Roger G Stoll PHD
CIK 1191281 · View on SEC EDGAR ↗
First SEC filing: Dec. 18, 2008 · Latest: Dec. 18, 2008
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 25, 2019 | DCTH | P | 1,550,000 | — | — | 1,550,000 Direct | — | Acquired | (price as of 2026-08-21) |
| July 25, 2019 | DCTH | P | 93 | $1000.00 | $93,000 | 93 Direct | — | Acquired | -100.0% (price as of 2026-08-21) |
| Sept. 28, 2018 | DCTH | P | 4,900 | $1.75 | $8,575 | 5,901 Direct | +489.51% | Acquired | -98.6% (price as of 2026-08-21) |
| Aug. 1, 2018 | DCTH | P | 99 | $2.36 | $234 | 1,001 Direct | +10.98% | Acquired | -99.0% (price as of 2026-08-21) |
| Aug. 1, 2018 | DCTH | P | 401 | $2.45 | $982 | 902 Direct | +80.04% | Acquired | -99.0% (price as of 2026-08-21) |
| Aug. 1, 2018 | DCTH | P | 500 | $2.50 | $1,250 | 501 Direct | +50000.00% | Acquired | -99.0% (price as of 2026-08-21) |
| July 27, 2015 | DCTH | P | 20,000 | $0.54 | $10,800 | 99,145 Direct | +25.27% | Acquired | -95.6% (price as of 2026-08-21) |
| Nov. 18, 2009 | DCTH | P | 25,000 | $3.60 | $90,000 | 35,000 Direct | +250.00% | Acquired | -99.3% (price as of 2026-08-21) |
| Aug. 24, 2009 | DCTH | P | 10,000 | $3.06 | $30,600 | 10,000 Direct | — | Acquired | -99.2% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock | — | Feb. 1, 2029 | 142 | Disposed |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (142) | $196.70 | May 23, 2026 | 142 | Acquired |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (40,000) | $11.67 | Oct. 1, 2030 | 40,000 | Disposed |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (40,000) | $11.67 | May 23, 2026 | 40,000 | Acquired |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (9,000) | $10.16 | Aug. 5, 2031 | 9,000 | Disposed |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (9,000) | $10.16 | May 23, 2026 | 9,000 | Acquired |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (9,000) | $6.24 | May 4, 2023 | 9,000 | Disposed |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (9,000) | $6.24 | May 23, 2026 | 9,000 | Acquired |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (19,682) | $7.25 | June 12, 2033 | 19,682 | Disposed |
| May 23, 2024 | DCTH | Stock Option (Right to Buy) | Common Stock (19,682) | $7.25 | May 23, 2026 | 19,682 | Acquired |
| June 12, 2023 | DCTH | Stock Option (Right to Buy) | Common Stock (19,682) | $7.25 | June 12, 2033 | 19,682 | Acquired |
| May 4, 2022 | DCTH | Stock Option (Right to Buy) | Common Stock (9,000) | $6.24 | May 4, 2023 | 9,000 | Acquired |
| Aug. 5, 2021 | DCTH | Stock Option (right to buy) | Common Stock (9,000) | $10.16 | Aug. 5, 2031 | 9,000 | Acquired |
| Nov. 23, 2020 | DCTH | Stock Option (right to buy) | Common Stock (40,000) | $11.67 | Oct. 1, 2030 | 40,000 | Acquired |
| May 8, 2020 | DCTH | Series E Convertible Preferred Stock | Common Stock | — | — | 93 | Disposed |
| July 25, 2019 | DCTH | Common Stock Warrant (Right to Buy) | Common Stock (1,550,000) | — | — | 1,550,000 | Acquired |
| July 25, 2019 | DCTH | Series E Convertible Preferred Stock | Common Stock | — | — | 93 | Acquired |
| Feb. 1, 2019 | DCTH | Stock Options | Common Stock (100,000) | $0.28 | Feb. 1, 2029 | 100,000 | Acquired |
| June 10, 2015 | DCTH | Stock Option (Right to Buy) | Common Stock (42,500) | $1.19 | June 10, 2015 | 42,500 | Acquired |
| Sept. 11, 2014 | DCTH | Stock Option (right to buy) | Common Stock (75,000) | $2.42 | Sept. 11, 2024 | 75,000 | Acquired |
| May 6, 2010 | DCTH | Stock Option (right to buy) | Common Stock (75,000) | $12.34 | May 6, 2020 | 75,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Dec. 18, 2008 | DCTH | Stock Option→ Common Stock (75,000) | 75,000 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2015 | $90,000 | — | — | — | — | — | $101,714 | $292,031 |
| 2014 | $40,000 | — | — | — | — | — | $22,177 | $191,581 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.