | $34.15 | 1,659 |
| 2015-12-31 | Tax withholding | 41 | $34.15 | 1,600 |
| 2015-12-31 | Disposition to issuer | 57 | $34.15 | 1,641 |
| 2015-12-31 | Option exercise | 98 | $0.00 | 1,698 |
| 2015-09-30 | Option exercise (derivative) | 111 | $0.00 | 111 |
| 2015-09-30 | Option exercise (derivative) | 174 | $0.00 | 0 |
| 2015-09-30 | Disposition to issuer | 93 | $29.74 | 1,681 |
| 2015-09-30 | Option exercise | 174 | $0.00 | 1,774 |
| 2015-09-30 | Tax withholding | 52 | $29.74 | 1,600 |
| 2015-09-30 | Disposition to issuer | 59 | $29.74 | 1,652 |
| 2015-09-30 | Option exercise | 111 | $0.00 | 1,711 |
| 2015-07-28 | Grant / award (derivative) | 357,918 | $0.00 | 357,918 |
| 2015-06-30 | Option exercise (derivative) | 120 | $0.00 | 120 |
| 2015-06-30 | Option exercise (derivative) | 204 | $0.00 | 0 |
| 2015-06-30 | Option exercise | 120 | $0.00 | 1,720 |
| 2015-06-30 | Disposition to issuer | 64 | $33.32 | 1,656 |
| 2015-06-30 | Tax withholding | 56 | $33.32 | 1,600 |
| 2015-06-30 | Option exercise | 204 | $0.00 | 1,804 |
| 2015-06-30 | Disposition to issuer | 109 | $33.32 | 1,695 |
| 2015-03-31 | Option exercise (derivative) | 120 | $0.00 | 120 |
| 2015-03-31 | Option exercise (derivative) | 204 | $0.00 | 0 |
| 2015-03-31 | Disposition to issuer | 64 | $37.75 | 1,656 |
| 2015-03-31 | Option exercise | 120 | $0.00 | 1,720 |
| 2015-03-31 | Tax withholding | 95 | $37.75 | 1,600 |
| 2015-03-31 | Disposition to issuer | 109 | $37.75 | 1,695 |
| 2015-03-31 | Option exercise | 204 | $0.00 | 1,804 |
| 2015-03-15 | Option exercise (derivative) | 3,677 | $0.00 | 0 |
| 2015-03-15 | Option exercise | 3,677 | $0.00 | 5,277 |
| 2015-03-15 | Disposition to issuer | 2,515 | $38.06 | 2,762 |
| 2015-03-15 | Tax withholding | 1,162 | $38.06 | 1,600 |
| 2015-03-01 | Option exercise (derivative) | 10,448 | $0.00 | 5,224 |
| 2015-03-01 | Option exercise | 10,448 | $0.00 | 12,048 |
| 2015-03-01 | Disposition to issuer | 6,065 | $37.28 | 5,983 |
| 2015-03-01 | Tax withholding | 4,383 | $37.28 | 1,600 |
| 2015-02-13 | Option exercise (derivative) | 1,759 | $0.00 | 3,519 |
| 2015-02-13 | Option exercise (derivative) | 3,955 | $0.00 | 0 |
| 2015-02-13 | Option exercise | 3,955 | $0.00 | 5,555 |
| 2015-02-13 | Disposition to issuer | 2,626 | $37.71 | 2,929 |
| 2015-02-13 | Tax withholding | 1,329 | $37.71 | 1,600 |
| 2015-02-13 | Option exercise | 1,759 | $0.00 | 3,359 |
| 2015-02-13 | Disposition to issuer | 1,167 | $37.62 | 2,192 |
| 2015-02-11 | Grant / award (derivative) | 10,951 | $0.00 | 10,951 |
| 2014-12-31 | Option exercise (derivative) | 244 | $0.00 | 0 |
| 2014-12-31 | Option exercise (derivative) | 99 | $0.00 | 196 |
| 2014-12-31 | Option exercise (derivative) | 142 | $0.00 | 141 |
| 2014-12-31 | Disposition to issuer | 51 | $35.17 | 3,138 |
| 2014-12-31 | Option exercise | 99 | $0.00 | 3,189 |
| 2014-12-31 | Option exercise | 142 | $0.00 | 3,232 |
| 2014-12-31 | Disposition to issuer | 74 | $35.17 | 3,158 |
| 2014-12-31 | Option exercise | 244 | $0.00 | 3,334 |
| 2014-12-31 | Tax withholding | 117 | $35.17 | 3,090 |
| 2014-12-31 | Disposition to issuer | 127 | $35.17 | 3,207 |
| 2014-12-31 | Option exercise (derivative) | 99 | $0.00 | 196 |
| 2014-12-31 | Option exercise (derivative) | 244 | $0.00 | 0 |
| 2014-12-31 | Option exercise (derivative) | 142 | $0.00 | 141 |
| 2014-12-31 | Disposition to issuer | 74 | $35.17 | 1,668 |
| 2014-12-31 | Disposition to issuer | 127 | $35.17 | 1,717 |
| 2014-12-31 | Option exercise | 244 | $0.00 | 1,844 |
| 2014-12-31 | Option exercise | 142 | $0.00 | 1,742 |
| 2014-12-31 | Tax withholding | 48 | $35.17 | 1,600 |
| 2014-12-31 | Disposition to issuer | 51 | $35.17 | 1,648 |
| 2014-12-31 | Option exercise | 99 | $0.00 | 1,699 |
| 2014-09-30 | Option exercise (derivative) | 243 | $0.00 | 0 |
| 2014-09-30 | Option exercise (derivative) | 175 | $0.00 | 174 |
| 2014-09-30 | Option exercise (derivative) | 112 | $0.00 | 222 |
| 2014-09-30 | Option exercise | 243 | $0.00 | 3,333 |
| 2014-09-30 | Disposition to issuer | 102 | $32.11 | 3,163 |
| 2014-09-30 | Option exercise | 175 | $0.00 | 3,265 |
| 2014-09-30 | Disposition to issuer | 65 | $32.11 | 3,137 |
| 2014-09-30 | Tax withholding | 101 | $32.11 | 3,090 |
| 2014-09-30 | Disposition to issuer | 142 | $32.11 | 3,191 |
| 2014-09-30 | Option exercise | 112 | $0.00 | 3,202 |
| 2014-09-30 | Option exercise (derivative) | 175 | $0.00 | 174 |
| 2014-09-30 | Option exercise (derivative) | 243 | $0.00 | 0 |
| 2014-09-30 | Option exercise (derivative) | 112 | $0.00 | 222 |
| 2014-09-30 | Option exercise | 243 | $0.00 | 1,843 |
| 2014-09-30 | Disposition to issuer | 142 | $32.11 | 1,701 |
| 2014-09-30 | Option exercise | 112 | $0.00 | 1,712 |
| 2014-09-30 | Disposition to issuer | 65 | $32.11 | 1,647 |
| 2014-09-30 | Option exercise | 175 | $0.00 | 1,775 |
| 2014-09-30 | Disposition to issuer | 102 | $32.11 | 1,673 |
| 2014-09-30 | Tax withholding | 73 | $32.11 | 1,600 |
| 2014-06-30 | Option exercise (derivative) | 121 | $0.00 | 240 |
| 2014-06-30 | Option exercise (derivative) | 162 | $0.00 | 0 |
| 2014-06-30 | Option exercise (derivative) | 204 | $0.00 | 204 |
| 2014-06-30 | Option exercise | 204 | $0.00 | 1,804 |
| 2014-06-30 | Disposition to issuer | 71 | $36.44 | 1,650 |
| 2014-06-30 | Disposition to issuer | 119 | $36.44 | 1,685 |
| 2014-06-30 | Option exercise | 121 | $0.00 | 1,721 |
| 2014-06-30 | Disposition to issuer | 95 | $36.44 | 1,667 |
| 2014-06-30 | Tax withholding | 67 | $36.44 | 1,600 |
| 2014-06-30 | Option exercise | 162 | $0.00 | 1,762 |
| 2014-06-11 | Grant / award (derivative) | 5,278 | $0.00 | 5,278 |
| 2014-03-31 | Option exercise (derivative) | 204 | $0.00 | 204 |
| 2014-03-31 | Option exercise (derivative) | 158 | $0.00 | 0 |
| 2014-03-31 | Option exercise (derivative) | 121 | $0.00 | 240 |
| 2014-03-31 | Option exercise | 158 | $0.00 | 1,758 |
| 2014-03-31 | Disposition to issuer | 139 | $34.37 | 1,665 |
| 2014-03-31 | Option exercise | 204 | $0.00 | 1,804 |
| 2014-03-31 | Disposition to issuer | 82 | $34.37 | 1,639 |
| 2014-03-31 | Option exercise | 121 | $0.00 | 1,721 |
| 2014-03-31 | Tax withholding | 50 | $34.37 | 1,600 |
| 2014-03-31 | Disposition to issuer | 108 | $34.37 | 1,650 |
| 2014-03-15 | Option exercise (derivative) | 7,353 | $0.00 | 3,677 |
| 2014-03-15 | Option exercise | 7,353 | $0.00 | 8,953 |
| 2014-03-15 | Tax withholding | 2,280 | $34.07 | 6,673 |
| 2014-03-15 | Disposition to issuer | 5,073 | $34.07 | 1,600 |
| 2014-03-01 | Option exercise (derivative) | 3,786 | $0.00 | 0 |
| 2014-03-01 | Disposition to issuer | 2,612 | $36.33 | 1,600 |
| 2014-03-01 | Tax withholding | 1,174 | $36.33 | 4,212 |
| 2014-03-01 | Option exercise | 3,786 | $0.00 | 5,386 |
| 2014-02-13 | Grant / award (derivative) | 28,580 | $0.00 | 28,580 |
| 2014-02-13 | Grant / award (derivative) | 12,147 | $0.00 | 12,147 |
| 2014-02-13 | Grant / award (derivative) | 3,955 | $0.00 | 3,955 |
| 2014-02-10 | Option exercise (derivative) | 7,993 | $0.00 | 0 |
| 2014-02-10 | Option exercise | 7,993 | $0.00 | 9,593 |
| 2014-02-10 | Tax withholding | 3,326 | $35.27 | 1,600 |
| 2014-02-10 | Disposition to issuer | 4,667 | $35.27 | 4,926 |
| 2014-02-10 | Option exercise (derivative) | 7,993 | $0.00 | 0 |
| 2014-02-10 | Option exercise | 7,993 | $0.00 | 7,993 |
| 2014-02-10 | Tax withholding | 3,326 | $35.27 | 0 |
| 2014-02-10 | Disposition to issuer | 4,667 | $35.27 | 3,326 |
| 2014-01-01 | — | — | — | 1,600 |
| 2013-12-31 | Option exercise (derivative) | 258 | $0.00 | 0 |
| 2013-12-31 | Option exercise (derivative) | 142 | $0.00 | 283 |
| 2013-12-31 | Option exercise (derivative) | 244 | $0.00 | 244 |
| 2013-12-31 | Disposition to issuer | 86 | $40.81 | 1,656 |
| 2013-12-31 | Option exercise | 142 | $0.00 | 1,742 |
| 2013-12-31 | Disposition to issuer | 147 | $40.81 | 1,697 |
| 2013-12-31 | Disposition to issuer | 156 | $40.81 | 1,702 |
| 2013-12-31 | Tax withholding | 97 | $40.81 | 1,600 |
| 2013-12-31 | Option exercise | 244 | $0.00 | 1,844 |
| 2013-12-31 | Option exercise | 258 | $0.00 | 1,858 |
| 2013-12-31 | Option exercise (derivative) | 258 | $0.00 | 0 |
| 2013-12-31 | Option exercise (derivative) | 244 | $0.00 | 244 |
| 2013-12-31 | Option exercise (derivative) | 142 | $0.00 | 283 |
| 2013-12-31 | Disposition to issuer | 156 | $40.81 | 1,702 |
| 2013-12-31 | Option exercise | 258 | $0.00 | 1,858 |
| 2013-12-31 | Option exercise | 142 | $0.00 | 1,742 |
| 2013-12-31 | Disposition to issuer | 86 | $40.81 | 1,656 |
| 2013-12-31 | Option exercise | 244 | $0.00 | 1,844 |
| 2013-12-31 | Disposition to issuer | 147 | $40.81 | 1,697 |
| 2013-12-31 | Tax withholding | 97 | $40.81 | 1,600 |
| 2013-11-21 | Open-market buy | 200 | $38.79 | 1,600 |
| 2013-11-21 | Open-market buy | 200 | $38.79 | 1,600 |
| 2013-09-30 | Option exercise (derivative) | 175 | $0.00 | 349 |
| 2013-09-30 | Option exercise (derivative) | 243 | $0.00 | 243 |
| 2013-09-30 | Option exercise (derivative) | 528 | $0.00 | 0 |
| 2013-09-30 | Grant / award (derivative) | 295 | $0.00 | 295 |
| 2013-09-30 | Disposition to issuer | 284 | $35.97 | 1,644 |
| 2013-09-30 | Option exercise | 528 | $0.00 | 1,928 |
| 2013-09-30 | Disposition to issuer | 130 | $35.97 | 1,513 |
| 2013-09-30 | Option exercise | 243 | $35.97 | 1,643 |
| 2013-09-30 | Tax withholding | 181 | $35.97 | 1,400 |
| 2013-09-30 | Disposition to issuer | 94 | $35.97 | 1,481 |
| 2013-09-30 | Option exercise | 175 | $0.00 | 1,575 |
| 2013-09-30 | Grant / award (derivative) | 295 | $0.00 | 295 |
| 2013-09-30 | Option exercise (derivative) | 243 | $0.00 | 243 |
| 2013-09-30 | Option exercise (derivative) | 528 | $0.00 | 0 |
| 2013-09-30 | Option exercise (derivative) | 175 | $0.00 | 349 |
| 2013-09-30 | Option exercise | 175 | $0.00 | 1,575 |
| 2013-09-30 | Disposition to issuer | 94 | $35.97 | 1,481 |
| 2013-09-30 | Option exercise | 243 | $35.97 | 1,643 |
| 2013-09-30 | Disposition to issuer | 130 | $35.97 | 1,513 |
| 2013-09-30 | Tax withholding | 113 | $35.97 | 1,400 |
| 2013-09-30 | Tax withholding | 244 | $35.97 | 1,600 |
| 2013-09-30 | Option exercise | 528 | $0.00 | 1,928 |
| 2013-09-30 | Disposition to issuer | 284 | $35.97 | 1,644 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.