James Andrew Nathanielsz
CIK 1554937 · View on SEC EDGAR ↗
First SEC filing: July 26, 2012 · Latest: July 26, 2012
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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 |
|---|---|---|---|---|---|---|---|---|---|
| July 5, 2013 | PPCB | S | 55,000 | $0.09 | $4,950 | 9,701,761 Indirect | -0.56% | Disposed | -100.0% (price as of 2026-08-21) |
| Jan. 23, 2013 | PPCB | S | 15,000 | $0.20 | $3,000 | 9,756,761 Indirect | -0.15% | Disposed | -100.0% (price as of 2026-08-21) |
| Dec. 13, 2012 | PPCB | S | 5,500 | $0.20 | $1,100 | 9,771,761 Indirect | -0.06% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 14, 2012 | PPCB | S | 5,000 | $0.20 | $1,000 | 9,777,261 Indirect | -0.05% | Disposed | -100.0% (price as of 2026-08-21) |
| Sept. 4, 2012 | PPCB | S | 250,000 | $0.20 | $50,000 | 9,782,261 Indirect | -2.49% | Disposed | -100.0% (price as of 2026-08-21) |
| Aug. 23, 2012 | PPCB | P | 250,000 | $0.20 | $50,000 | 9,782,261 Indirect | -2.49% | Disposed | -100.0% (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 |
|---|---|---|---|---|---|---|---|
| April 14, 2016 | PPCB | Stock Option (Right to Buy) | Common Stock, par value $0.001 (71,500,000) | $0.03 | April 14, 2021 | 71,500,000 | Acquired |
| Nov. 9, 2014 | PPCB | Series A Preferred Stock | Preferred Stock (500,000) | — | — | 500,000 | 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 |
|---|---|---|---|---|
| July 26, 2012 | PPCB | Common Stock | 10,032,261 | Indirect |