Marc Rubin
CIK 1412377 · View on SEC EDGAR ↗
Insider
First SEC filing: March 29, 2021 · Latest: March 29, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 49 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
49 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 22, 2019 | GALT | S 10b5-1 | 859 | $6.02 | $5,171 | 13,581 Direct | -5.95% | Disposed | -38.0% (price as of 2026-08-21) |
| Feb. 21, 2019 | GALT | S 10b5-1 | 43,326 | $6.02 | $260,823 | 13,581 Direct | -76.13% | Disposed | -38.0% (price as of 2026-08-21) |
| Feb. 21, 2019 | GALT | S 10b5-1 | 7,000 | $6.00 | $42,000 | 13,581 Direct | -34.01% | Disposed | -37.8% (price as of 2026-08-21) |
| Jan. 23, 2019 | CRIS | S 10b5-1 | 18,500 | $1.05 | $19,425 | 28,819 Direct | -39.10% | Disposed | -99.6% (price as of 2026-08-21) |
| Sept. 4, 2018 | GALT | S 10b5-1 | 11,900 | $6.58 | $78,302 | 20,581 Direct | -36.64% | Disposed | -43.3% (price as of 2026-08-21) |
| Aug. 30, 2018 | GALT | S 10b5-1 | 58,100 | $6.08 | $353,248 | 26,481 Direct | -68.69% | Disposed | -38.7% (price as of 2026-08-21) |
| Dec. 8, 2017 | GALT | P | 7,000 | $1.85 | $12,950 | 55,581 Direct | +14.41% | Acquired | 101.6% (price as of 2026-08-21) |
| Dec. 8, 2017 | GALT | P | 7,000 | $1.85 | $12,950 | 55,581 Direct | +14.41% | Acquired | 101.6% (price as of 2026-08-21) |
| Nov. 16, 2017 | CRIS | P | 25,000 | $0.98 | $24,500 | 51,596 Direct | +94.00% | Acquired | -99.9% (price as of 2026-08-21) |
| Dec. 4, 2013 | GALT | P | 3,000 | $8.69 | $26,070 | 6,334 Direct | +89.98% | Acquired | -57.1% (price as of 2026-08-21) |
| Oct. 18, 2011 | GALT | P | 20,000 | $0.96 | $19,200 | 20,000 Direct | — | Acquired | -35.2% (price as of 2026-08-21) |
| Dec. 10, 2010 | CRIS | P | 26,596 | $1.89 | $50,266 | 26,596 Direct | — | Acquired | -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 |
|---|---|---|---|---|---|---|---|
| July 7, 2026 | CRIS | Non Qualified Stock Option | Common Stock (6,800) | $5.29 | July 6, 2036 | 6,800 | Acquired |
| March 20, 2026 | CRIS | Series B Convertible Preferred Stock | Common Stock (26,667) | — | — | 20 | Disposed |
| March 17, 2026 | CRIS | Series C Warrant (right to buy) | Common Stock (26,667) | $0.75 | July 8, 2027 | 26,667 | Acquired |
| March 17, 2026 | CRIS | Series B Warrant (right to buy) | Common Stock (26,667) | — | — | 26,667 | Acquired |
| March 17, 2026 | CRIS | Series A Warrant (right to buy) | Common Stock (26,667) | $0.75 | Jan. 8, 2031 | 26,667 | Acquired |
| March 17, 2026 | CRIS | Series B Convertible Preferred Stock | Common Stock (26,667) | — | — | 20 | Acquired |
| May 20, 2025 | CRIS | Non Qualified Stock Option | Common Stock (14,400) | $3.13 | Jan. 27, 2035 | 14,400 | Acquired |
| Jan. 28, 2025 | CRIS | Non Qualified Stock Option | Common Stock (1,600) | $3.13 | Jan. 27, 2035 | 1,600 | Acquired |
| Jan. 23, 2025 | GALT | Stock Option (right to buy) [F1] | Common Stock (60,000) | $1.23 | Jan. 23, 2035 | 60,000 | Acquired |
| May 21, 2024 | CRIS | Non Qualified Stock Option | Common Stock (4,250) | $11.62 | Jan. 19, 2034 | 4,250 | Acquired |
| Jan. 24, 2024 | GALT | Stock Option (right to buy) [F1] | Common Stock (50,000) | $1.72 | Jan. 24, 2034 | 50,000 | Acquired |
| Jan. 26, 2023 | GALT | Stock Option (right to buy) [F1] | Common Stock (40,000) | $1.11 | Jan. 26, 2033 | 40,000 | Acquired |
| Jan. 23, 2023 | CRIS | Non Qualified Stock Option | Common Stock (85,000) | $0.75 | Jan. 22, 2033 | 85,000 | Acquired |
| Jan. 31, 2022 | CRIS | Non Qualified Stock Option | Common stock (85,000) | $3.19 | Jan. 30, 2032 | 85,000 | Acquired |
| Jan. 24, 2022 | GALT | Stock Option (right to buy) [F1] | Common Stock (40,000) | $1.98 | Jan. 24, 2032 | 40,000 | Acquired |
| March 25, 2021 | GALT | Stock option (right to buy) [F1] | Common Stock (70,000) | $2.11 | March 25, 2031 | 70,000 | Acquired |
| March 25, 2021 | GALT | Stock option (right to buy) [F1] | Common Stock (40,000) | $2.11 | March 25, 2031 | 40,000 | Acquired |
| Jan. 28, 2021 | CRIS | Non Qualified Stock Option | Common stock (33,000) | $9.14 | Jan. 27, 2031 | 33,000 | Acquired |
| March 2, 2020 | CRIS | Non Qualified Stock Option | Common stock (180,000) | $1.26 | March 1, 2030 | 180,000 | Acquired |
| Jan. 9, 2020 | GALT | Stock option (right to buy) [F1] | Common Stock (30,000) | $2.86 | Jan. 9, 2030 | 30,000 | Acquired |
| Feb. 22, 2019 | GALT | Stock option (right to buy) | Common Stock (859) | $2.39 | Dec. 15, 2026 | 859 | Disposed |
| Feb. 21, 2019 | GALT | Stock option (right to buy) | Common Stock (43,326) | $2.39 | Dec. 15, 2026 | 43,326 | Disposed |
| Jan. 21, 2019 | CRIS | Non Qualified Stock Option | Common Stock (180,000) | $1.16 | Jan. 20, 2029 | 180,000 | Acquired |
| Jan. 16, 2019 | GALT | Stock option (right to buy) | Common stock (25,000) | $4.72 | Jan. 16, 2029 | 25,000 | Acquired |
| Sept. 4, 2018 | GALT | Stock option (right to buy) | Common Stock (6,000) | $0.89 | Dec. 15, 2026 | 6,000 | Disposed |
| Aug. 30, 2018 | GALT | Stock option (right to buy) | Common Stock (29,000) | $0.89 | Dec. 15, 2026 | 29,000 | Disposed |
| Dec. 14, 2017 | GALT | Stock option (right to buy) | Common stock (77,250) | $2.39 | Dec. 14, 2027 | 77,250 | Acquired |
| Feb. 28, 2017 | CRIS | Non-qualified stock option | Common Stock (120,000) | $2.31 | Feb. 27, 2027 | 120,000 | Acquired |
| Dec. 15, 2016 | GALT | Stock option (right to buy) | Common stock (51,500) | $0.89 | Dec. 15, 2026 | 51,500 | Acquired |
| Jan. 19, 2016 | CRIS | Non-qualified stock option | Common stock (50,000) | $1.76 | Jan. 19, 2026 | 50,000 | Acquired |
| April 8, 2015 | GALT | Stock Option (right to buy) | Common Stock (16,714) | $3.59 | March 28, 2023 | 16,714 | Disposed |
| April 8, 2015 | GALT | Stock Option (right to buy) | Common Stock (16,495) | $5.82 | Oct. 12, 2021 | 16,495 | Disposed |
| Jan. 26, 2015 | CRIS | Non-qualified stock option (right to buy) | Common stock (25,000) | $1.94 | Jan. 26, 2025 | 25,000 | Acquired |
| Jan. 27, 2014 | CRIS | Non-qualified stock option (right to buy) | Common stock (25,000) | $2.94 | Jan. 27, 2024 | 25,000 | Acquired |
| March 28, 2013 | GALT | Stock Option (right to buy) | Common Stock (16,714) | $3.59 | March 28, 2023 | 16,714 | Acquired |
| Jan. 17, 2013 | CRIS | Non-qualified stock option (right to buy) | Common stock (25,000) | $3.32 | Jan. 17, 2023 | 25,000 | Acquired |
| Jan. 5, 2012 | CRIS | Non-qualified stock option (right to buy) | Common stock (25,000) | $4.52 | Jan. 5, 2022 | 50,000 | Acquired |
| Oct. 12, 2011 | GALT | Stock Option (Right to Buy) | Common Stock (98,970) | $0.97 | Oct. 12, 2021 | 98,970 | Acquired |
| Jan. 7, 2011 | CRIS | Non-qualified stock option (right to buy) | Common stock (25,000) | $2.15 | Jan. 7, 2021 | 25,000 | Acquired |
| June 3, 2010 | CRIS | Non-qualified stock option (right to buy) | Common stock (25,000) | $3.33 | June 3, 2020 | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).