Joel Lewis
Insider
First SEC filing: Dec. 18, 2017 · Latest: Dec. 18, 2017
Insider at
Insider transactions
0 buys (P)
10 sells (S)
Net: $-620,880
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. 16, 2026 | GALT | A | 91,000 | · | · | 91,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 16, 2026 | GALT | A | 120,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 16, 2026 | GALT | A | 84,000 | · | · | 65,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 6, 2026 | GALT | S 10b5-1 | 37,698 | $3.58 | $134,959 | 832,592 Direct | -4.33% | Disposed | 5.0% (price as of 2026-10-06) |
| Jan. 5, 2026 | GALT | S 10b5-1 | 27,731 | $3.91 | $108,428 | 870,290 Direct | -3.09% | Disposed | -3.8% (price as of 2026-10-06) |
| Jan. 2, 2026 | GALT | M | 84,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Jan. 2, 2026 | GALT | S 10b5-1 | 18,571 | $4.20 | $77,998 | 898,021 Direct | -2.03% | Disposed | -10.5% (price as of 2026-10-06) |
| Jan. 2, 2026 | GALT | M | 84,000 | · | · | 916,592 Direct | +10.09% | Acquired | (price as of 2026-10-06) |
| Dec. 17, 2025 | GALT | M 10b5-1 | 7,829 | · | · | 32,171 Direct | -19.57% | Disposed | (price as of 2026-10-06) |
| Dec. 17, 2025 | GALT | S 10b5-1 | 7,829 | $7.06 | $55,273 | 832,592 Direct | -0.93% | Disposed | -46.7% (price as of 2026-10-06) |
| Dec. 17, 2025 | GALT | M 10b5-1 | 7,829 | $2.86 | $22,391 | 840,421 Direct | +0.94% | Acquired | 31.5% (price as of 2026-10-06) |
| Nov. 18, 2025 | GALT | M 10b5-1 | 6,783 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Nov. 18, 2025 | GALT | S 10b5-1 | 6,783 | $6.15 | $41,715 | 832,592 Direct | -0.81% | Disposed | -38.9% (price as of 2026-10-06) |
| Nov. 18, 2025 | GALT | M 10b5-1 | 6,783 | $2.39 | $16,211 | 839,375 Direct | +0.81% | Acquired | 57.3% (price as of 2026-10-06) |
| Nov. 17, 2025 | GALT | M 10b5-1 | 15,680 | · | · | 6,783 Direct | -69.80% | Disposed | (price as of 2026-10-06) |
| Nov. 17, 2025 | GALT | S 10b5-1 | 15,680 | $6.04 | $94,707 | 832,592 Direct | -1.85% | Disposed | -37.7% (price as of 2026-10-06) |
| Nov. 17, 2025 | GALT | M 10b5-1 | 15,680 | $2.39 | $37,475 | 848,272 Direct | +1.88% | Acquired | 57.3% (price as of 2026-10-06) |
| Nov. 10, 2025 | GALT | S 10b5-1 | 1,867 | $6.03 | $11,258 | 832,592 Direct | -0.22% | Disposed | -37.6% (price as of 2026-10-06) |
| Nov. 10, 2025 | GALT | M 10b5-1 | 1,867 | $2.39 | $4,462 | 834,459 Direct | +0.22% | Acquired | 57.3% (price as of 2026-10-06) |
| Nov. 5, 2025 | GALT | M 10b5-1 | 1,867 | · | · | 22,363 Direct | -7.71% | Disposed | (price as of 2026-10-06) |
| Nov. 5, 2025 | GALT | M 10b5-1 | 200 | · | · | 24,230 Direct | -0.82% | Disposed | (price as of 2026-10-06) |
| Nov. 5, 2025 | GALT | S 10b5-1 | 200 | $6.00 | $1,200 | 832,592 Direct | -0.02% | Disposed | -37.3% (price as of 2026-10-06) |
| Nov. 5, 2025 | GALT | M 10b5-1 | 200 | $2.39 | $478 | 832,792 Direct | +0.02% | Acquired | 57.3% (price as of 2026-10-06) |
| Nov. 4, 2025 | GALT | M 10b5-1 | 14,420 | · | · | 24,530 Direct | -37.02% | Disposed | (price as of 2026-10-06) |
| Nov. 4, 2025 | GALT | S 10b5-1 | 14,420 | $6.07 | $87,529 | 832,592 Direct | -1.70% | Disposed | -38.1% (price as of 2026-10-06) |
| Nov. 4, 2025 | GALT | M 10b5-1 | 14,420 | $2.39 | $34,464 | 847,012 Direct | +1.73% | Acquired | 57.3% (price as of 2026-10-06) |
| Nov. 3, 2025 | GALT | M 10b5-1 | 1,300 | · | · | 38,950 Direct | -3.23% | Disposed | (price as of 2026-10-06) |
| Nov. 3, 2025 | GALT | S 10b5-1 | 1,300 | $6.01 | $7,813 | 832,592 Direct | -0.16% | Disposed | -37.4% (price as of 2026-10-06) |
| Nov. 3, 2025 | GALT | M 10b5-1 | 1,300 | $2.39 | $3,107 | 833,892 Direct | +0.16% | Acquired | 57.3% (price as of 2026-10-06) |
| Sept. 12, 2025 | GALT | M | 14,000 | $2.39 | $33,460 | 40,250 Direct | -25.81% | Disposed | 57.3% (price as of 2026-10-06) |
| Sept. 12, 2025 | GALT | S 10b5-1 | 14,000 | $6.36 | $89,040 | 832,592 Direct | -1.65% | Disposed | -40.9% (price as of 2026-10-06) |
| Sept. 12, 2025 | GALT | M 10b5-1 | 14,000 | $2.39 | $33,460 | 846,592 Direct | +1.68% | Acquired | 57.3% (price as of 2026-10-06) |
| March 3, 2025 | GALT | A | 56,420 | $1.57 | $88,579 | 832,592 Direct | -6.35% | Disposed | 139.5% (price as of 2026-10-06) |
| Jan. 23, 2025 | GALT | A | 84,000 | · | · | 84,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 23, 2025 | GALT | A | 91,000 | · | · | 91,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 23, 2024 | GALT | M | 56,000 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 23, 2024 | GALT | S 10b5-1 | 56,000 | $0.89 | $49,840 | 897,012 Direct | -5.88% | Disposed | 322.5% (price as of 2026-10-06) |
| Dec. 23, 2024 | GALT | M | 56,000 | · | · | 953,012 Direct | +6.24% | Acquired | (price as of 2026-10-06) |
| April 24, 2024 | GALT | P | 1,000 | $3.39 | $3,390 | 2,000 Indirect | +100.00% | Acquired | 10.9% (price as of 2026-10-06) |
| March 1, 2024 | GALT | A | 152,584 | $1.96 | $299,065 | 897,716 Direct | -14.53% | Disposed | 91.8% (price as of 2026-10-06) |
| Jan. 24, 2024 | GALT | A | 56,000 | · | · | 56,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 24, 2024 | GALT | A | 91,000 | · | · | 91,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Dec. 29, 2023 | GALT | A | 11,606 | $1.66 | $19,266 | 1,042,300 Direct | +1.13% | Acquired | 126.5% (price as of 2026-10-06) |
| Dec. 15, 2023 | GALT | A | 12,042 | $1.60 | $19,267 | 1,030,694 Direct | +1.18% | Acquired | 135.0% (price as of 2026-10-06) |
| Nov. 30, 2023 | GALT | A | 9,880 | $1.95 | $19,266 | 1,018,652 Direct | +0.98% | Acquired | 92.8% (price as of 2026-10-06) |
| Nov. 15, 2023 | GALT | A | 10,303 | $1.87 | $19,267 | 1,008,772 Direct | +1.03% | Acquired | 101.1% (price as of 2026-10-06) |
| Oct. 31, 2023 | GALT | A | 9,444 | $2.04 | $19,266 | 998,469 Direct | +0.95% | Acquired | 84.3% (price as of 2026-10-06) |
| Oct. 13, 2023 | GALT | A | 9,585 | $2.01 | $19,266 | 989,025 Direct | +0.98% | Acquired | 87.1% (price as of 2026-10-06) |
| Oct. 13, 2023 | GALT | A | 10,035 | $2.01 | $20,170 | 989,025 Direct | +1.03% | Acquired | 87.1% (price as of 2026-10-06) |
| Sept. 29, 2023 | GALT | A | 10,035 | $1.92 | $19,267 | 979,440 Direct | +1.04% | Acquired | 95.8% (price as of 2026-10-06) |
| Sept. 15, 2023 | GALT | A | 10,947 | $1.76 | $19,267 | 969,405 Direct | +1.14% | Acquired | 113.6% (price as of 2026-10-06) |
| Aug. 31, 2023 | GALT | A | 11,010 | $1.75 | $19,268 | 958,458 Direct | +1.16% | Acquired | 114.9% (price as of 2026-10-06) |
| Aug. 15, 2023 | GALT | A | 12,042 | $1.60 | $19,267 | 947,448 Direct | +1.29% | Acquired | 135.0% (price as of 2026-10-06) |
| July 31, 2023 | GALT | A | 12,844 | $1.50 | $19,266 | 935,406 Direct | +1.39% | Acquired | 150.7% (price as of 2026-10-06) |
| July 14, 2023 | GALT | A | 11,820 | $1.63 | $19,267 | 922,562 Direct | +1.30% | Acquired | 130.7% (price as of 2026-10-06) |
| June 30, 2023 | GALT | A | 13,380 | $1.44 | $19,267 | 911 Direct | · | Acquired | 161.1% (price as of 2026-10-06) |
| June 15, 2023 | GALT | A | 13,196 | $1.46 | $19,266 | 897,362 Direct | +1.49% | Acquired | 157.5% (price as of 2026-10-06) |
| May 31, 2023 | GALT | A | 12,272 | $1.57 | $19,267 | 884,166 Direct | +1.41% | Acquired | 139.5% (price as of 2026-10-06) |
| May 15, 2023 | GALT | A | 11,748 | $1.64 | $19,267 | 871,894 Direct | +1.37% | Acquired | 129.3% (price as of 2026-10-06) |
| April 28, 2023 | GALT | A | 10,947 | $1.76 | $19,267 | 860,146 Direct | +1.29% | Acquired | 113.6% (price as of 2026-10-06) |
| April 14, 2023 | GALT | A | 9,585 | $2.01 | $19,266 | 849,199 Direct | +1.14% | Acquired | 87.1% (price as of 2026-10-06) |
| March 31, 2023 | GALT | A | 9,175 | $2.10 | $19,268 | 839,614 Direct | +1.10% | Acquired | 79.0% (price as of 2026-10-06) |
| March 15, 2023 | GALT | A | 10,140 | $1.90 | $19,266 | 830,439 Direct | +1.24% | Acquired | 97.9% (price as of 2026-10-06) |
| March 1, 2023 | GALT | F | 75,529 | $2.07 | $156,345 | 820,299 Direct | -8.43% | Disposed | 81.6% (price as of 2026-10-06) |
| Feb. 28, 2023 | GALT | A | 9,308 | $2.07 | $19,268 | 895,828 Direct | +1.05% | Acquired | 81.6% (price as of 2026-10-06) |
| Feb. 16, 2023 | GALT | P | 1,000 | $1.52 | $1,520 | 1,000 Indirect | · | Acquired | 147.4% (price as of 2026-10-06) |
| Feb. 15, 2023 | GALT | A | 13,380 | $1.44 | $19,267 | 886,520 Direct | +1.53% | Acquired | 161.1% (price as of 2026-10-06) |
| Feb. 7, 2023 | GALT | A | 143,836 | $1.43 | $205,685 | 873,140 Direct | +19.72% | Acquired | 162.9% (price as of 2026-10-06) |
| Jan. 31, 2023 | GALT | A | 15,086 | $1.16 | $17,500 | 729,304 Direct | +2.11% | Acquired | 224.1% (price as of 2026-10-06) |
| Jan. 26, 2023 | GALT | A | 70,000 | · | · | 70,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 13, 2023 | GALT | A | 15,351 | $1.14 | $17,500 | 714,218 Direct | +2.20% | Acquired | 229.8% (price as of 2026-10-06) |
| Dec. 30, 2022 | GALT | A | 15,487 | $1.13 | $17,500 | 698,867 Direct | +2.27% | Acquired | 232.7% (price as of 2026-10-06) |
| Dec. 15, 2022 | GALT | A | 15,086 | $1.16 | $17,500 | 683,380 Direct | +2.26% | Acquired | 224.1% (price as of 2026-10-06) |
| Nov. 30, 2022 | GALT | A | 13,780 | $1.27 | $17,501 | 668,294 Direct | +2.11% | Acquired | 196.1% (price as of 2026-10-06) |
| Nov. 15, 2022 | GALT | A | 14,113 | $1.24 | $17,500 | 654,514 Direct | +2.20% | Acquired | 203.2% (price as of 2026-10-06) |
| Oct. 31, 2022 | GALT | A | 12,681 | $1.38 | $17,500 | 640,401 Direct | +2.02% | Acquired | 172.5% (price as of 2026-10-06) |
| Oct. 14, 2022 | GALT | A | 10,802 | $1.62 | $17,499 | 627,720 Direct | +1.75% | Acquired | 132.1% (price as of 2026-10-06) |
| Sept. 30, 2022 | GALT | A | 10,736 | $1.63 | $17,500 | 616,918 Direct | +1.77% | Acquired | 130.7% (price as of 2026-10-06) |
| Sept. 30, 2022 | GALT | A | 10,736 | $1.79 | $19,217 | 616,918 Direct | +1.77% | Acquired | 110.1% (price as of 2026-10-06) |
| Sept. 15, 2022 | GALT | A | 9,777 | $1.79 | $17,501 | 606,182 Direct | +1.64% | Acquired | 110.1% (price as of 2026-10-06) |
| Aug. 31, 2022 | GALT | A | 9,211 | $1.90 | $17,501 | 596,405 Direct | +1.57% | Acquired | 97.9% (price as of 2026-10-06) |
| Aug. 15, 2022 | GALT | A | 8,028 | $2.18 | $17,501 | 587,194 Direct | +1.39% | Acquired | 72.5% (price as of 2026-10-06) |
| July 29, 2022 | GALT | A | 7,743 | $2.26 | $17,499 | 552,139 Direct | +1.42% | Acquired | 66.4% (price as of 2026-10-06) |
| July 29, 2022 | GALT | A | 10,606 | $2.26 | $23,970 | 552,139 Direct | +1.96% | Acquired | 66.4% (price as of 2026-10-06) |
| July 15, 2022 | GALT | A | 10,606 | $1.65 | $17,500 | 544,396 Direct | +1.99% | Acquired | 127.9% (price as of 2026-10-06) |
| June 30, 2022 | GALT | A | 13,359 | $1.31 | $17,500 | 533,790 Direct | +2.57% | Acquired | 187.0% (price as of 2026-10-06) |
| June 15, 2022 | GALT | A | 13,780 | $1.29 | $17,776 | 520,431 Direct | +2.72% | Acquired | 191.5% (price as of 2026-10-06) |
| May 31, 2022 | GALT | A | 13,566 | $1.29 | $17,500 | 506,651 Direct | +2.75% | Acquired | 191.5% (price as of 2026-10-06) |
| May 13, 2022 | GALT | A | 12,868 | $1.36 | $17,500 | 493,085 Direct | +2.68% | Acquired | 176.5% (price as of 2026-10-06) |
| April 29, 2022 | GALT | A | 11,290 | $1.55 | $17,500 | 480,217 Direct | +2.41% | Acquired | 142.6% (price as of 2026-10-06) |
| April 15, 2022 | GALT | A | 10,057 | $1.74 | $17,499 | 468,927 Direct | +2.19% | Acquired | 116.1% (price as of 2026-10-06) |
| March 31, 2022 | GALT | A | 10,870 | $1.61 | $17,501 | 458,870 Direct | +2.43% | Acquired | 133.5% (price as of 2026-10-06) |
| March 15, 2022 | GALT | A | 10,057 | $1.74 | $17,499 | 448,000 Direct | +2.30% | Acquired | 116.1% (price as of 2026-10-06) |
| Feb. 28, 2022 | GALT | A | 9,358 | $1.87 | $17,499 | 438 Direct | · | Acquired | 101.1% (price as of 2026-10-06) |
| Feb. 15, 2022 | GALT | A | 8,454 | $2.07 | $17,500 | 428,585 Direct | +2.01% | Acquired | 81.6% (price as of 2026-10-06) |
| Jan. 31, 2022 | GALT | A | 112,263 | $1.93 | $216,668 | 420,131 Direct | +36.46% | Acquired | 94.8% (price as of 2026-10-06) |
| Jan. 24, 2022 | GALT | A | 70,000 | · | · | 70,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 14, 2022 | GALT | A | 8,251 | $2.02 | $16,667 | 307,868 Direct | +2.75% | Acquired | 86.1% (price as of 2026-10-06) |
| Dec. 31, 2021 | GALT | A | 8,052 | $2.07 | $16,668 | 299,617 Direct | +2.76% | Acquired | 81.6% (price as of 2026-10-06) |
| Dec. 15, 2021 | GALT | A | 7,407 | $2.25 | $16,666 | 291,565 Direct | +2.61% | Acquired | 67.1% (price as of 2026-10-06) |
Showing latest 100 of 148 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 |
|---|---|---|---|---|---|---|---|
| Jan. 16, 2026 | GALT | Stock option (right to buy) [F1] | Common Stock | $3.04 | Jan. 16, 2036 | 91,000 | Acquired |
| Jan. 16, 2026 | GALT | Restricted Stock Unit [F1] | Common Stock | · | · | 120,000 | Acquired |
| Jan. 16, 2026 | GALT | Stock option (right to buy) [F1] | Common Stock | $3.04 | Jan. 16, 2036 | 84,000 | Acquired |
| Jan. 2, 2026 | GALT | Restricted Stock Unit | Common Stock | · | · | 84,000 | Disposed |
| Dec. 17, 2025 | GALT | Stock option (right to buy) | Common Stock | $2.86 | Jan. 9, 2030 | 7,829 | Disposed |
| Nov. 18, 2025 | GALT | Stock option (right to buy) | Common Stock | $2.39 | Dec. 14, 2027 | 6,783 | Disposed |
| Nov. 17, 2025 | GALT | Stock option (right to buy) | Common Stock | $2.39 | Dec. 14, 2027 | 15,680 | Disposed |
| Nov. 5, 2025 | GALT | Stock option (right to buy) | Common Stock | $2.39 | Dec. 14, 2027 | 1,867 | Disposed |
| Nov. 5, 2025 | GALT | Stock option (right to buy) | Common Stock | $2.39 | Dec. 14, 2027 | 200 | Disposed |
| Nov. 4, 2025 | GALT | Stock option (right to buy) | Common Stock | $2.39 | Dec. 14, 2027 | 14,420 | Disposed |
| Nov. 3, 2025 | GALT | Stock option (right to buy) | Common Stock | $2.39 | Dec. 14, 2027 | 1,300 | Disposed |
| Sept. 12, 2025 | GALT | Stock option (right to buy) | Common Stock | $2.39 | Dec. 14, 2027 | 14,000 | Disposed |
| Jan. 23, 2025 | GALT | Restricted Stock Unit | Common Stock | · | · | 84,000 | Acquired |
| Jan. 23, 2025 | GALT | Stock Option (right to buy) [F1] | Common Stock | $1.23 | Jan. 23, 2035 | 91,000 | Acquired |
| Dec. 23, 2024 | GALT | Restricted Stock Units [F3] | Common Stock | · | · | 56,000 | Acquired |
| Jan. 24, 2024 | GALT | Restricted Stock Unit | Common Stock | · | · | 56,000 | Acquired |
| Jan. 24, 2024 | GALT | Stock Option (right to buy) [F1] | Common Stock | $1.72 | Jan. 24, 2034 | 91,000 | Acquired |
| Jan. 26, 2023 | GALT | Stock Option (right to buy) [F1] | Common Stock | $1.11 | Jan. 26, 2033 | 70,000 | Acquired |
| Jan. 24, 2022 | GALT | Stock Option (right to buy) [F1] | Common Stock | $1.98 | Jan. 24, 2032 | 70,000 | Acquired |
| March 25, 2021 | GALT | Stock option (right to buy) [F1] | Common Stock | $2.11 | March 25, 2031 | 140,000 | Acquired |
| March 25, 2021 | GALT | Stock option (right to buy) [F1] | Common Stock | $2.11 | March 25, 2031 | 70,000 | Acquired |
| Aug. 31, 2020 | GALT | Stock option (right to buy) [F1] | Common Stock | $2.65 | Aug. 31, 2030 | 250,000 | Acquired |
| Feb. 9, 2020 | GALT | Stock option (right to buy) [F1] | Common Stock | $2.39 | Dec. 14, 2027 | 8,000 | Disposed |
| Jan. 9, 2020 | GALT | Stock option (right to buy) [F2] | Common Stock | $2.86 | Jan. 9, 2030 | 40,000 | Acquired |
| May 31, 2019 | GALT | Common Stock Purchase Warrant (right to buy) | Common Stock | $7.00 | May 31, 2026 | 42,831 | Acquired |
| Jan. 16, 2019 | GALT | Stock option (right to buy) | Common stock | $4.72 | Jan. 16, 2029 | 35,000 | Acquired |
| Dec. 14, 2017 | GALT | Stock option (right to buy) | Common stock | $2.39 | Dec. 14, 2027 | 62,250 | 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 |
|---|---|---|---|---|
| Dec. 18, 2017 | GALT | Common Stock | 27,867 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | $620,167 | $312,000 | · | · | · | · | $54,872 | $1,189,674 |
| 2023 | $573,583 | $289,000 | · | $55,924 | · | · | $45,140 | $963,647 |
| 2022 | $522,917 | $262,500 | · | $103,517 | · | · | $85,247 | $974,181 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.