Graham G Miao
CIK 1531047 · View on SEC EDGAR ↗
First SEC filing: Sept. 29, 2011 · Latest: Sept. 29, 2011
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 31, 2012 | DCTH | P | 100 | $1.50 | $150 | 34,100 Direct | +0.29% | Acquired | -98.4% (price as of 2026-08-21) |
| May 31, 2012 | DCTH | P | 19,800 | $1.50 | $29,700 | 53,900 Direct | +58.06% | Acquired | -98.4% (price as of 2026-08-21) |
| May 31, 2012 | DCTH | P | 100 | $1.50 | $150 | 54,000 Direct | +0.19% | Acquired | -98.4% (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 |
|---|---|---|---|---|---|---|---|
| Nov. 14, 2013 | DCTH | Stock Option (right to buy) | Common Stock (185,997) | $0.30 | Nov. 14, 2023 | 185,997 | Acquired |
| March 11, 2013 | DCTH | Stock Option (right to buy) | Common Stock (40,000) | $2.13 | March 11, 2023 | 40,000 | Acquired |
| Feb. 28, 2012 | DCTH | Stock Option (right to buy) | Common Stock (40,000) | $4.60 | Feb. 28, 2022 | 40,000 | Acquired |
| Sept. 26, 2011 | DCTH | Stock Option (right to buy) | Common Stock (100,000) | $3.69 | Sept. 26, 2021 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2014 | $263,247 | $53,489 | — | — | — | — | $456,363 | $773,099 |
| 2013 | $330,362 | — | — | — | — | — | $74,895 | $491,151 |
| 2012 | $330,362 | — | — | — | $72,515 | — | $56,014 | $624,823 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.