Andrey Mushakov
First SEC filing: Aug. 7, 2006 · Latest: Aug. 7, 2006
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 28, 2026 | LTBR | F | 6,817 | $7.55 | $51,468 | 457,668 Direct | -1.47% | Disposed | -15.4% (price as of 2026-10-02) |
| Aug. 6, 2026 | LTBR | A | 84,000 | · | · | 464,485 Direct | +22.08% | Acquired | (price as of 2026-10-02) |
| April 3, 2026 | LTBR | F | 8,597 | $11.09 | $95,341 | 380,485 Direct | -2.21% | Disposed | -42.4% (price as of 2026-10-02) |
| Jan. 29, 2026 | LTBR | S 10b5-1 | 2,827 | $16.03 | $45,317 | 389,082 Direct | -0.72% | Disposed | -60.1% (price as of 2026-10-02) |
| Jan. 29, 2026 | LTBR | S 10b5-1 | 24,929 | $16.54 | $412,326 | 391,909 Direct | -5.98% | Disposed | -61.4% (price as of 2026-10-02) |
| Jan. 29, 2026 | LTBR | S 10b5-1 | 2,533 | $17.48 | $44,277 | 416,838 Direct | -0.60% | Disposed | -63.4% (price as of 2026-10-02) |
| Dec. 15, 2025 | LTBR | F | 8,104 | $14.49 | $117,427 | 419,371 Direct | -1.90% | Disposed | -55.9% (price as of 2026-10-02) |
| Dec. 4, 2025 | LTBR | F | 11,936 | $17.79 | $212,341 | 427,475 Direct | -2.72% | Disposed | -64.1% (price as of 2026-10-02) |
| Dec. 1, 2025 | LTBR | A | 50,442 | · | · | 439,411 Direct | +12.97% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2025 | LTBR | F | 6,730 | $14.53 | $97,787 | 388,969 Direct | -1.70% | Disposed | -56.0% (price as of 2026-10-02) |
| Oct. 10, 2025 | LTBR | M | 25,093 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 10, 2025 | LTBR | S 10b5-1 | 25,093 | $25.06 | $628,831 | 395,699 Direct | -5.96% | Disposed | -74.5% (price as of 2026-10-02) |
| Oct. 10, 2025 | LTBR | M | 25,093 | $12.60 | $316,172 | 420,792 Direct | +6.34% | Acquired | -49.3% (price as of 2026-10-02) |
| Sept. 22, 2025 | LTBR | M | 17,598 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 22, 2025 | LTBR | S 10b5-1 | 17,598 | $20.04 | $352,664 | 395,699 Direct | -4.26% | Disposed | -68.1% (price as of 2026-10-02) |
| Sept. 22, 2025 | LTBR | M | 17,598 | $10.80 | $190,058 | 413,297 Direct | +4.45% | Acquired | -40.8% (price as of 2026-10-02) |
| Aug. 28, 2025 | LTBR | A | 18,140 | · | · | 395,699 Direct | +4.80% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2025 | LTBR | A | 27,208 | · | · | 377,559 Direct | +7.77% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2025 | LTBR | A | 45,347 | · | · | 350,351 Direct | +14.87% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2025 | LTBR | A | 45,347 | · | · | 305,004 Direct | +17.46% | Acquired | (price as of 2026-10-02) |
| Aug. 28, 2025 | LTBR | A | 45,347 | · | · | 259,657 Direct | +21.16% | Acquired | (price as of 2026-10-02) |
| April 3, 2025 | LTBR | A | 54,417 | · | · | 214,310 Direct | +34.03% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2025 | LTBR | S 10b5-1 | 30,000 | $14.58 | $437,400 | 159,893 Direct | -15.80% | Disposed | -56.2% (price as of 2026-10-02) |
| Jan. 23, 2025 | LTBR | S 10b5-1 | 15,000 | $7.54 | $113,100 | 209,893 Direct | -6.67% | Disposed | -15.3% (price as of 2026-10-02) |
| Jan. 23, 2025 | LTBR | M | 10,070 | $3.82 | $38,467 | 219,963 Direct | +4.80% | Acquired | 67.3% (price as of 2026-10-02) |
| Jan. 23, 2025 | LTBR | S 10b5-1 | 30,070 | $9.68 | $291,078 | 189,893 Direct | -13.67% | Disposed | -34.0% (price as of 2026-10-02) |
| Jan. 23, 2025 | LTBR | M | 10,070 | · | · | 59,891 Direct | -14.39% | Disposed | (price as of 2026-10-02) |
| Dec. 15, 2024 | LTBR | F | 8,104 | $4.76 | $38,575 | 224,893 Direct | -3.48% | Disposed | 34.2% (price as of 2026-10-02) |
| Dec. 4, 2024 | LTBR | A | 79,394 | · | · | 232,997 Direct | +51.69% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2024 | LTBR | F | 6,730 | $6.41 | $43,139 | 153,603 Direct | -4.20% | Disposed | -0.3% (price as of 2026-10-02) |
| Nov. 18, 2024 | LTBR | F | 4,534 | $6.61 | $29,970 | 160,333 Direct | -2.75% | Disposed | -3.3% (price as of 2026-10-02) |
| Aug. 30, 2024 | LTBR | A | 587 | $2.52 | $1,479 | 164,867 Direct | +0.36% | Acquired | 153.6% (price as of 2026-10-02) |
| July 31, 2024 | LTBR | A | 478 | $3.09 | $1,477 | 164,280 Direct | +0.29% | Acquired | 106.8% (price as of 2026-10-02) |
| June 28, 2024 | LTBR | A | 428 | $3.46 | $1,481 | 163,802 Direct | +0.26% | Acquired | 84.7% (price as of 2026-10-02) |
| May 31, 2024 | LTBR | A | 541 | $2.73 | $1,477 | 163,374 Direct | +0.33% | Acquired | 134.1% (price as of 2026-10-02) |
| April 30, 2024 | LTBR | A | 578 | $2.56 | $1,480 | 162,833 Direct | +0.36% | Acquired | 149.6% (price as of 2026-10-02) |
| March 27, 2024 | LTBR | A | 501 | $2.96 | $1,483 | 162,255 Direct | +0.31% | Acquired | 115.9% (price as of 2026-10-02) |
| Feb. 29, 2024 | LTBR | A | 531 | $2.79 | $1,481 | 161,754 Direct | +0.33% | Acquired | 129.0% (price as of 2026-10-02) |
| Jan. 31, 2024 | LTBR | A | 483 | $3.06 | $1,478 | 161,223 Direct | +0.30% | Acquired | 108.8% (price as of 2026-10-02) |
| Dec. 27, 2023 | LTBR | A | 438 | $3.38 | $1,480 | 160,740 Direct | +0.27% | Acquired | 89.1% (price as of 2026-10-02) |
| Dec. 15, 2023 | LTBR | F | 8,104 | $3.42 | $27,716 | 160,302 Direct | -4.81% | Disposed | 86.8% (price as of 2026-10-02) |
| Nov. 30, 2023 | LTBR | A | 434 | $3.41 | $1,480 | 168,406 Direct | +0.26% | Acquired | 87.4% (price as of 2026-10-02) |
| Nov. 20, 2023 | LTBR | A | 44,766 | · | · | 167,972 Direct | +36.33% | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2023 | LTBR | F | 4,534 | $4.08 | $18,499 | 123,206 Direct | -3.55% | Disposed | 56.6% (price as of 2026-10-02) |
| Oct. 31, 2023 | LTBR | A | 331 | $4.26 | $1,410 | 127,740 Direct | +0.26% | Acquired | 50.0% (price as of 2026-10-02) |
| Sept. 29, 2023 | LTBR | A | 306 | $4.60 | $1,408 | 127,409 Direct | +0.24% | Acquired | 38.9% (price as of 2026-10-02) |
| Aug. 31, 2023 | LTBR | A | 327 | $4.31 | $1,409 | 127,103 Direct | +0.26% | Acquired | 48.3% (price as of 2026-10-02) |
| July 31, 2023 | LTBR | A | 224 | $6.29 | $1,409 | 126,776 Direct | +0.18% | Acquired | 1.6% (price as of 2026-10-02) |
| June 30, 2023 | LTBR | A | 246 | $5.72 | $1,407 | 126,552 Direct | +0.19% | Acquired | 11.7% (price as of 2026-10-02) |
| May 31, 2023 | LTBR | A | 322 | $4.38 | $1,410 | 126,306 Direct | +0.26% | Acquired | 45.9% (price as of 2026-10-02) |
| April 28, 2023 | LTBR | A | 389 | $3.62 | $1,408 | 125,984 Direct | +0.31% | Acquired | 76.5% (price as of 2026-10-02) |
| March 31, 2023 | LTBR | A | 347 | $4.06 | $1,409 | 125,595 Direct | +0.28% | Acquired | 57.4% (price as of 2026-10-02) |
| Feb. 28, 2023 | LTBR | A | 494 | $4.28 | $2,114 | 125,248 Direct | +0.40% | Acquired | 49.3% (price as of 2026-10-02) |
| Jan. 31, 2023 | LTBR | A | 490 | $4.32 | $2,117 | 124,754 Direct | +0.39% | Acquired | 47.9% (price as of 2026-10-02) |
| Dec. 15, 2022 | LTBR | A | 150 | $4.67 | $700 | 70,360 Direct | +0.21% | Acquired | 36.8% (price as of 2026-10-02) |
| Dec. 15, 2022 | LTBR | A | 53,904 | · | · | 124,264 Direct | +76.61% | Acquired | (price as of 2026-10-02) |
| Nov. 30, 2022 | LTBR | A | 285 | $4.82 | $1,374 | 70,210 Direct | +0.41% | Acquired | 32.6% (price as of 2026-10-02) |
| Nov. 18, 2022 | LTBR | F | 4,534 | $4.80 | $21,763 | 69,925 Direct | -6.09% | Disposed | 33.1% (price as of 2026-10-02) |
| Oct. 31, 2022 | LTBR | A | 261 | $5.14 | $1,342 | 74,459 Direct | +0.35% | Acquired | 24.3% (price as of 2026-10-02) |
| Sept. 30, 2022 | LTBR | A | 587 | $4.57 | $2,683 | 74,198 Direct | +0.80% | Acquired | 39.8% (price as of 2026-10-02) |
| Aug. 1, 2022 | LTBR | A | 96 | $6.96 | $668 | 73,611 Direct | +0.13% | Acquired | -8.2% (price as of 2026-10-02) |
| July 15, 2022 | LTBR | A | 136 | $4.91 | $668 | 73,515 Direct | +0.19% | Acquired | 30.1% (price as of 2026-10-02) |
| June 30, 2022 | LTBR | A | 599 | $4.48 | $2,684 | 73,379 Direct | +0.82% | Acquired | 42.6% (price as of 2026-10-02) |
| April 29, 2022 | LTBR | A | 292 | $6.90 | $2,015 | 72,780 Direct | +0.40% | Acquired | -7.4% (price as of 2026-10-02) |
| March 17, 2022 | LTBR | A | 147 | $9.10 | $1,338 | 72,488 Direct | +0.20% | Acquired | -29.8% (price as of 2026-10-02) |
| Feb. 17, 2022 | LTBR | A | 284 | $7.07 | $2,008 | 72,341 Direct | +0.39% | Acquired | -9.6% (price as of 2026-10-02) |
| Dec. 16, 2021 | LTBR | A | 1,996 | $6.76 | $13,493 | 72,057 Direct | +2.85% | Acquired | -5.5% (price as of 2026-10-02) |
| Dec. 15, 2021 | LTBR | F | 15,935 | $6.74 | $107,402 | 70,061 Direct | -18.53% | Disposed | -5.2% (price as of 2026-10-02) |
| Nov. 18, 2021 | LTBR | A | 30,158 | · | · | 85,996 Direct | +54.01% | Acquired | (price as of 2026-10-02) |
| Nov. 4, 2021 | LTBR | A | 122 | $10.54 | $1,286 | 55,838 Direct | +0.22% | Acquired | -39.4% (price as of 2026-10-02) |
| Oct. 28, 2021 | LTBR | F | 7,968 | $9.93 | $79,122 | 55,716 Direct | -12.51% | Disposed | -35.6% (price as of 2026-10-02) |
| Oct. 12, 2021 | LTBR | A | 517 | $5.05 | $2,611 | 63,684 Direct | +0.82% | Acquired | 26.5% (price as of 2026-10-02) |
| Aug. 9, 2021 | LTBR | A | 100 | $6.48 | $648 | 63,167 Direct | +0.16% | Acquired | -1.4% (price as of 2026-10-02) |
| July 15, 2021 | LTBR | A | 326 | $6.00 | $1,956 | 63,067 Direct | +0.52% | Acquired | 6.5% (price as of 2026-10-02) |
| June 3, 2021 | LTBR | A | 208 | $6.25 | $1,300 | 62,741 Direct | +0.33% | Acquired | 2.2% (price as of 2026-10-02) |
| May 4, 2021 | LTBR | A | 388 | $5.03 | $1,952 | 62,533 Direct | +0.62% | Acquired | 27.0% (price as of 2026-10-02) |
| March 31, 2021 | LTBR | A | 207 | $6.29 | $1,302 | 62,145 Direct | +0.33% | Acquired | 1.6% (price as of 2026-10-02) |
| Feb. 26, 2021 | LTBR | A | 176 | $7.39 | $1,301 | 61,938 Direct | +0.28% | Acquired | -13.5% (price as of 2026-10-02) |
| Jan. 22, 2021 | LTBR | A | 226 | $5.77 | $1,304 | 61,762 Direct | +0.37% | Acquired | 10.7% (price as of 2026-10-02) |
| Dec. 18, 2020 | LTBR | A | 2,927 | $3.49 | $10,215 | 61,536 Direct | +4.99% | Acquired | 83.1% (price as of 2026-10-02) |
| Oct. 28, 2020 | LTBR | A | 53,000 | · | · | 58,609 Direct | +944.91% | Acquired | (price as of 2026-10-02) |
| Oct. 26, 2020 | LTBR | A | 455 | $2.78 | $1,265 | 5,609 Direct | +8.83% | Acquired | 129.9% (price as of 2026-10-02) |
| Sept. 25, 2020 | LTBR | A | 346 | $3.66 | $1,266 | 5,154 Direct | +7.20% | Acquired | 74.6% (price as of 2026-10-02) |
| Aug. 21, 2020 | LTBR | A | 347 | $5.46 | $1,895 | 4,808 Direct | +7.78% | Acquired | 17.0% (price as of 2026-10-02) |
| July 6, 2020 | LTBR | A | 587 | $4.10 | $2,407 | 4,461 Direct | +15.15% | Acquired | 55.9% (price as of 2026-10-02) |
| Dec. 2, 2019 | LTBR | A | 10,070 | · | · | 10,070 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 29, 2018 | LTBR | P | 11,000 | $0.99 | $10,890 | 46,484 Direct | +31.00% | Acquired | -46.2% (price as of 2026-10-02) |
| Aug. 8, 2018 | LTBR | A | 147,447 | · | · | 242,685 Direct | +154.82% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2018 | LTBR | A | 63,729 | · | · | 589,576 Direct | +12.12% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2018 | LTBR | A | 147,447 | · | · | 242,685 Direct | +154.82% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2018 | LTBR | A | 63,729 | · | · | 589,576 Direct | +12.12% | Acquired | (price as of 2026-10-02) |
| Nov. 16, 2017 | LTBR | P | 4,000 | $0.99 | $3,960 | 29,484 Direct | +15.70% | Acquired | -46.2% (price as of 2026-10-02) |
| Nov. 16, 2017 | LTBR | P | 5,000 | $0.98 | $4,900 | 34,484 Direct | +16.96% | Acquired | -45.7% (price as of 2026-10-02) |
| Nov. 16, 2017 | LTBR | P | 1,000 | $0.98 | $980 | 35,484 Direct | +2.90% | Acquired | -45.7% (price as of 2026-10-02) |
| Oct. 26, 2017 | LTBR | A | 113,905 | · | · | 113,905 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 26, 2017 | LTBR | A | 187,200 | · | · | 509,245 Direct | +58.13% | Acquired | (price as of 2026-10-02) |
| Nov. 25, 2016 | LTBR | P | 404 | $1.32 | $533 | 25,484 Direct | +1.61% | Acquired | -59.7% (price as of 2026-10-02) |
| Nov. 23, 2016 | LTBR | P | 2,596 | $1.32 | $3,427 | 25,080 Direct | +11.55% | Acquired | -59.7% (price as of 2026-10-02) |
| Nov. 21, 2016 | LTBR | P | 2,000 | $1.37 | $2,740 | 22,484 Direct | +9.76% | Acquired | -61.1% (price as of 2026-10-02) |
| Nov. 9, 2016 | LTBR | A | 136,200 | · | · | 322,045 Direct | +73.29% | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 128 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 |
|---|---|---|---|---|---|---|---|
| Oct. 10, 2025 | LTBR | Employee Stock Option (right to buy) | Common Stock | $12.60 | Oct. 26, 2027 | 25,093 | Disposed |
| Sept. 22, 2025 | LTBR | Employee Stock Option (right to buy) | Common Stock | $10.80 | Aug. 6, 2028 | 17,598 | Disposed |
| Jan. 23, 2025 | LTBR | Employee Stock Option (right to buy) | Common Stock | $3.82 | Dec. 2, 2029 | 10,070 | Disposed |
| Dec. 2, 2019 | LTBR | Employee Stock Option (right to buy) | Common Stock | $3.82 | Dec. 2, 2029 | 10,070 | Acquired |
| Aug. 8, 2018 | LTBR | Stock Options (Incentive Stock Options) | Common Stock | · | Aug. 8, 2028 | 147,447 | Acquired |
| Aug. 8, 2018 | LTBR | Stock Options (Non Qualified) | Common Stock | · | Aug. 8, 2028 | 63,729 | Acquired |
| Aug. 8, 2018 | LTBR | Stock Options (Incentive Stock Options) | Common Stock | $0.68 | Aug. 8, 2028 | 147,447 | Acquired |
| Aug. 8, 2018 | LTBR | Stock Options (Non Qualified) | Common Stock | $0.68 | Aug. 8, 2028 | 63,729 | Acquired |
| Oct. 26, 2017 | LTBR | Stock Options (Incentive Stock Options) | Common Stock | $1.05 | Oct. 26, 2027 | 113,905 | Acquired |
| Oct. 26, 2017 | LTBR | Stock Options (Non Qualified) | Common Stock | $1.05 | Oct. 26, 2027 | 187,200 | Acquired |
| Nov. 9, 2016 | LTBR | Stock Options (Non Qualified) | Common Stock | $1.54 | Nov. 9, 2026 | 136,200 | Acquired |
| Nov. 20, 2015 | LTBR | Stock Options (Non Qualified) | Common Stock | $0.92 | Nov. 20, 2025 | 197,570 | Acquired |
| Nov. 20, 2015 | LTBR | Stock Options (Non Qualified) | Common Stock | $0.92 | Nov. 20, 2025 | 105,537 | Acquired |
| Nov. 20, 2015 | LTBR | Stock Options (Non Qualified) | Common Stock | $0.92 | Nov. 20, 2025 | 300,858 | Acquired |
| Aug. 12, 2015 | LTBR | Stock Options (Non Qualified) | Common Stock | $1.26 | Aug. 12, 2025 | 27,979 | Acquired |
| Aug. 12, 2015 | LTBR | Stock Options (Non Qualified) | Common Stock | $1.26 | Aug. 12, 2025 | 10,943 | Acquired |
| April 8, 2015 | LTBR | Stock Options (Non Qualified) | Common Stock | $1.26 | April 8, 2025 | 88,373 | Acquired |
| April 8, 2015 | LTBR | Stock Options (Non Qualified) | Common Stock | $1.26 | April 8, 2025 | 28,399 | Acquired |
| April 8, 2015 | LTBR | Stock Options (Non Qualified) | Common Stock | $1.26 | April 8, 2025 | 67,304 | Acquired |
| May 5, 2014 | LTBR | Stock Options (Non Qualified) | 5/05/2014 NQ 2.55 | $2.55 | May 5, 2019 | 60,621 | Acquired |
| April 11, 2011 | LTBR | Stock Options (Non Qualified) | 04/11/2011 NQ 5.42 | $5.42 | April 11, 2021 | 9,232 | Acquired |
| July 14, 2009 | LTBR | Stock Option (Right to Buy) [F2] | Common Stock | · | July 13, 2019 | 405,318 | Acquired |
| July 14, 2009 | LTBR | Stock Option (Right to Buy) [F2] | Common Stock | $0.17 | July 13, 2019 | 405,318 | Acquired |
| Dec. 5, 2007 | LTBR | Stock Option (Right to Buy) [F3] | Common Stock | $0.35 | Dec. 5, 2017 | 309,674 | Acquired |
| Oct. 6, 2006 | LTBR | Compensatory Stock Option | Common Stock | $0.16 | July 7, 2010 | 961,043 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $371,814 | $109,136 | $3,964,365 | · | $249,864 | · | $23,500 | $4,718,679 |
| 2024 | $357,809 | $56,170 | $462,073 | · | $163,830 | · | $23,000 | $1,062,882 |
| 2023 | $341,334 | $57,273 | $177,720 | · | $152,727 | · | $22,500 | $751,554 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.