Harold H. Shlevin
CIK 1557082 · 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)
14 sells (S)
Net:
$-1,555,866
+ 74 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
74 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 29, 2026 | GALT | S 10b5-1 | 22,268 | $5.04 | $112,231 | 6,500 Direct | -77.41% | Disposed | -29.1% (price as of 2026-08-20) |
| June 26, 2026 | GALT | S 10b5-1 | 7,732 | $5.00 | $38,660 | 6,500 Direct | -54.33% | Disposed | -28.5% (price as of 2026-08-20) |
| Dec. 17, 2025 | GALT | S 10b5-1 | 4,706 | $7.04 | $33,130 | 6,500 Direct | -42.00% | Disposed | -49.2% (price as of 2026-08-20) |
| Dec. 17, 2025 | GALT | S 10b5-1 | 19,793 | $7.04 | $139,343 | 11,206 Direct | -63.85% | Disposed | -49.2% (price as of 2026-08-20) |
| Dec. 15, 2025 | GALT | S 10b5-1 | 8,417 | $6.30 | $53,027 | 11,206 Direct | -42.89% | Disposed | -43.3% (price as of 2026-08-20) |
| Dec. 12, 2025 | GALT | S 10b5-1 | 19,793 | $6.27 | $124,102 | 11,206 Direct | -63.85% | Disposed | -43.0% (price as of 2026-08-20) |
| Dec. 9, 2025 | GALT | S 10b5-1 | 16,790 | $6.27 | $105,273 | 11,206 Direct | -59.97% | Disposed | -43.0% (price as of 2026-08-20) |
| Dec. 8, 2025 | GALT | S 10b5-1 | 35,000 | $6.02 | $210,700 | 11,206 Direct | -75.75% | Disposed | -40.6% (price as of 2026-08-20) |
| Dec. 8, 2025 | GALT | S 10b5-1 | 20,000 | $6.00 | $120,000 | 11,206 Direct | -64.09% | Disposed | -40.4% (price as of 2026-08-20) |
| Dec. 8, 2025 | GALT | S 10b5-1 | 25,000 | $5.95 | $148,750 | 11,206 Direct | -69.05% | Disposed | -39.9% (price as of 2026-08-20) |
| Dec. 8, 2025 | GALT | S 10b5-1 | 20,000 | $5.96 | $119,200 | 11,206 Direct | -64.09% | Disposed | -40.0% (price as of 2026-08-20) |
| Dec. 8, 2025 | GALT | S 10b5-1 | 20,000 | $5.96 | $119,200 | 11,206 Direct | -64.09% | Disposed | -40.0% (price as of 2026-08-20) |
| Dec. 8, 2025 | GALT | S 10b5-1 | 35,000 | $5.95 | $208,250 | 11,206 Direct | -75.75% | Disposed | -39.9% (price as of 2026-08-20) |
| Dec. 8, 2025 | GALT | S 10b5-1 | 4,000 | $6.00 | $24,000 | 11,206 Direct | -26.31% | Disposed | -40.4% (price as of 2026-08-20) |
| Dec. 30, 2024 | GALT | P | 6,500 | $1.16 | $7,540 | 15,206 Direct | +74.66% | Acquired | 208.2% (price as of 2026-08-20) |
| June 13, 2018 | GALT | S 10b5-1 | 30,918 | $7.79 | $240,851 | 0 Direct | -100.00% | Disposed | -54.1% (price as of 2026-08-20) |
| June 12, 2018 | GALT | S 10b5-1 | 12,780 | $6.50 | $83,070 | 5,374 Direct | -70.40% | Disposed | -45.0% (price as of 2026-08-20) |
| June 11, 2018 | GALT | S 10b5-1 | 10,760 | $6.50 | $69,940 | 18,154 Direct | -37.21% | Disposed | -45.0% (price as of 2026-08-20) |
| June 8, 2018 | GALT | S 10b5-1 | 104,294 | $5.77 | $601,776 | 28,914 Direct | -78.29% | Disposed | -38.0% (price as of 2026-08-20) |
| June 7, 2018 | GALT | S 10b5-1 | 100,891 | $5.21 | $525,642 | 53,914 Direct | -65.17% | Disposed | -31.4% (price as of 2026-08-20) |
| June 6, 2018 | GALT | S 10b5-1 | 9,078 | $5.15 | $46,752 | 53,914 Direct | -14.41% | Disposed | -30.6% (price as of 2026-08-20) |
| June 5, 2018 | GALT | S 10b5-1 | 9,924 | $5.16 | $51,208 | 53,914 Direct | -15.55% | Disposed | -30.7% (price as of 2026-08-20) |
| June 4, 2018 | GALT | S 10b5-1 | 10,907 | $5.15 | $56,171 | 53,914 Direct | -16.83% | Disposed | -30.6% (price as of 2026-08-20) |
| June 1, 2018 | GALT | S 10b5-1 | 69,200 | $5.10 | $352,920 | 53,914 Direct | -56.21% | Disposed | -29.9% (price as of 2026-08-20) |
| May 31, 2018 | GALT | S 10b5-1 | 50,000 | $5.00 | $250,000 | 53,914 Direct | -48.12% | Disposed | -28.5% (price as of 2026-08-20) |
| Nov. 18, 2013 | GALT | P | 500 | $6.63 | $3,315 | 53,914 Direct | +0.94% | Acquired | -46.1% (price as of 2026-08-20) |
Showing latest 100 of 104 transactions
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 29, 2026 | GALT | Stock Option (right to buy) | Common Stock (22,268) | $1.23 | Jan. 23, 2035 | 22,268 | Disposed |
| June 26, 2026 | GALT | Stock Option (right to buy) | Common Stock (7,732) | $1.23 | Jan. 23, 2035 | 7,732 | Disposed |
| Jan. 16, 2026 | GALT | Stock option (right to buy) [F1] | Common Stock (60,000) | $3.04 | Jan. 16, 2036 | 60,000 | Acquired |
| Dec. 17, 2025 | GALT | Stock Option (right to buy) | Common Stock (20,000) | $1.98 | Jan. 24, 2032 | 20,000 | Disposed |
| Dec. 15, 2025 | GALT | Stock option (right to buy) | Common Stock (8,417) | $4.16 | May 22, 2028 | 8,417 | Disposed |
| Dec. 12, 2025 | GALT | Stock Option (right to buy) | Common Stock (16,790) | $4.16 | May 22, 2028 | 19,793 | Disposed |
| Dec. 9, 2025 | GALT | Stock Option (right to buy) | Common Stock (16,790) | $4.16 | May 22, 2028 | 16,790 | Disposed |
| Dec. 8, 2025 | GALT | Stock Option (right to buy) | Common Stock (20,000) | $1.11 | Jan. 26, 2033 | 20,000 | Disposed |
| Dec. 8, 2025 | GALT | Stock Option (right to buy) | Common Stock (35,000) | $2.11 | March 25, 2031 | 35,000 | Disposed |
| Dec. 8, 2025 | GALT | Stock Option (right to buy) | Common Stock (25,000) | $1.72 | Jan. 24, 2034 | 25,000 | Disposed |
| Dec. 8, 2025 | GALT | Stock option (right to buy) | Common stock (20,000) | $1.98 | Jan. 24, 2032 | 20,000 | Disposed |
| Dec. 8, 2025 | GALT | Stock option (right to buy) | Common Stock (20,000) | $2.11 | March 25, 2031 | 20,000 | Disposed |
| Dec. 8, 2025 | GALT | Stock option (right to buy) | Common Stock (35,000) | $2.86 | March 25, 2031 | 35,000 | Disposed |
| Jan. 23, 2025 | GALT | Stock Option (right to buy) [F1] | comm Stock (60,000) | $1.23 | Jan. 23, 2035 | 60,000 | Acquired |
| Jan. 26, 2023 | GALT | Stock Option (right to buy) [F1] | Common Stock (40,000) | $1.11 | Jan. 26, 2033 | 40,000 | Acquired |
| Jan. 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. 9, 2020 | GALT | Stock option (right to buy) [F1] | Common Stock (70,000) | $2.86 | Jan. 9, 2030 | 70,000 | Acquired |
| June 4, 2019 | GALT | Stock option (right to buy) | Common Stock (8,706) | $1.37 | Jan. 20, 2026 | 8,706 | Disposed |
| Jan. 16, 2019 | GALT | Stock option (right to buy) | Common Stock (70,000) | $4.72 | Jan. 16, 2029 | 70,000 | Acquired |
| June 13, 2018 | GALT | Stock option (right to buy) | Common Stock (25,544) | $3.45 | Jan. 29, 2025 | 25,544 | Disposed |
| June 8, 2018 | GALT | Stock option (right to buy) | Common Stock (35,000) | $6.17 | June 8, 2028 | 35,000 | Acquired |
| June 8, 2018 | GALT | Stock option (right to buy) | Common Stock (29,294) | $1.37 | Jan. 20, 2026 | 29,294 | Disposed |
| June 8, 2018 | GALT | Stock option (right to buy) | Common Stock (50,000) | $0.87 | Dec. 3, 2026 | 50,000 | Disposed |
| June 7, 2018 | GALT | Stock option (right to buy) | Common Stock (25,701) | $0.87 | Dec. 3, 2026 | 25,701 | Disposed |
| June 7, 2018 | GALT | Stock option (right to buy) | Common Stock (75,190) | $2.32 | Aug. 27, 2022 | 75,190 | Disposed |
| June 6, 2018 | GALT | Stock option (right to buy) | Common Stock (4,898) | $0.87 | Dec. 3, 2026 | 4,898 | Disposed |
| June 6, 2018 | GALT | Stock option (right to buy) | Common Stock (4,180) | $2.32 | Aug. 27, 2022 | 4,180 | Disposed |
| June 5, 2018 | GALT | Stock option (right to buy) | Common Stock (4,294) | $0.87 | Dec. 3, 2026 | 4,294 | Disposed |
| June 5, 2018 | GALT | Stock option (right to buy) | Common Stock (5,630) | $2.32 | Aug. 27, 2022 | 5,630 | Disposed |
| June 4, 2018 | GALT | Stock option (right to buy) | Common Stock (5,407) | $0.87 | Dec. 3, 2026 | 5,407 | Disposed |
| June 4, 2018 | GALT | Stock option (right to buy) | Common Stock (5,500) | $2.32 | Aug. 27, 2022 | 5,500 | Disposed |
| June 1, 2018 | GALT | Stock option (right to buy) | Common Stock (59,700) | $0.87 | Dec. 3, 2026 | 59,700 | Disposed |
| June 1, 2018 | GALT | Stock option (right to buy) | Common Stock (9,500) | $2.32 | Aug. 27, 2022 | 9,500 | Disposed |
| May 31, 2018 | GALT | Stock option (right to buy) | Common Stock (50,000) | $2.32 | Aug. 27, 2022 | 50,000 | Disposed |
| May 22, 2018 | GALT | Stock option (right to buy) | Common Stock (90,000) | $4.16 | May 22, 2028 | 90,000 | Acquired |
| Jan. 15, 2018 | GALT | Stock option (right to buy) | Common Stock (90,000) | $5.87 | Jan. 15, 2028 | 90,000 | Acquired |
| Dec. 3, 2016 | GALT | Stock option (right to buy) | Common Stock (150,000) | $0.87 | Dec. 3, 2026 | 150,000 | Acquired |
| Jan. 20, 2016 | GALT | Stock option (right to buy) | Common Stock (38,000) | $1.37 | Jan. 20, 2026 | 38,000 | Acquired |
| Jan. 29, 2015 | GALT | Stock option (right to buy) | Common stock (38,000) | $3.45 | Jan. 29, 2025 | 38,000 | Acquired |
| April 16, 2014 | GALT | Stock Options | Common Stock (50,000) | $2.32 | Aug. 27, 2022 | 50,000 | Acquired |
| Jan. 21, 2014 | GALT | Stock Option (Right to Buy) | Common Stock (38,000) | $13.38 | Jan. 21, 2024 | 38,000 | Acquired |
| Jan. 10, 2014 | GALT | Stock Options | Common Stock (50,000) | $2.32 | Aug. 27, 2022 | 50,000 | Disposed |
| April 29, 2013 | GALT | Stock Option (right to buy) | Common Stock (100,000) | $2.32 | Aug. 27, 2022 | 100,000 | Disposed |
| Aug. 27, 2012 | GALT | Stock Options | Common Stock (250,000) | $2.32 | Aug. 27, 2022 | 250,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
GALT
CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | $375,583 | $335,000 | — | $154,266 | — | — | $54,487 | $919,336 |
| 2019 | $500,000 | $465,625 | — | — | — | — | $72,686 | $1,306,507 |
| 2018 | $395,833 | $375,000 | — | — | — | — | $60,634 | $1,730,815 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.