Joseph Rubin
CIK 1368480 · View on SEC EDGAR ↗
Insider
First SEC filing: July 10, 2006 · Latest: Feb. 14, 2013
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 15 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 |
|---|---|---|---|---|---|---|---|---|---|
| March 28, 2014 | CTSO | A | 150,000 | — | — | 150,000 Direct | — | Acquired | (price as of 2026-08-20) |
| April 4, 2013 | CTSO | A | 150,000 | — | — | 567,329 Direct | +35.94% | Acquired | (price as of 2026-08-20) |
| Jan. 18, 2012 | CTSO | A | 100,000 | — | — | 425,617 Direct | +30.71% | Acquired | (price as of 2026-08-20) |
| Dec. 31, 2010 | CTSO | A | 100,000 | — | — | 325,617 Direct | +44.32% | Acquired | (price as of 2026-08-20) |
| Dec. 31, 2009 | CTSO | A | 100,000 | — | — | 246,715 Direct | +68.16% | Acquired | (price as of 2026-08-20) |
| Dec. 31, 2008 | CTSO | A | 30,000 | — | — | 146,715 Direct | +25.70% | Acquired | (price as of 2026-08-20) |
| June 25, 2008 | CTSO | A | 45,000 | — | — | 45,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 31, 2007 | CTSO | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 25, 2006 | CTSO | J | 14,408 | — | — | 152,805 Indirect | +10.41% | Acquired | (price as of 2026-08-20) |
| Oct. 25, 2006 | CTSO | J | 240,125 | — | — | 240,125 Direct | — | Acquired | (price as of 2026-08-20) |
| Oct. 25, 2006 | CTSO | J | 14,408 | — | — | 167,213 Indirect | +9.43% | Acquired | (price as of 2026-08-20) |
| Sept. 30, 2006 | CTSO | J | 753 | — | — | 138,397 Indirect | -0.54% | Disposed | (price as of 2026-08-20) |
| Sept. 30, 2006 | CTSO | J | 2,500 | — | — | 2,500 Direct | — | Acquired | (price as of 2026-08-20) |
| Sept. 30, 2006 | CTSO | J | 1,000 | — | — | 1,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Aug. 1, 2006 | CTSO | A | 5,000 | — | — | 5,000 Direct | — | Acquired | (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 |
|---|---|---|---|---|---|---|---|
| March 28, 2014 | CTSO | Stock Option | Common Stock (150,000) | $0.20 | March 28, 2024 | 150,000 | Acquired |
| April 4, 2013 | CTSO | Stock Option | Common Stock (150,000) | $0.12 | April 4, 2023 | 150,000 | Acquired |
| Jan. 18, 2012 | CTSO | Stock Option | Common Stock (100,000) | $0.16 | Jan. 18, 2022 | 100,000 | Acquired |
| Dec. 31, 2010 | CTSO | Stock Option | Common Stock (100,000) | $0.13 | Dec. 31, 2020 | 100,000 | Acquired |
| Dec. 31, 2009 | CTSO | Stock Option | Common Stock (100,000) | $0.17 | Dec. 31, 2019 | 100,000 | Acquired |
| Dec. 31, 2008 | CTSO | Stock Option | Common Stock (30,000) | $0.08 | Dec. 31, 2018 | 30,000 | Acquired |
| June 25, 2008 | CTSO | Stock Option (right to buy) | Common Stock (45,000) | $0.04 | June 25, 2018 | 45,000 | Acquired |
| Dec. 31, 2007 | CTSO | Stock Option (right to buy) | Common Stock (10,000) | $0.22 | Dec. 31, 2017 | 10,000 | Acquired |
| Oct. 25, 2006 | CTSO | Warrant | Common Stock (240,125) | $1.25 | Oct. 24, 2016 | 240,125 | Acquired |
| Sept. 30, 2006 | CTSO | Series A Convertible Preferred | Common Stock (2,000) | $1.25 | — | 2,500 | Acquired |
| Sept. 30, 2006 | CTSO | Warrant | Common Stock (1,000) | $2.00 | Sept. 29, 2011 | 1,000 | Acquired |
| Aug. 1, 2006 | CTSO | Stock Option (Right to Buy) | Common Stock (5,000) | $1.25 | July 29, 2016 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 10, 2006 | CTSO | Common Stock | 68,609 | Direct |
| July 10, 2006 | CTSO | Common Stock | 70,541 | Indirect |
| July 10, 2006 | CTSO | Warrant→ Common Stock (1,130) | 1,130 | Direct |
| July 10, 2006 | CTSO | Warrant→ Common Stock (753) | 753 | Direct |
| July 10, 2006 | CTSO | Stock Option (right to buy)→ Common Stock (1,507) | 1,507 | Direct |
| July 10, 2006 | CTSO | Stock Option (right to buy)→ Common Stock (753) | 753 | Direct |
| July 10, 2006 | CTSO | Stock Option (right to buy)→ Common Stock (3,014) | 3,014 | Direct |
| July 10, 2006 | CTSO | Stock Option (right to buy)→ Common Stock (5,274) | 5,274 | Direct |
| July 10, 2006 | CTSO | Stock Option (right to buy)→ Common Stock (21,098) | 21,098 | Direct |
| July 10, 2006 | CTSO | Stock Option (right to buy)→ Common Stock (10,000) | 10,000 | Direct |
| July 10, 2006 | CTSO | Stock Option (right to buy)→ Common Stock (15,069) | 15,069 | Direct |