Yacov A Shamash
CIK 1013589 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 25, 2025 · Latest: Aug. 25, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 63 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
63 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 21, 2022 | CMTL | P | 1,500 | $10.63 | $15,945 | 20,935 Direct | +7.72% | Acquired | -83.6% (price as of 2026-08-20) |
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 27, 2026 | BNBX | Incentive Stock Option (right to buy) | Common Stock (77,038) | $0.69 | March 27, 2036 | 77,038 | Acquired |
| Sept. 3, 2025 | KTCC | Restricted Stock Units | Common Stock (8,869) | — | — | 8,869 | Acquired |
| Aug. 21, 2025 | KTCC | Restricted Stock Units | Common Stock (14,388) | — | — | 14,388 | Acquired |
| Sept. 30, 2024 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (27,028) | — | — | 27,028 | Acquired |
| Sept. 3, 2024 | KTCC | Restricted Stock Units | Common Stock (8,869) | — | — | 8,869 | Acquired |
| Aug. 11, 2023 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (13,904) | — | — | 13,904 | Acquired |
| Jan. 25, 2023 | BNBX | Non-Qualified Stock Option (right to buy) | Common Stock (46,938) | $1.41 | Jan. 25, 2033 | 46,938 | Acquired |
| Jan. 25, 2023 | BNBX | Incentive Stock Option (right to buy) | Common Stock (75,099) | $1.41 | Jan. 25, 2033 | 75,099 | Acquired |
| Aug. 12, 2022 | CMTL | Restricted Stock Units | Common Stock Par Value $.10 Per Share (10,718) | — | — | 10,718 | Acquired |
| July 29, 2022 | KTCC | Stock Appreciation Right [F1] | Common Stock (3,750) | $5.10 | July 29, 2027 | 3,750 | Acquired |
| Nov. 1, 2021 | BNBX | Non-Qualified Stock Option (right to buy) | Common Stock (11,937) | $5.58 | Oct. 31, 2031 | 11,937 | Acquired |
| Nov. 1, 2021 | BNBX | Incentive Stock Option (right to buy) | Common Stock (19,897) | $5.58 | Oct. 31, 2031 | 19,897 | Acquired |
| Aug. 9, 2021 | KTCC | Stock Appreciation Right [F1] | Common Stock (3,750) | $7.17 | Aug. 9, 2026 | 3,750 | Acquired |
| July 23, 2020 | KTCC | Stock Appreciation Right [F1] | Common Stock (3,750) | $6.94 | July 23, 2025 | 3,750 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (3,000) | $17.88 | May 28, 2030 | 3,000 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (3,000) | $17.88 | May 28, 2030 | 3,000 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (3,000) | $17.88 | May 28, 2030 | 3,000 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (3,000) | $17.88 | May 28, 2030 | 3,000 | Acquired |
| May 28, 2020 | CMTL | Stock Option Right to Buy [F1] | Common stock par value $.10 per share (3,000) | $17.88 | May 28, 2030 | 3,000 | Acquired |
| May 22, 2020 | BNBX | Stock Option (right to buy) | Common Stock (13,606) | $11.04 | May 21, 2030 | 13,606 | Acquired |
| Sept. 12, 2019 | BNBX | Secured Convertible Note | Common Stock (49,165) | $0.54 | Nov. 28, 2021 | 26,549 | Disposed |
| July 26, 2019 | KTCC | Stock Appreciation Right [F1] | Common Stock (7,500) | $4.93 | July 26, 2021 | 7,500 | Acquired |
| May 17, 2019 | BNBX | Stock Option (right to buy) | Common Stock (198,826) | $0.56 | May 16, 2029 | 198,826 | Acquired |
| Oct. 17, 2018 | BNBX | Stock Option (right to buy) | Common Stock (15,186) | $5.82 | Oct. 17, 2023 | 15,186 | Acquired |
| Oct. 17, 2018 | BNBX | Stock Option (right to buy) | Common Stock (15,186) | $5.82 | Oct. 17, 2018 | 15,186 | Disposed |
| Aug. 31, 2018 | BNBX | Secured Convertible Note | Common Stock (48,391) | $0.54 | Nov. 28, 2021 | 25,000 | Disposed |
| Aug. 31, 2018 | BNBX | Secured Convertible Note | Common Stock (10,000) | $2.50 | Aug. 30, 2021 | 25,000 | Disposed |
| July 29, 2018 | KTCC | Stock Appreciation Right [F1] | Common Stock (7,500) | $10.26 | July 29, 2020 | 7,500 | Acquired |
| March 15, 2018 | BNBX | Stock Option (right to buy) | Common Stock (8,233) | $1.57 | March 14, 2023 | 8,233 | Acquired |
| March 15, 2018 | BNBX | Stock Option (right to buy) | Common Stock (74,572) | $1.57 | March 14, 2028 | 74,572 | Acquired |
| Oct. 30, 2017 | KTCC | Stock Appreciation Right [F1] | Common Stock (7,500) | $7.94 | Oct. 30, 2019 | 7,500 | Acquired |
| Aug. 9, 2017 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (6,579) | — | — | 6,579 | Acquired |
| Oct. 17, 2016 | CMTL | Restricted Stock Units | Common stock par value $.10 per share (8,857) | — | — | 8,857 | Acquired |
| July 31, 2016 | KTCC | Stock Appreciation Right [F1] | Common Stock (7,500) | $8.18 | July 31, 2018 | 7,500 | Acquired |
| July 6, 2016 | KTCC | Stock Appreciation Right [F2] | Common Stock (5,000) | $4.40 | July 27, 2016 | 5,000 | Disposed |
| July 26, 2015 | KTCC | Stock Appreciation Right [F1] | Common Stock (7,500) | $7.45 | July 26, 2017 | 7,500 | Acquired |
| Sept. 2, 2014 | KTCC | Right to Buy [F2] | Common Stock (4,930) | $3.40 | Nov. 2, 2014 | 4,930 | Disposed |
| July 27, 2014 | KTCC | Stock Appreciation Right | Common Stock (5,000) | $4.40 | July 27, 2016 | 5,000 | Acquired |
| Nov. 6, 2013 | KTCC | Stock Appreciation Right [F2] | Common Stock (15,000) | $5.89 | May 14, 2015 | 15,000 | Disposed |
| Aug. 29, 2013 | KTCC | Right to Buy [F2] | Common Stock (7,500) | $2.20 | Oct. 28, 2013 | 7,500 | Disposed |
| May 14, 2013 | KTCC | Stock Appreciation Right | Common Stock (15,000) | $5.89 | May 14, 2015 | 15,000 | Acquired |
| Aug. 7, 2012 | KTCC | Right to Buy [F2] | Common Stock (3,750) | $1.20 | Oct. 29, 2012 | 3,750 | Disposed |
| Aug. 7, 2012 | KTCC | Right to Buy [F2] | Common Stock (3,750) | $1.20 | Oct. 29, 2012 | 3,750 | Disposed |
| Sept. 16, 2011 | KTCC | Right to Buy [F2] | Common Stock (7,500) | $2.00 | Oct. 31, 2011 | 7,500 | Disposed |
| Oct. 22, 2010 | KTCC | Right to Buy [F2] | Common Stock (7,500) | $4.75 | Nov. 1, 2010 | 7,500 | Disposed |
| Nov. 2, 2004 | KTCC | Option (Right to Buy) [F1] | Common Stock (4,930) | $3.40 | Nov. 2, 2014 | 4,930 | Acquired |
| Oct. 28, 2003 | KTCC | Option (Right to Buy) [F1] | Common St ock (7,500) | $2.20 | Oct. 28, 2013 | 7,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 14, 2014 | BNBX | Stock Option→ Common Stock (8,334) | 8,334 | Direct |
| Nov. 14, 2014 | BNBX | Stock Option→ Common Stock (15,900) | 15,900 | Direct |
| Nov. 14, 2014 | BNBX | Stock Option→ Common Stock (7,936) | 7,936 | Direct |
| Nov. 14, 2014 | BNBX | Stock Option→ Common Stock (8,233) | 8,233 | Direct |
| Nov. 14, 2014 | BNBX | Stock Option→ Common Stock (15,186) | 15,186 | Direct |
| Nov. 14, 2014 | BNBX | Warrants→ Common Stock (4,167) | 4,167 | Direct |