Steven Prelack
Insider
First SEC filing: April 9, 2013 · Latest: June 29, 2015
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 30, 2021 | WHWK | A | 12,334 | $1.52 | $18,748 | 24,485 Direct | +101.51% | Acquired | -83.8% (price as of 2026-10-02) |
| March 31, 2021 | WHWK | A | 12,151 | $1.54 | $18,713 | 12,151 Direct | · | Acquired | -84.0% (price as of 2026-10-02) |
| June 18, 2019 | WHWK | A | 21,400 | · | · | 21,400 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2019 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 20, 2018 | WHWK | A | 21,400 | · | · | 21,400 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2018 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 25, 2017 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2016 | GALT | A | 41,500 | · | · | 41,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 16, 2016 | PVLA | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 8, 2015 | GALT | D | 16,714 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 8, 2015 | GALT | D | 6,168 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 8, 2015 | GALT | A | 90,882 | · | · | 107,189 Direct | +557.32% | Acquired | (price as of 2026-10-02) |
| April 8, 2015 | GALT | A | 2,259 | · | · | 16,307 Direct | +16.08% | Acquired | (price as of 2026-10-02) |
| March 12, 2015 | GALT | A | 11,112 | · | · | 14,048 Direct | +378.47% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2014 | GALT | A | 6,269 | · | · | 6,269 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2014 | GALT | A | 6,168 | · | · | 6,168 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2014 | GALT | D | 84,283 | · | · | 2,936 Direct | -96.63% | Disposed | (price as of 2026-10-02) |
| April 11, 2014 | GALT | S | 6,000 | $11.84 | $71,040 | 87,219 Direct | -6.44% | Disposed | -67.1% (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 6,269 | · | · | 10,445 Direct | -37.51% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 8,475 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 9,260 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 83,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 667 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | F | 17,722 | $13.71 | $242,969 | 93,219 Direct | -15.97% | Disposed | -71.6% (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 6,269 | $3.59 | $22,506 | 110,941 Direct | +5.99% | Acquired | 8.6% (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 8,475 | $7.08 | $60,003 | 104,672 Direct | +8.81% | Acquired | -44.9% (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 9,260 | $6.48 | $60,005 | 96,197 Direct | +10.65% | Acquired | -39.8% (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 83,334 | $1.20 | $100,001 | 86,937 Direct | +2312.91% | Acquired | 225.0% (price as of 2026-10-02) |
| Jan. 31, 2014 | GALT | M | 667 | $0.72 | $480 | 3,603 Direct | +22.72% | Acquired | 441.7% (price as of 2026-10-02) |
| March 28, 2013 | GALT | A | 16,714 | · | · | 16,714 Direct | · | Acquired | (price as of 2026-10-02) |
| March 12, 2013 | GALT | M | 1,167 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2013 | GALT | F | 631 | $4.22 | $2,663 | 2,936 Direct | -17.69% | Disposed | -7.6% (price as of 2026-10-02) |
| March 12, 2013 | GALT | M | 1,167 | $2.28 | $2,661 | 3,567 Direct | +48.62% | Acquired | 71.1% (price as of 2026-10-02) |
| June 28, 2011 | GALT | A | 50,848 | · | · | 50,848 Direct | · | Acquired | (price as of 2026-10-02) |
| March 24, 2011 | GALT | A | 55,556 | · | · | 55,556 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 25, 2009 | GALT | A | 500,000 | · | · | 500,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2009 | GALT | A | 4,000 | · | · | 4,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 13, 2008 | GALT | A | 7,000 | · | · | 7,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 8, 2007 | GALT | A | 5,000 | · | · | 5,500 Direct | +1000.00% | Acquired | (price as of 2026-10-02) |
| March 9, 2006 | GALT | A | 3,500 | · | · | 3,500 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2005 | GALT | A | 11,000 | · | · | 11,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 24, 2005 | GALT | A | 11,000 | · | · | 11,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2004 | GALT | A | 250 | · | · | 250 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| June 18, 2019 | WHWK | Stock Option (Right to Buy) | Common Stock | $0.96 | June 18, 2029 | 21,400 | Acquired |
| Jan. 25, 2019 | PVLA | Stock Option (right to buy) | Common Stock | $2.74 | Jan. 25, 2029 | 20,000 | Acquired |
| June 20, 2018 | WHWK | Stock Option (Right to Buy) | Common Stock | $4.00 | June 20, 2028 | 21,400 | Acquired |
| Jan. 25, 2018 | PVLA | Stock Option (right to buy) | Common Stock | $7.72 | Jan. 25, 2028 | 20,000 | Acquired |
| Jan. 25, 2017 | PVLA | Stock Option (right to buy) | Common Stock | $2.01 | Jan. 25, 2027 | 20,000 | Acquired |
| Dec. 15, 2016 | GALT | Stock option (right to buy) | Common stock | $0.89 | Dec. 15, 2026 | 41,500 | Acquired |
| Feb. 16, 2016 | PVLA | Stock Option (right to buy) | Common Stock | $1.59 | Feb. 16, 2026 | 20,000 | Acquired |
| April 8, 2015 | GALT | Stock Option (right to buy) | Common Stock | $3.59 | March 28, 2023 | 16,714 | Disposed |
| April 8, 2015 | GALT | Stock Option (right to buy) | Common Stock | $7.08 | June 28, 2021 | 6,168 | Disposed |
| Nov. 18, 2014 | GALT | Stock option (right to buy) | Common stock | $3.59 | March 28, 2023 | 6,269 | Acquired |
| Nov. 18, 2014 | GALT | Stock option (right to buy) | Common stock | $7.08 | June 28, 2021 | 6,168 | Acquired |
| Jan. 31, 2014 | GALT | Stock Option (right to buy) | Common Stock | $3.59 | March 28, 2023 | 6,269 | Disposed |
| Jan. 31, 2014 | GALT | Stock Option (right to buy) | Common Stock | · | June 28, 2021 | 8,475 | Disposed |
| Jan. 31, 2014 | GALT | Stock Option (right to buy) | Common Stock | · | March 24, 2016 | 9,260 | Disposed |
| Jan. 31, 2014 | GALT | Stock Option (right to buy) | Common Stock | · | Feb. 25, 2014 | 83,334 | Disposed |
| Jan. 31, 2014 | GALT | Stock Option (right to buy) | Common Stock | · | Feb. 8, 2014 | 667 | Disposed |
| March 28, 2013 | GALT | Stock Option (right to buy) | Common Stock | $3.59 | March 28, 2023 | 16,714 | Acquired |
| March 12, 2013 | GALT | Employee Stock Option (right to buy) | Common Stock | · | March 13, 2013 | 1,167 | Disposed |
| June 28, 2011 | GALT | Stock Option (Right to Buy) | Common Stock | $1.18 | June 28, 2021 | 50,848 | Acquired |
| March 24, 2011 | GALT | Stock Option (Right to Buy) | Common Stock | $1.08 | March 24, 2016 | 55,556 | Acquired |
| Feb. 25, 2009 | GALT | Stock Option (Right to Buy) | Common Stock | $0.20 | Feb. 25, 2014 | 500,000 | Acquired |
| Feb. 8, 2009 | GALT | Stock Option (right to buy) | Common Stock | $0.12 | Feb. 8, 2014 | 4,000 | Disposed |
| March 13, 2008 | GALT | Employee Stock Option (right to buy) | Common Stock | $0.38 | March 13, 2013 | 7,000 | Acquired |
| March 8, 2007 | GALT | Employee Stock Option (right to buy) | Common Stock | $1.01 | March 8, 2012 | 5,000 | Acquired |
| March 9, 2006 | GALT | Employee Stock Option (right to buy) | Common Stock | $3.75 | March 9, 2011 | 3,500 | Acquired |
| Feb. 24, 2005 | GALT | Employee Stock Option (right to buy) | Common Stock | $2.70 | Feb. 24, 2010 | 11,000 | Acquired |
| Feb. 24, 2005 | GALT | Employee Stock Option (right to buy) | Common Stock | $2.70 | Feb. 24, 2009 | 11,000 | Acquired |
| Sept. 15, 2004 | GALT | Employee Stock Option (right to buy) | Common Stock | $3.86 | Sept. 15, 2009 | 250 | 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 |
|---|---|---|---|---|
| June 29, 2015 | PVLA | Stock option (right to buy) | 30,000 | Direct |