Barbra Keck
First SEC filing: May 8, 2020 · Latest: May 8, 2020
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 3, 2025 | SMTK | A | 71,077 | · | · | 71,077 Direct | · | Acquired | (price as of 2026-10-06) |
| May 28, 2025 | SMTK | A | 75,660 | · | · | 75,660 Direct | · | Acquired | (price as of 2026-10-06) |
| June 14, 2024 | SMTK | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 31, 2024 | SMTK | A | 100 | · | · | 100 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 20, 2022 | SMTK | A | 450,000 | · | · | 450,000 Direct | · | Acquired | (price as of 2026-10-06) |
| July 8, 2022 | SMTK | A | 6,000 | · | · | 6,000 Direct | · | Acquired | (price as of 2026-10-06) |
| March 31, 2021 | SMTK | A | 18,000 | · | · | 18,000 Direct | · | Acquired | (price as of 2026-10-06) |
| March 31, 2021 | SMTK | A | 18,000 | · | · | 18,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 8, 2020 | DCTH | C | 68 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| May 8, 2020 | DCTH | C | 6,800 | · | · | 12,851 Direct | +112.38% | Acquired | (price as of 2026-10-06) |
| May 6, 2020 | DCTH | A | 6,040 | · | · | 6,051 Direct | +54909.09% | Acquired | (price as of 2026-10-06) |
| July 15, 2019 | DCTH | P | 1,113,333 | · | · | 1,113,333 Direct | · | Acquired | (price as of 2026-10-06) |
| July 15, 2019 | DCTH | P | 68 | $1000.00 | $68,000 | 68 Direct | · | Acquired | -100.0% (price as of 2026-10-06) |
| Feb. 1, 2019 | DCTH | A | 250,000 | · | · | 250,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Sept. 28, 2018 | DCTH | P | 7,399 | $1.75 | $12,948 | 7,500 Direct | +7325.74% | Acquired | -98.7% (price as of 2026-10-06) |
| Aug. 1, 2018 | DCTH | P | 100 | $2.39 | $239 | 101 Direct | +10000.00% | Acquired | -99.1% (price as of 2026-10-06) |
| June 27, 2017 | DCTH | F | 168 | $0.22 | $37 | 23,887 Direct | -0.70% | Disposed | -89.8% (price as of 2026-10-06) |
| Feb. 8, 2017 | DCTH | A | 20,000 | · | · | 24,055 Direct | +493.22% | Acquired | (price as of 2026-10-06) |
| June 16, 2016 | DCTH | F | 8,561 | $0.25 | $2,140 | 64,926 Direct | -11.65% | Disposed | -91.1% (price as of 2026-10-06) |
| June 10, 2015 | DCTH | A | 34,625 | · | · | 34,625 Direct | · | Acquired | (price as of 2026-10-06) |
| June 10, 2015 | DCTH | A | 73,125 | · | · | 86,475 Direct | +547.75% | Acquired | (price as of 2026-10-06) |
| Nov. 14, 2013 | DCTH | A | 99,476 | · | · | 99,476 Direct | · | Acquired | (price as of 2026-10-06) |
| March 11, 2013 | DCTH | A | 14,000 | · | · | 14,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 28, 2012 | DCTH | A | 2,800 | · | · | 5,800 Direct | +93.33% | Acquired | (price as of 2026-10-06) |
| Feb. 28, 2012 | DCTH | A | 14,000 | · | · | 14,000 Direct | · | Acquired | (price as of 2026-10-06) |
| March 10, 2011 | DCTH | A | 2,000 | · | · | 3,000 Direct | +200.00% | Acquired | (price as of 2026-10-06) |
| March 10, 2011 | DCTH | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Oct. 12, 2009 | DCTH | A | 75,000 | · | · | 75,000 Direct | · | Acquired | (price as of 2026-10-06) |
| June 9, 2009 | DCTH | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-06) |
| May 12, 2009 | DCTH | P | 1,000 | $3.24 | $3,240 | 1,000 Direct | · | Acquired | -99.3% (price as of 2026-10-06) |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 3, 2025 | SMTK | Stock Option (right to buy) | Common Stock | $1.16 | Sept. 3, 2035 | 71,077 | Acquired |
| May 28, 2025 | SMTK | Stock Option (right to Buy) | Common Stock | $2.51 | April 15, 2035 | 75,660 | Acquired |
| June 14, 2024 | SMTK | Employee stock option (Right to Buy) | Common Stock | $6.50 | June 14, 2034 | 100,000 | Acquired |
| Dec. 20, 2022 | SMTK | Stock option (right to buy) | Common Stock | $2.00 | Dec. 20, 2032 | 450,000 | Acquired |
| July 8, 2022 | SMTK | Stock option (right to buy) | Common Stock | $2.00 | July 8, 2032 | 6,000 | Acquired |
| March 31, 2021 | SMTK | Stock option (right to buy) | Common Stock | $2.00 | March 31, 2031 | 18,000 | Acquired |
| March 31, 2021 | SMTK | Stock option (right to buy) | Common Stock | $2.00 | March 31, 2031 | 18,000 | Acquired |
| May 8, 2020 | DCTH | Series E Convertible Preferred Stock | Common Stock | · | · | 68 | Disposed |
| July 15, 2019 | DCTH | Common Stock Warrant (Right to Buy) | Common Stock | · | · | 1,113,333 | Acquired |
| July 15, 2019 | DCTH | Series E Convertible Preferred Stock | Common Stock | · | · | 68 | Acquired |
| Feb. 1, 2019 | DCTH | Stock Options | Common Stock | $0.28 | Feb. 1, 2029 | 250,000 | Acquired |
| June 10, 2015 | DCTH | Stock Option (Right to Buy) | Common Stock | $1.19 | June 10, 2025 | 34,625 | Acquired |
| Nov. 14, 2013 | DCTH | Stock Option (right to buy) | Common Stock | $0.30 | Nov. 14, 2023 | 99,476 | Acquired |
| March 11, 2013 | DCTH | Stock Option (right to buy) | Common Stock | $2.13 | March 11, 2023 | 14,000 | Acquired |
| Feb. 28, 2012 | DCTH | Stock Option (right to buy) | Common Stock | $4.60 | Feb. 28, 2022 | 14,000 | Acquired |
| March 10, 2011 | DCTH | Stock Option (right to buy) | Common Stock | $6.42 | March 10, 2021 | 10,000 | Acquired |
| Oct. 12, 2009 | DCTH | Stock Option (right to buy) | Common Stock | $5.46 | Oct. 12, 2019 | 75,000 | Acquired |
| June 9, 2009 | DCTH | Stock Option (right to buy) | Common Stock | $3.66 | June 9, 2014 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2019 | $324,000 | $311,449 | · | · | · | · | · | $700,239 |
| 2018 | $324,000 | $50,000 | · | · | · | · | · | $374,000 |
| 2016 | $247,200 | $58,834 | · | · | · | · | · | $306,034 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $329,169 | $82,500 | $600 | $336,000 | · | · | $19,600 | $767,869 |
| 2023 | $314,773 | $37,500 | · | · | · | · | $19,800 | $372,073 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.