Charles B. Ammann
Insider
First SEC filing: June 5, 2017 · Latest: June 5, 2017
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 9, 2023 | SMTC | M | 2,347 | · | · | 15,529 Direct | +17.80% | Acquired | (price as of 2026-10-05) |
| March 9, 2023 | SMTC | F | 812 | $30.81 | $25,018 | 14,717 Direct | -5.23% | Disposed | 525.9% (price as of 2026-10-05) |
| March 9, 2023 | SMTC | M | 2,347 | · | · | 2,348 Direct | -49.99% | Disposed | (price as of 2026-10-05) |
| March 8, 2023 | SMTC | M | 4,526 | · | · | 14,748 Direct | +44.28% | Acquired | (price as of 2026-10-05) |
| March 8, 2023 | SMTC | F | 1,566 | $30.21 | $47,309 | 13,182 Direct | -10.62% | Disposed | 538.3% (price as of 2026-10-05) |
| March 8, 2023 | SMTC | M | 4,526 | · | · | 9,052 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 7, 2023 | SMTC | A | 27,308 | · | · | 27,308 Direct | · | Acquired | (price as of 2026-10-05) |
| March 3, 2023 | SMTC | M | 4,445 | · | · | 11,911 Direct | +59.54% | Acquired | (price as of 2026-10-05) |
| March 3, 2023 | SMTC | F | 1,689 | $31.51 | $53,220 | 10,222 Direct | -14.18% | Disposed | 512.0% (price as of 2026-10-05) |
| March 3, 2023 | SMTC | M | 4,445 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 9, 2022 | SMTC | M | 2,347 | · | · | 8,278 Direct | +39.57% | Acquired | (price as of 2026-10-05) |
| March 9, 2022 | SMTC | F | 812 | $62.60 | $50,831 | 7,466 Direct | -9.81% | Disposed | 208.0% (price as of 2026-10-05) |
| March 9, 2022 | SMTC | M | 2,347 | · | · | 4,695 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 8, 2022 | SMTC | A | 902 | · | · | 5,931 Direct | +17.94% | Acquired | (price as of 2026-10-05) |
| March 8, 2022 | SMTC | A | 13,578 | · | · | 13,578 Direct | · | Acquired | (price as of 2026-10-05) |
| March 5, 2022 | SMTC | M | 3,334 | · | · | 6,182 Direct | +117.06% | Acquired | (price as of 2026-10-05) |
| March 5, 2022 | SMTC | F | 1,153 | $64.67 | $74,565 | 5,029 Direct | -18.65% | Disposed | 198.2% (price as of 2026-10-05) |
| March 5, 2022 | SMTC | M | 3,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 3, 2022 | SMTC | M | 4,444 | · | · | 4,444 Direct | · | Acquired | (price as of 2026-10-05) |
| March 3, 2022 | SMTC | F | 1,596 | $68.53 | $109,374 | 2,848 Direct | -35.91% | Disposed | 181.4% (price as of 2026-10-05) |
| March 3, 2022 | SMTC | M | 4,444 | · | · | 4,445 Direct | -49.99% | Disposed | (price as of 2026-10-05) |
| Sept. 8, 2021 | SMTC | S | 8,958 | $75.76 | $678,658 | 0 Direct | -100.00% | Disposed | 154.5% (price as of 2026-10-05) |
| March 9, 2021 | SMTC | A | 1,187 | · | · | 8,958 Direct | +15.27% | Acquired | (price as of 2026-10-05) |
| March 9, 2021 | SMTC | A | 7,042 | · | · | 7,042 Direct | · | Acquired | (price as of 2026-10-05) |
| March 9, 2021 | SMTC | A | 4,225 | · | · | 4,225 Direct | · | Acquired | (price as of 2026-10-05) |
| March 6, 2021 | SMTC | M | 4,186 | · | · | 9,219 Direct | +83.17% | Acquired | (price as of 2026-10-05) |
| March 6, 2021 | SMTC | F | 1,448 | $68.00 | $98,464 | 7,771 Direct | -15.71% | Disposed | 183.6% (price as of 2026-10-05) |
| March 6, 2021 | SMTC | M | 4,186 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 5, 2021 | SMTC | M | 3,333 | · | · | 6,186 Direct | +116.82% | Acquired | (price as of 2026-10-05) |
| March 5, 2021 | SMTC | F | 1,153 | $65.64 | $75,683 | 5,033 Direct | -18.64% | Disposed | 193.8% (price as of 2026-10-05) |
| March 5, 2021 | SMTC | M | 3,333 | · | · | 3,334 Direct | -49.99% | Disposed | (price as of 2026-10-05) |
| March 3, 2021 | SMTC | M | 4,444 | · | · | 4,444 Direct | · | Acquired | (price as of 2026-10-05) |
| March 3, 2021 | SMTC | F | 1,591 | $72.05 | $114,632 | 2,853 Direct | -35.80% | Disposed | 167.6% (price as of 2026-10-05) |
| March 3, 2021 | SMTC | M | 4,444 | · | · | 8,889 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| June 1, 2020 | SMTC | S | 25,070 | $52.76 | $1,322,693 | 0 Direct | -100.00% | Disposed | 265.5% (price as of 2026-10-05) |
| March 6, 2020 | SMTC | M | 4,185 | · | · | 26,518 Direct | +18.74% | Acquired | (price as of 2026-10-05) |
| March 6, 2020 | SMTC | F | 1,448 | $39.08 | $56,588 | 25,070 Direct | -5.46% | Disposed | 393.4% (price as of 2026-10-05) |
| March 6, 2020 | SMTC | M | 4,185 | · | · | 4,186 Direct | -49.99% | Disposed | (price as of 2026-10-05) |
| March 5, 2020 | SMTC | M | 3,333 | · | · | 23,486 Direct | +16.54% | Acquired | (price as of 2026-10-05) |
| March 5, 2020 | SMTC | F | 1,153 | $40.52 | $46,720 | 22,333 Direct | -4.91% | Disposed | 375.9% (price as of 2026-10-05) |
| March 5, 2020 | SMTC | M | 3,333 | · | · | 6,667 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 3, 2020 | SMTC | A | 3,171 | · | · | 20,153 Direct | +18.67% | Acquired | (price as of 2026-10-05) |
| March 3, 2020 | SMTC | A | 13,333 | · | · | 13,333 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 21, 2020 | SMTC | M | 4,121 | · | · | 18,497 Direct | +28.67% | Acquired | (price as of 2026-10-05) |
| Feb. 21, 2020 | SMTC | F | 1,515 | $48.77 | $73,887 | 16,982 Direct | -8.19% | Disposed | 295.4% (price as of 2026-10-05) |
| Feb. 21, 2020 | SMTC | M | 4,121 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 11, 2019 | SMTC | M | 3,334 | $17.51 | $58,378 | 33,643 Direct | +11.00% | Acquired | 1001.3% (price as of 2026-10-05) |
| Dec. 11, 2019 | SMTC | S | 3,334 | $47.31 | $157,732 | 30,309 Direct | -9.91% | Disposed | 307.6% (price as of 2026-10-05) |
| Dec. 11, 2019 | SMTC | S | 15,933 | $47.18 | $751,719 | 14,376 Direct | -52.57% | Disposed | 308.7% (price as of 2026-10-05) |
| Dec. 11, 2019 | SMTC | M | 3,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 28, 2019 | SMTC | S | 20,000 | $48.52 | $970,400 | 30,309 Direct | -39.75% | Disposed | 297.4% (price as of 2026-10-05) |
| March 6, 2019 | SMTC | M | 4,185 | · | · | 52,384 Direct | +8.68% | Acquired | (price as of 2026-10-05) |
| March 6, 2019 | SMTC | F | 2,075 | $55.04 | $114,208 | 50,309 Direct | -3.96% | Disposed | 250.3% (price as of 2026-10-05) |
| March 6, 2019 | SMTC | M | 4,185 | · | · | 8,371 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| March 5, 2019 | SMTC | A | 20,603 | · | · | 48,199 Direct | +74.66% | Acquired | (price as of 2026-10-05) |
| March 5, 2019 | SMTC | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2019 | SMTC | M | 7,000 | · | · | 30,017 Direct | +30.41% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2019 | SMTC | F | 2,421 | $56.09 | $135,794 | 27,596 Direct | -8.07% | Disposed | 243.8% (price as of 2026-10-05) |
| Feb. 23, 2019 | SMTC | M | 7,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 21, 2019 | SMTC | M | 4,120 | · | · | 24,517 Direct | +20.20% | Acquired | (price as of 2026-10-05) |
| Feb. 21, 2019 | SMTC | F | 1,500 | $54.38 | $81,570 | 23,017 Direct | -6.12% | Disposed | 254.6% (price as of 2026-10-05) |
| Feb. 21, 2019 | SMTC | M | 4,120 | · | · | 4,121 Direct | -49.99% | Disposed | (price as of 2026-10-05) |
| June 6, 2018 | SMTC | M | 5,394 | $17.51 | $94,449 | 25,791 Direct | +26.45% | Acquired | 1001.3% (price as of 2026-10-05) |
| June 6, 2018 | SMTC | S | 5,394 | $50.50 | $272,397 | 20,397 Direct | -20.91% | Disposed | 281.8% (price as of 2026-10-05) |
| June 6, 2018 | SMTC | M | 5,394 | · | · | 3,334 Direct | -61.80% | Disposed | (price as of 2026-10-05) |
| June 5, 2018 | SMTC | M | 7,500 | $24.74 | $185,550 | 27,897 Direct | +36.77% | Acquired | 679.4% (price as of 2026-10-05) |
| June 5, 2018 | SMTC | M | 10,000 | $28.60 | $286,000 | 37,897 Direct | +35.85% | Acquired | 574.2% (price as of 2026-10-05) |
| June 5, 2018 | SMTC | M | 1,272 | $17.51 | $22,273 | 39,169 Direct | +3.36% | Acquired | 1001.3% (price as of 2026-10-05) |
| June 5, 2018 | SMTC | S | 10,000 | $50.01 | $500,100 | 29,169 Direct | -25.53% | Disposed | 285.6% (price as of 2026-10-05) |
| June 5, 2018 | SMTC | S | 1,272 | $50.01 | $63,613 | 27,897 Direct | -4.36% | Disposed | 285.6% (price as of 2026-10-05) |
| June 5, 2018 | SMTC | S | 7,500 | $50.01 | $375,075 | 20,397 Direct | -26.88% | Disposed | 285.6% (price as of 2026-10-05) |
| June 5, 2018 | SMTC | M | 7,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 5, 2018 | SMTC | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 5, 2018 | SMTC | M | 1,272 | · | · | 8,728 Direct | -12.72% | Disposed | (price as of 2026-10-05) |
| March 19, 2018 | SMTC | S | 11,455 | $39.67 | $454,420 | 21,597 Direct | -34.66% | Disposed | 386.1% (price as of 2026-10-05) |
| March 19, 2018 | SMTC | S | 1,200 | $40.41 | $48,492 | 20,397 Direct | -5.56% | Disposed | 377.2% (price as of 2026-10-05) |
| March 15, 2018 | SMTC | M | 2,250 | $24.74 | $55,665 | 35,302 Direct | +6.81% | Acquired | 679.4% (price as of 2026-10-05) |
| March 15, 2018 | SMTC | S | 2,250 | $38.55 | $86,738 | 33,052 Direct | -6.37% | Disposed | 400.2% (price as of 2026-10-05) |
| March 15, 2018 | SMTC | M | 2,250 | · | · | 7,500 Direct | -23.08% | Disposed | (price as of 2026-10-05) |
| March 6, 2018 | SMTC | A | 4,464 | · | · | 33,052 Direct | +15.61% | Acquired | (price as of 2026-10-05) |
| March 6, 2018 | SMTC | A | 1,025 | · | · | 1,025 Direct | · | Acquired | (price as of 2026-10-05) |
| March 6, 2018 | SMTC | A | 12,556 | · | · | 12,556 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 28, 2018 | SMTC | M | 2,250 | $24.74 | $55,665 | 30,838 Direct | +7.87% | Acquired | 679.4% (price as of 2026-10-05) |
| Feb. 28, 2018 | SMTC | S | 2,250 | $34.33 | $77,242 | 28,588 Direct | -7.30% | Disposed | 461.7% (price as of 2026-10-05) |
| Feb. 28, 2018 | SMTC | M | 2,250 | · | · | 9,750 Direct | -18.75% | Disposed | (price as of 2026-10-05) |
| Feb. 25, 2018 | SMTC | M | 10,000 | · | · | 32,046 Direct | +45.36% | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2018 | SMTC | F | 3,458 | $34.05 | $117,745 | 28,588 Direct | -10.79% | Disposed | 466.3% (price as of 2026-10-05) |
| Feb. 25, 2018 | SMTC | M | 10,000 | $34.05 | $340,500 | 0 Direct | -100.00% | Disposed | 466.3% (price as of 2026-10-05) |
| Feb. 24, 2018 | SMTC | M | 3,334 | · | · | 23,199 Direct | +16.78% | Acquired | (price as of 2026-10-05) |
| Feb. 24, 2018 | SMTC | F | 1,153 | $34.05 | $39,260 | 22,046 Direct | -4.97% | Disposed | 466.3% (price as of 2026-10-05) |
| Feb. 24, 2018 | SMTC | M | 3,334 | $34.05 | $113,523 | 0 Direct | -100.00% | Disposed | 466.3% (price as of 2026-10-05) |
| Feb. 23, 2018 | SMTC | M | 7,000 | · | · | 22,286 Direct | +45.79% | Acquired | (price as of 2026-10-05) |
| Feb. 23, 2018 | SMTC | F | 2,421 | $33.55 | $81,225 | 19,865 Direct | -10.86% | Disposed | 474.8% (price as of 2026-10-05) |
| Feb. 23, 2018 | SMTC | M | 7,000 | $33.55 | $234,850 | 7,000 Direct | -50.00% | Disposed | 474.8% (price as of 2026-10-05) |
| Feb. 21, 2018 | SMTC | M | 4,120 | · | · | 16,775 Direct | +32.56% | Acquired | (price as of 2026-10-05) |
| Feb. 21, 2018 | SMTC | F | 1,489 | $33.80 | $50,328 | 15,286 Direct | -8.88% | Disposed | 470.5% (price as of 2026-10-05) |
| Feb. 21, 2018 | SMTC | M | 4,120 | $33.80 | $139,256 | 8,241 Direct | -33.33% | Disposed | 470.5% (price as of 2026-10-05) |
| Jan. 11, 2018 | SMTC | M | 2,250 | $24.74 | $55,665 | 14,905 Direct | +17.78% | Acquired | 679.4% (price as of 2026-10-05) |
| Jan. 11, 2018 | SMTC | S | 2,250 | $37.00 | $83,250 | 12,655 Direct | -15.10% | Disposed | 421.2% (price as of 2026-10-05) |
| Jan. 11, 2018 | SMTC | M | 2,250 | · | · | 12,000 Direct | -15.79% | Disposed | (price as of 2026-10-05) |
Showing latest 100 of 152 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 9, 2023 | SMTC | Restricted Stock Unit | SMTC | · | · | 2,347 | Disposed |
| March 8, 2023 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,526 | Disposed |
| March 7, 2023 | SMTC | Restricted Stock Unit | SMTC | · | · | 27,308 | Acquired |
| March 3, 2023 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,445 | Disposed |
| March 9, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 2,347 | Disposed |
| March 8, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 13,578 | Acquired |
| March 5, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 3,334 | Disposed |
| March 3, 2022 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,444 | Disposed |
| March 9, 2021 | SMTC | Restricted Stock Unit | SMTC | · | · | 7,042 | Acquired |
| March 9, 2021 | SMTC | Market-based RSU | SMTC | · | March 5, 2024 | 4,225 | Acquired |
| March 6, 2021 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,186 | Disposed |
| March 5, 2021 | SMTC | Restricted Stock Unit | SMTC | · | · | 3,333 | Disposed |
| March 3, 2021 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,444 | Disposed |
| March 6, 2020 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,185 | Disposed |
| March 5, 2020 | SMTC | Restricted Stock Unit | SMTC | · | · | 3,333 | Disposed |
| March 3, 2020 | SMTC | Restricted Stock Unit | SMTC | · | · | 13,333 | Acquired |
| Feb. 21, 2020 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,121 | Disposed |
| Dec. 11, 2019 | SMTC | Option (right to buy) | SMTC | $17.51 | Feb. 23, 2022 | 3,334 | Disposed |
| March 6, 2019 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,185 | Disposed |
| March 5, 2019 | SMTC | Restricted Stock Unit | SMTC | · | · | 10,000 | Acquired |
| Feb. 23, 2019 | SMTC | Restricted Stock Unit | SMTC | · | · | 7,000 | Disposed |
| Feb. 21, 2019 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,120 | Disposed |
| June 6, 2018 | SMTC | Option (right to buy) | SMTC | $17.51 | Feb. 23, 2022 | 5,394 | Disposed |
| June 5, 2018 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 7,500 | Disposed |
| June 5, 2018 | SMTC | Option (right to buy) | SMTC | $28.60 | Feb. 24, 2021 | 10,000 | Disposed |
| June 5, 2018 | SMTC | Option (right to buy) | SMTC | $17.51 | Feb. 23, 2022 | 1,272 | Disposed |
| March 15, 2018 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| March 6, 2018 | SMTC | Restricted Stock Unit | SMTC | · | · | 1,025 | Acquired |
| March 6, 2018 | SMTC | Restricted Stock Unit | SMTC | · | · | 12,556 | Acquired |
| Feb. 28, 2018 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| Feb. 25, 2018 | SMTC | Restricted Stock Unit | Common Stock | · | · | 10,000 | Disposed |
| Feb. 24, 2018 | SMTC | Restricted Stock Unit | Common Stock | · | · | 3,334 | Disposed |
| Feb. 23, 2018 | SMTC | Restricted Stock Unit | Common Stock | · | · | 7,000 | Disposed |
| Feb. 21, 2018 | SMTC | Restricted Stock Unit | SMTC | · | · | 4,120 | Disposed |
| Jan. 11, 2018 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| Dec. 29, 2017 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| Nov. 1, 2017 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| Oct. 2, 2017 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| Sept. 1, 2017 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| Aug. 1, 2017 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| July 3, 2017 | SMTC | Option (right to buy) | SMTC | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| June 5, 2017 | SMTC | Stock Option (Right to Buy) | Common Stock | $24.74 | Feb. 25, 2020 | 2,250 | Disposed |
| Feb. 25, 2017 | SMTC | Restricted Stock Unit | Common Stock | · | · | 10,000 | Disposed |
| Feb. 24, 2017 | SMTC | Restricted Stock Unit | Common Stock | · | · | 3,333 | Disposed |
| Feb. 23, 2017 | SMTC | Restricted Stock Unit | Common Stock | · | · | 7,000 | Disposed |
| Feb. 21, 2017 | SMTC | Restricted Stock Unit | Common Stock | · | · | 12,361 | Acquired |
| Feb. 21, 2017 | SMTC | Restricted Stock Unit | Common Stock | · | · | 1,500 | Acquired |
| Feb. 25, 2016 | SMTC | Restricted Stock Unit | Common Stock | · | · | 10,000 | Disposed |
| Feb. 24, 2016 | SMTC | Restricted Stock Unit | Common Stock | · | · | 3,333 | Disposed |
| Feb. 23, 2016 | SMTC | Stock Option (Right To Buy) | Common Stock | $17.51 | Feb. 23, 2022 | 10,000 | Acquired |
| Feb. 23, 2016 | SMTC | Restricted Stock Unit | Common Stock | · | · | 21,000 | Acquired |
| Feb. 23, 2016 | SMTC | Restricted Stock Unit | Common Stock | · | · | 4,000 | Acquired |
| Feb. 25, 2015 | SMTC | Restricted Stock Unit | Common Stock | · | · | 10,000 | Disposed |
| Feb. 24, 2015 | SMTC | Stock Option (Right To Buy) | Common Stock | $28.60 | Feb. 24, 2021 | 10,000 | Acquired |
| Feb. 24, 2015 | SMTC | Restricted Stock Unit | Common Stock | · | · | 10,000 | Acquired |
| Feb. 24, 2015 | SMTC | Restricted Stock Unit | Common Stock | · | · | 2,500 | Acquired |
| Feb. 25, 2014 | SMTC | Stock Option (Right To Buy) | Common Stock | $24.74 | Feb. 25, 2020 | 30,000 | Acquired |
| Feb. 25, 2014 | SMTC | Restricted Stock Unit | Common Stock | · | · | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).