SEC CIK 1470518
Ammann Charles B.
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| SMTCview stock → | 15,529 | 2023-03-09 |
Position History — SMTC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SMTC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2023-03-09 | Option exercise (derivative) | 2,347 | $0.00 | 2,348 |
| 2023-03-09 | Option exercise | 2,347 | $0.00 | 15,529 |
| 2023-03-09 | Tax withholding | 812 | $30.81 | 14,717 |
| 2023-03-08 | Option exercise (derivative) | 4,526 | $0.00 | 9,052 |
| 2023-03-08 | Tax withholding | 1,566 | $30.21 | 13,182 |
| 2023-03-08 | Option exercise | 4,526 | $0.00 | 14,748 |
| 2023-03-07 | Grant / award (derivative) | 27,308 | $0.00 | 27,308 |
| 2023-03-03 | Option exercise (derivative) | 4,445 | $0.00 | 0 |
| 2023-03-03 | Option exercise | 4,445 | $0.00 | 11,911 |
| 2023-03-03 | Tax withholding | 1,689 | $31.51 | 10,222 |
| 2022-03-09 | Option exercise (derivative) | 2,347 | $0.00 | 4,695 |
| 2022-03-09 | Option exercise | 2,347 | $0.00 | 8,278 |
| 2022-03-09 | Tax withholding | 812 | $62.60 | 7,466 |
| 2022-03-08 | Grant / award (derivative) | 13,578 | $0.00 | 13,578 |
| 2022-03-08 | Grant / award | 902 | $0.00 | 5,931 |
| 2022-03-05 | Option exercise (derivative) | 3,334 | $0.00 | 0 |
| 2022-03-05 | Option exercise | 3,334 | $0.00 | 6,182 |
| 2022-03-05 | Tax withholding | 1,153 | $64.67 | 5,029 |
| 2022-03-03 | Option exercise (derivative) | 4,444 | $0.00 | 4,445 |
| 2022-03-03 | Tax withholding | 1,596 | $68.53 | 2,848 |
| 2022-03-03 | Option exercise | 4,444 | $0.00 | 4,444 |
| 2021-09-08 | Open-market sale | 8,958 | $75.76 | 0 |
| 2021-03-09 | Grant / award (derivative) | 4,225 | $0.00 | 4,225 |
| 2021-03-09 | Grant / award (derivative) | 7,042 | $0.00 | 7,042 |
| 2021-03-09 | Grant / award | 1,187 | $0.00 | 8,958 |
| 2021-03-06 | Option exercise (derivative) | 4,186 | $0.00 | 0 |
| 2021-03-06 | Option exercise | 4,186 | $0.00 | 9,219 |
| 2021-03-06 | Tax withholding | 1,448 | $68.00 | 7,771 |
| 2021-03-05 | Option exercise (derivative) | 3,333 | $0.00 | 3,334 |
| 2021-03-05 | Tax withholding | 1,153 | $65.64 | 5,033 |
| 2021-03-05 | Option exercise | 3,333 | $0.00 | 6,186 |
| 2021-03-03 | Option exercise (derivative) | 4,444 | $0.00 | 8,889 |
| 2021-03-03 | Tax withholding | 1,591 | $72.05 | 2,853 |
| 2021-03-03 | Option exercise | 4,444 | $0.00 | 4,444 |
| 2020-06-01 | Open-market sale | 25,070 | $52.76 | 0 |
| 2020-03-06 | Option exercise (derivative) | 4,185 | $0.00 | 4,186 |
| 2020-03-06 | Tax withholding | 1,448 | $39.08 | 25,070 |
| 2020-03-06 | Option exercise | 4,185 | $0.00 | 26,518 |
| 2020-03-05 | Option exercise (derivative) | 3,333 | $0.00 | 6,667 |
| 2020-03-05 | Option exercise | 3,333 | $0.00 | 23,486 |
| 2020-03-05 | Tax withholding | 1,153 | $40.52 | 22,333 |
| 2020-03-03 | Grant / award (derivative) | 13,333 | $0.00 | 13,333 |
| 2020-03-03 | Grant / award | 3,171 | $0.00 | 20,153 |
| 2020-02-21 | Option exercise (derivative) | 4,121 | $0.00 | 0 |
| 2020-02-21 | Option exercise | 4,121 | $0.00 | 18,497 |
| 2020-02-21 | Tax withholding | 1,515 | $48.77 | 16,982 |
| 2019-12-11 | Option exercise (derivative) | 3,334 | $0.00 | 0 |
| 2019-12-11 | Open-market sale | 15,933 | $47.18 | 14,376 |
| 2019-12-11 | Option exercise | 3,334 | $17.51 | 33,643 |
| 2019-12-11 | Open-market sale | 3,334 | $47.31 | 30,309 |
| 2019-06-28 | Open-market sale | 20,000 | $48.52 | 30,309 |
| 2019-03-06 | Option exercise (derivative) | 4,185 | $0.00 | 8,371 |
| 2019-03-06 | Tax withholding | 2,075 | $55.04 | 50,309 |
| 2019-03-06 | Option exercise | 4,185 | $0.00 | 52,384 |
| 2019-03-05 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2019-03-05 | Grant / award | 20,603 | $0.00 | 48,199 |
| 2019-02-23 | Option exercise (derivative) | 7,000 | $0.00 | 0 |
| 2019-02-23 | Tax withholding | 2,421 | $56.09 | 27,596 |
| 2019-02-23 | Option exercise | 7,000 | $0.00 | 30,017 |
| 2019-02-21 | Option exercise (derivative) | 4,120 | $0.00 | 4,121 |
| 2019-02-21 | Tax withholding | 1,500 | $54.38 | 23,017 |
| 2019-02-21 | Option exercise | 4,120 | $0.00 | 24,517 |
| 2018-06-06 | Option exercise (derivative) | 5,394 | $0.00 | 3,334 |
| 2018-06-06 | Option exercise | 5,394 | $17.51 | 25,791 |
| 2018-06-06 | Open-market sale | 5,394 | $50.50 | 20,397 |
| 2018-06-05 | Option exercise (derivative) | 1,272 | $0.00 | 8,728 |
| 2018-06-05 | Option exercise (derivative) | 10,000 | $0.00 | 0 |
| 2018-06-05 | Option exercise | 10,000 | $28.60 | 37,897 |
| 2018-06-05 | Option exercise | 7,500 | $24.74 | 27,897 |
| 2018-06-05 | Open-market sale | 7,500 | $50.01 | 20,397 |
| 2018-06-05 | Option exercise | 1,272 | $17.51 | 39,169 |
| 2018-06-05 | Open-market sale | 1,272 | $50.01 | 27,897 |
| 2018-06-05 | Open-market sale | 10,000 | $50.01 | 29,169 |
| 2018-03-19 | Open-market sale | 1,200 | $40.41 | 20,397 |
| 2018-03-19 | Open-market sale | 11,455 | $39.67 | 21,597 |
| 2018-03-15 | Option exercise (derivative) | 2,250 | $0.00 | 7,500 |
| 2018-03-15 | Open-market sale | 2,250 | $38.55 | 33,052 |
| 2018-03-15 | Option exercise | 2,250 | $24.74 | 35,302 |
| 2018-03-06 | Grant / award (derivative) | 12,556 | $0.00 | 12,556 |
| 2018-03-06 | Grant / award (derivative) | 1,025 | $0.00 | 1,025 |
| 2018-03-06 | Grant / award | 4,464 | $0.00 | 33,052 |
| 2018-02-28 | Option exercise (derivative) | 2,250 | $0.00 | 9,750 |
| 2018-02-28 | Open-market sale | 2,250 | $34.33 | 28,588 |
| 2018-02-28 | Option exercise | 2,250 | $24.74 | 30,838 |
| 2018-02-25 | Option exercise (derivative) | 10,000 | $34.05 | 0 |
| 2018-02-25 | Tax withholding | 3,458 | $34.05 | 28,588 |
| 2018-02-25 | Option exercise | 10,000 | $0.00 | 32,046 |
| 2018-02-24 | Option exercise (derivative) | 3,334 | $34.05 | 0 |
| 2018-02-24 | Tax withholding | 1,153 | $34.05 | 22,046 |
| 2018-02-24 | Option exercise | 3,334 | $0.00 | 23,199 |
| 2018-02-23 | Option exercise (derivative) | 7,000 | $33.55 | 7,000 |
| 2018-02-23 | Option exercise | 7,000 | $0.00 | 22,286 |
| 2018-02-23 | Tax withholding | 2,421 | $33.55 | 19,865 |
| 2018-02-21 | Option exercise (derivative) | 4,120 | $33.80 | 8,241 |
| 2018-02-21 | Tax withholding | 1,489 | $33.80 | 15,286 |
| 2018-02-21 | Option exercise | 4,120 | $0.00 | 16,775 |
| 2018-01-11 | Option exercise (derivative) | 2,250 | $0.00 | 12,000 |
| 2018-01-11 | Open-market sale | 2,250 | $37.00 | 12,655 |
| 2018-01-11 | Option exercise | 2,250 | $24.74 | 14,905 |
| 2017-12-29 | Option exercise (derivative) | 2,250 | $0.00 | 14,250 |
| 2017-12-29 | Option exercise | 2,250 | $24.74 | 14,905 |
| 2017-12-29 | Open-market sale | 2,250 | $34.31 | 12,655 |
| 2017-11-01 | Option exercise (derivative) | 2,250 | $0.00 | 16,500 |
| 2017-11-01 | Option exercise | 2,250 | $24.74 | 14,905 |
| 2017-11-01 | Open-market sale | 2,250 | $40.67 | 12,655 |
| 2017-10-02 | Option exercise (derivative) | 2,250 | $0.00 | 18,750 |
| 2017-10-02 | Open-market sale | 2,250 | $37.72 | 12,655 |
| 2017-10-02 | Option exercise | 2,250 | $24.74 | 14,905 |
| 2017-09-01 | Option exercise (derivative) | 2,250 | $0.00 | 21,000 |
| 2017-09-01 | Open-market sale | 2,250 | $37.56 | 12,655 |
| 2017-09-01 | Option exercise | 2,250 | $24.74 | 14,905 |
| 2017-08-01 | Option exercise (derivative) | 2,250 | $0.00 | 23,250 |
| 2017-08-01 | Option exercise | 2,250 | $24.74 | 14,905 |
| 2017-08-01 | Open-market sale | 2,250 | $39.89 | 12,655 |
| 2017-07-03 | Option exercise (derivative) | 2,250 | $0.00 | 25,500 |
| 2017-07-03 | Open-market sale | 1,750 | $34.79 | 13,155 |
| 2017-07-03 | Option exercise | 2,250 | $24.74 | 14,905 |
| 2017-07-03 | Open-market sale | 500 | $35.72 | 12,655 |
| 2017-06-05 | Option exercise (derivative) | 2,250 | $0.00 | 27,750 |
| 2017-06-05 | Open-market sale | 200 | $37.10 | 12,655 |
| 2017-06-05 | Open-market sale | 2,050 | $36.42 | 12,855 |
| 2017-06-05 | Option exercise | 2,250 | $24.74 | 14,905 |
| 2017-03-27 | Open-market sale | 14,286 | $34.20 | 12,655 |
| 2017-02-25 | Option exercise (derivative) | 10,000 | $0.00 | 10,000 |
| 2017-02-25 | Tax withholding | 3,758 | $34.40 | 26,941 |
| 2017-02-25 | Option exercise | 10,000 | $0.00 | 30,699 |
| 2017-02-24 | Option exercise (derivative) | 3,333 | $0.00 | 3,334 |
| 2017-02-24 | Option exercise | 3,333 | $0.00 | 21,952 |
| 2017-02-24 | Tax withholding | 1,253 | $34.75 | 20,699 |
| 2017-02-23 | Option exercise (derivative) | 7,000 | $0.00 | 14,000 |
| 2017-02-23 | Tax withholding | 2,667 | $35.90 | 18,619 |
| 2017-02-23 | Option exercise | 7,000 | $0.00 | 21,286 |
| 2017-02-21 | Grant / award (derivative) | 12,361 | $0.00 | 12,361 |
| 2017-02-21 | Grant / award (derivative) | 1,500 | $0.00 | 1,500 |
| 2016-02-25 | Option exercise (derivative) | 10,000 | $0.00 | 20,000 |
| 2016-02-25 | Option exercise | 10,000 | $0.00 | 18,026 |
| 2016-02-25 | Tax withholding | 3,740 | $18.14 | 14,286 |
| 2016-02-24 | Option exercise (derivative) | 3,333 | $0.00 | 6,667 |
| 2016-02-24 | Tax withholding | 1,458 | $17.51 | 8,026 |
| 2016-02-24 | Option exercise | 3,333 | $0.00 | 9,484 |
| 2016-02-23 | Grant / award (derivative) | 4,000 | $0.00 | 4,000 |
| 2016-02-23 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2016-02-23 | Grant / award (derivative) | 21,000 | $0.00 | 21,000 |
| 2015-02-25 | Option exercise (derivative) | 10,000 | $0.00 | 30,000 |
| 2015-02-25 | Tax withholding | 3,849 | $28.60 | 6,151 |
| 2015-02-25 | Option exercise | 10,000 | $0.00 | 10,000 |
| 2015-02-24 | Grant / award (derivative) | 2,500 | $0.00 | 2,500 |
| 2015-02-24 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2015-02-24 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
| 2014-02-25 | Grant / award (derivative) | 30,000 | $0.00 | 30,000 |
| 2014-02-25 | Grant / award (derivative) | 40,000 | $0.00 | 40,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.