Robert Van Buskirk
CIK 1273550 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 16, 2004 · Latest: Jan. 16, 2004
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 13, 2004 | BLFS | P | 1 | — | — | 1 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 13, 2004 | BLFS | P | 1 | — | — | 1 Direct | — | Acquired | (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Jan. 13, 2004 | BLFS | Series G Convertible Preferred Stock | Common Stock (312,500) | — | — | 1 | Acquired |
| Jan. 13, 2004 | BLFS | Common Stock Warrants (right to buy) | Common Stock (312,500) | $0.08 | Oct. 31, 2013 | 1 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).