Elizabeth Czerepak
CIK 1263500 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 15, 2022 · Latest: Nov. 15, 2022
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
0 buys (P)
0 sells (S)
Net:
$0
+ 12 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 13, 2026 | DCTH | A | 22,500 | — | — | 22,500 Direct | — | Acquired | (price as of 2026-08-21) |
| May 23, 2024 | DCTH | A | 22,500 | — | — | 22,500 Direct | — | Acquired | (price as of 2026-08-21) |
| June 12, 2023 | DCTH | A | 19,682 | — | — | 19,682 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 17, 2023 | SCLXW | A | 350,000 | — | — | 350,000 Direct | — | Acquired | (price as of 2026-08-21) |
| May 4, 2022 | DCTH | A | 9,000 | — | — | 9,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 5, 2021 | DCTH | A | 9,000 | — | — | 9,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 23, 2020 | DCTH | A | 20,000 | — | — | 20,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 22, 2017 | ALT | A | 62,500 | — | — | 62,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 22, 2017 | ALT | A | 62,500 | — | — | 62,500 Direct | — | Acquired | (price as of 2026-08-21) |
| May 4, 2017 | ALT | A | 18,727 | — | — | 18,727 Direct | — | Acquired | (price as of 2026-08-21) |
| May 4, 2017 | ALT | A | 178,595 | — | — | 178,595 Direct | — | Acquired | (price as of 2026-08-21) |
| Oct. 9, 2007 | ALT | A | 20,000 | — | — | 20,000 Indirect | — | Acquired | (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 13, 2026 | DCTH | Stock Option (right to buy) | Common Stock (22,500) | $11.61 | — | 22,500 | Acquired |
| May 23, 2024 | DCTH | Stock Option (right to buy) | Common Stock (22,500) | $7.85 | — | 22,500 | Acquired |
| June 12, 2023 | DCTH | Stock Option (Right to Buy) | Common Stock (19,682) | $7.25 | June 12, 2033 | 19,682 | Acquired |
| Jan. 17, 2023 | SCLXW | Nonstatutory Stock Option (right to buy) | Common Stock (350,000) | $8.08 | Jan. 17, 2033 | 350,000 | Acquired |
| May 4, 2022 | DCTH | Stock Options | 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 (20,000) | $11.67 | Oct. 1, 2030 | 20,000 | Acquired |
| Sept. 22, 2017 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (62,500) | $2.48 | Sept. 22, 2027 | 62,500 | Acquired |
| Sept. 22, 2017 | ALT | Stock Options (option to buy) | Common Stock, par value $0.0001 (62,500) | $2.48 | Sept. 22, 2027 | 62,500 | Acquired |
| May 4, 2017 | ALT | Stock Option (option to buy) | Common Stock, par value $0.0001 (18,727) | $13.38 | April 7, 2016 | 18,727 | Acquired |
| May 4, 2017 | ALT | Stock Option (option to buy) | Common Stock, par value $0.0001 (178,595) | $13.35 | May 27, 2025 | 178,595 | Acquired |
| Oct. 9, 2007 | ALT | Stock Option (Right to Buy) | Common Stock (20,000) | $5.25 | Oct. 9, 2017 | 20,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 15, 2022 | SCLXW | Nonstatutory Stock Option (right to buy)→ Common Stock (404,098) | 404,098 | Direct |
| Sept. 28, 2007 | ALT | Common Stock | 1,320,087 | Indirect |
| Sept. 28, 2007 | ALT | 8% Convertible Notes→ Common Stock (254,106) | 254,106 | Indirect |
| Sept. 28, 2007 | ALT | Stock Option (right to buy)→ Common Stock (1,104) | 1,104 | Indirect |
| Aug. 17, 2007 | ALT | Common Stock | 1,320,065 | Indirect |
| Aug. 17, 2007 | ALT | 8% Convertible Notes→ Common Stock (253,752) | 253,752 | Indirect |
| Aug. 17, 2007 | ALT | Stock Option (right to buy)→ Common Stock (1,021) | 1,021 | Indirect |
| Aug. 8, 2007 | ALT | Common Stock | 1,311,451 | Indirect |
| Aug. 8, 2007 | ALT | 8% Convertible Notes→ Common Stock (253,752) | 253,752 | Indirect |
| Aug. 8, 2007 | ALT | Stock Option (right to buy)→ Common Stock (996) | 996 | Indirect |
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 | — | — | — | — | — | — | — | — |
| 2018 | $126,923 | — | — | — | — | — | $5,076 | $131,999 |
| 2017 | $327,366 | $20,250 | — | — | — | — | $12,495 | $532,111 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $202,827 | — | — | — | — | — | $23,581 | $1,503,278 |
| 2022 | $172,917 | $50,000 | — | — | — | — | — | $222,917 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.