Richard Dean Stromback
CIK 1406833 · View on SEC EDGAR ↗
First SEC filing: Aug. 6, 2007 · Latest: Aug. 6, 2007
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 2, 2009 | ABVC | P | 14,400 | $0.42 | $6,048 | 24,400 Indirect | +144.00% | Acquired | -100.0% (price as of 2026-08-20) |
| Oct. 1, 2009 | ABVC | P | 240 | $0.42 | $101 | 595,828 Indirect | +0.04% | Acquired | -100.0% (price as of 2026-08-20) |
| Jan. 23, 2009 | ABVC | S | 4,000,000 | $1.00 | $4,000,000 | 10,637,500 Direct | -27.33% | Disposed | -100.0% (price as of 2026-08-20) |
| Jan. 23, 2009 | ABVC | S | 4,000,000 | $1.00 | $4,000,000 | 10,637,500 Direct | -27.33% | Disposed | -100.0% (price as of 2026-08-20) |
| Aug. 18, 2008 | ABVC | S | 1,500,000 | — | — | 14,637,500 Direct | -9.30% | Disposed | (price as of 2026-08-20) |
| March 1, 2007 | ABVC | P | 10,000 | $2.00 | $20,000 | 10,000 Direct | — | Acquired | -100.0% (price as of 2026-08-20) |
| March 1, 2007 | ABVC | P | 10,000 | $2.00 | $20,000 | 10,000 Direct | — | Acquired | -100.0% (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 |
|---|---|---|---|---|---|---|---|
| Oct. 2, 2009 | ABVC | Warrant No. 1 | Common Stock (595,828) | $0.42 | Oct. 1, 2019 | 14,400 | Acquired |
| Oct. 1, 2009 | ABVC | Preferred Shares | Common Stock (571,428) | $0.42 | — | 240 | Acquired |
| March 1, 2007 | ABVC | Options to acquire Common Stock | Common Stock (10,000) | $2.00 | March 1, 2017 | 10,000 | Acquired |
| March 1, 2007 | ABVC | Options to acquire Common Stock | Common Stock (10,000) | $2.00 | March 1, 2017 | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.