PORCELAIN MICHAEL
CIK 1210707 · View on SEC EDGAR ↗
First SEC filing: Oct. 6, 2021 · Latest: Oct. 6, 2021
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 21, 2022 | CMTL | P | 2,380 | $10.52 | $25,038 | 148,944 Direct | +1.62% | Acquired | -83.5% (price as of 2026-08-20) |
| July 18, 2022 | CMTL | P | 750 | $9.52 | $7,140 | 146,564 Direct | +0.51% | Acquired | -81.7% (price as of 2026-08-20) |
| July 18, 2022 | CMTL | P | 5,500 | $9.53 | $52,415 | 145,814 Direct | +3.92% | Acquired | -81.7% (price as of 2026-08-20) |
Showing latest 100 of 288 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 |
|---|---|---|---|---|---|---|---|
| Aug. 9, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (65,714) | — | — | 65,714 | Disposed |
| Aug. 9, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (2,446) | — | — | 2,446 | Disposed |
| Aug. 9, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (2,822) | — | — | 2,822 | Disposed |
| Aug. 8, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (1,370) | — | — | 1,370 | Disposed |
| Aug. 4, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (4,721) | — | — | 4,721 | Disposed |
| July 31, 2022 | CMTL | Share Units | Common Stock Par Value $.10 Per Share (34,708) | — | — | 34,708 | Disposed |
| July 28, 2022 | CMTL | Share Units | Common Stock Par Value $.10 Per Share (3,708) | — | — | 3,708 | Disposed |
| July 28, 2022 | CMTL | Share Units | Common Stock Par Value $.10 Per Share (80,944) | — | — | 80,944 | Acquired |
| Jan. 3, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (12,803) | — | — | 12,803 | Acquired |
| Jan. 3, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (14,608) | — | — | 14,608 | Acquired |
| Oct. 4, 2021 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (800) | — | — | 800 | Disposed |
| Aug. 10, 2021 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (15,519) | — | — | 15,519 | Acquired |
| Aug. 9, 2021 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (2,445) | — | — | 2,445 | Disposed |
| Aug. 9, 2021 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (2,823) | — | — | 2,823 | Disposed |
| Aug. 8, 2021 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (1,370) | — | — | 1,370 | Disposed |
| Aug. 4, 2021 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (4,721) | — | — | 4,721 | Disposed |
| July 31, 2021 | CMTL | Share Units | Common stock par value $.10 per share (1,741) | — | — | 1,741 | Disposed |
| July 31, 2021 | CMTL | Share Units | Common stock par value $.10 per share (36,449) | — | — | 36,449 | Acquired |
| July 31, 2021 | CMTL | Share Units | Common stock par value $.10 per share (27,458) | — | — | 27,458 | Disposed |
| Oct. 4, 2020 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (801) | — | — | 801 | Disposed |
| Aug. 9, 2020 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (2,822) | — | — | 2,822 | Disposed |
| Aug. 9, 2020 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (2,445) | — | — | 2,445 | Disposed |
| Aug. 8, 2020 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (1,370) | — | — | 1,370 | Disposed |
| Aug. 4, 2020 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (23,607) | — | — | 23,607 | Acquired |
| July 31, 2020 | CMTL | Share Units | Common stock par value $.10 per share (28,625) | — | — | 28,625 | Disposed |
| July 31, 2020 | CMTL | Share Units | Common stock par value $.10 per share (1,265) | — | — | 1,265 | Disposed |
| July 31, 2020 | CMTL | Share Units | Common stock par value $.10 per share (28,723) | — | — | 28,723 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (14,000) | $17.88 | May 28, 2030 | 14,000 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (14,000) | $17.88 | May 28, 2030 | 14,000 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (14,000) | $17.88 | May 28, 2030 | 14,000 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (14,000) | $17.88 | May 28, 2030 | 14,000 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (14,000) | $17.88 | May 28, 2030 | 14,000 | Acquired |
| Nov. 4, 2019 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (43,750) | $28.84 | June 2, 2020 | 43,750 | Disposed |
| Oct. 4, 2019 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (800) | — | — | 800 | Disposed |
| Aug. 9, 2019 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (14,113) | — | — | 14,113 | Acquired |
| Aug. 9, 2019 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (2,445) | — | — | 2,445 | Disposed |
| Aug. 8, 2019 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (1,370) | — | — | 1,370 | Disposed |
| July 31, 2019 | CMTL | Share Units | Common stock par value $.10 per share (1,319) | — | — | 1,319 | Disposed |
| July 31, 2019 | CMTL | Share Units | Common stock par value $.10 per share (29,944) | — | — | 29,944 | Acquired |
| July 31, 2019 | CMTL | Share Units | Common stock par value $.10 per share (14,225) | — | — | 14,225 | Disposed |
| Oct. 4, 2018 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (4,003) | — | — | 4,003 | Acquired |
| Sept. 23, 2018 | CMTL | Performance Shares | Common stock par value $.10 per share (899) | — | — | 899 | Disposed |
| Aug. 9, 2018 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (2,445) | — | — | 2,445 | Disposed |
| Aug. 8, 2018 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (6,851) | — | — | 6,851 | Acquired |
| July 31, 2018 | CMTL | Share Units | Common stock par value $.10 per share (656) | — | — | 656 | Disposed |
| July 31, 2018 | CMTL | Share Units | Common stock par value $.10 per share (14,881) | — | — | 14,881 | Acquired |
| July 31, 2018 | CMTL | Share Units | Common stock par value $.10 per share (23,297) | — | — | 23,297 | Disposed |
| Oct. 2, 2017 | CMTL | Performance Shares | Common stock par value $.10 per share (995) | — | — | 995 | Disposed |
| Sept. 23, 2017 | CMTL | Performance Shares | Common stock par value $.10 per share (898) | — | — | 898 | Disposed |
| Aug. 9, 2017 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (12,226) | — | — | 12,226 | Acquired |
| July 31, 2017 | CMTL | Share Unit | Common stock par value $.10 per share (869) | — | — | 869 | Disposed |
| July 31, 2017 | CMTL | Share Unit | Common stock par value $.10 per share (24,166) | — | — | 24,166 | Acquired |
| Oct. 5, 2016 | CMTL | Performance Shares | Common Stock Par Value $0.10 Per Share (995) | — | — | 995 | Disposed |
| Oct. 5, 2016 | CMTL | Performance Shares | Common Stock Par Value $0.10 Per Share (899) | — | — | 899 | Disposed |
| Oct. 2, 2015 | CMTL | Performance Shares | Common stock par value $.10 per share (995) | — | — | 995 | Disposed |
| Sept. 23, 2015 | CMTL | Performance Shares | Common stock par value $.10 per share (898) | — | — | 898 | Disposed |
| Aug. 4, 2015 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $28.35 | Aug. 4, 2025 | 6,000 | Acquired |
| Aug. 4, 2015 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $28.35 | Aug. 4, 2025 | 6,000 | Acquired |
| Aug. 4, 2015 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $28.35 | Aug. 4, 2025 | 6,000 | Acquired |
| Aug. 4, 2015 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $28.35 | Aug. 4, 2025 | 6,000 | Acquired |
| Aug. 4, 2015 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $28.35 | Aug. 4, 2025 | 6,000 | Acquired |
| Oct. 2, 2014 | CMTL | Performance Shares | Common stock par value $.10 per share (995) | — | — | 995 | Disposed |
| Sept. 23, 2014 | CMTL | Performance Shares | Common stock par value $.10 per share (898) | — | — | 898 | Disposed |
| Aug. 4, 2014 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $33.94 | Aug. 4, 2024 | 6,000 | Acquired |
| Aug. 4, 2014 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $33.94 | Aug. 4, 2024 | 6,000 | Acquired |
| Aug. 4, 2014 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $33.94 | Aug. 4, 2024 | 6,000 | Acquired |
| Aug. 4, 2014 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $33.94 | Aug. 4, 2024 | 6,000 | Acquired |
| Aug. 4, 2014 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (6,000) | $33.94 | Aug. 4, 2024 | 6,000 | Acquired |
| Aug. 1, 2014 | CMTL | Stock Option Right to Buy [F1] | Common Stock Par Value $.10 Per Share (25,000) | $26.90 | Aug. 1, 2014 | 25,000 | Disposed |
| Aug. 1, 2014 | CMTL | Stock Option Right to Buy [F1] | Common Stock Par Value $.10 Per Share (8,313) | $13.19 | Aug. 2, 2014 | 8,313 | Disposed |
| June 4, 2014 | CMTL | Stock Option Right to Buy [F1] | Common Stock Par Value $.10 Per Share (34,760) | $29.61 | June 2, 2014 | 34,760 | Disposed |
| Dec. 19, 2013 | CMTL | Stock Option Right to Buy [F1] | Common Stock Par Value $.10 Per Share (150) | $29.61 | June 2, 2014 | 150 | Disposed |
| Oct. 2, 2013 | CMTL | Performance Shares | Common stock par value $.10 per share (994) | — | — | 994 | Disposed |
| Aug. 1, 2013 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,400) | $27.25 | Aug. 1, 2023 | 5,400 | Acquired |
| Aug. 1, 2013 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,400) | $27.25 | Aug. 1, 2023 | 5,400 | Acquired |
| Aug. 1, 2013 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,400) | $27.25 | Aug. 1, 2023 | 5,400 | Acquired |
| Aug. 1, 2013 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,400) | $27.25 | Aug. 1, 2023 | 5,400 | Acquired |
| Aug. 1, 2013 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,400) | $27.25 | Aug. 1, 2023 | 5,400 | Acquired |
| June 5, 2013 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (5,000) | $26.08 | June 5, 2023 | 5,000 | Acquired |
| June 5, 2013 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (5,000) | $26.08 | June 5, 2023 | 5,000 | Acquired |
| June 5, 2013 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (5,000) | $26.08 | June 5, 2023 | 5,000 | Acquired |
| June 5, 2013 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (5,000) | $26.08 | June 5, 2023 | 5,000 | Acquired |
| June 5, 2013 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (5,000) | $26.08 | June 5, 2023 | 5,000 | Acquired |
| June 5, 2013 | CMTL | Performance Shares [F1] | Common stock par value $.10 per share (4,492) | — | — | 4,492 | Acquired |
| May 14, 2013 | CMTL | Stock Option Right to Buy [F1] | Common Stock Par Value $.10 Per Share (1,455) | $11.67 | Aug. 4, 2013 | 1,455 | Disposed |
| June 6, 2012 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (4,000) | $29.51 | June 6, 2022 | 4,000 | Acquired |
| June 6, 2012 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (4,000) | $29.51 | June 6, 2022 | 4,000 | Acquired |
| June 6, 2012 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (4,000) | $29.51 | June 6, 2022 | 4,000 | Acquired |
| June 6, 2012 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (4,000) | $29.51 | June 6, 2022 | 4,000 | Acquired |
| June 6, 2012 | CMTL | Stock Option Right to Buy [F4] | Common stock par value $.10 per share (4,000) | $29.51 | June 6, 2022 | 4,000 | Acquired |
| June 6, 2012 | CMTL | Performance Shares [F1] | Common stock par value $.10 per share (4,974) | — | — | 4,974 | Acquired |
| March 9, 2012 | CMTL | Stock Option Right to Buy [F1] | Common Stock Par Value $.10 Per Share (45) | $29.61 | June 2, 2014 | 45 | Disposed |
| Feb. 17, 2012 | CMTL | Stock Option Right to Buy [F1] | Common Stock Par Value $.10 Per Share (45) | $29.61 | June 2, 2014 | 45 | Disposed |
| Oct. 7, 2011 | CMTL | Stock Option Right to Buy [F1] | Common Stock Par Value $.10 Per Share (3,685) | $13.19 | Aug. 2, 2014 | 3,685 | Disposed |
| Oct. 3, 2011 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,000) | $27.21 | Oct. 3, 2021 | 5,000 | Acquired |
| Oct. 3, 2011 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,000) | $27.21 | Oct. 3, 2021 | 5,000 | Acquired |
| Oct. 3, 2011 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,000) | $27.21 | Oct. 3, 2021 | 5,000 | Acquired |
| Oct. 3, 2011 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,000) | $27.21 | Oct. 3, 2021 | 5,000 | Acquired |
| Oct. 3, 2011 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (5,000) | $27.21 | Oct. 3, 2021 | 5,000 | Acquired |
| June 14, 2011 | CMTL | Stock Option Right to Buy [F3] | Common Stock Par Value $.10 Per Share (90) | $13.19 | Aug. 2, 2014 | 90 | Disposed |
Showing latest 100 of 151 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).