Bleichroeder LP
Insider
Activist
First SEC filing: Nov. 19, 2024 · Latest: June 9, 2026
Institution
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $700,000
Avg return of open purchases vs now: -47.8%
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 8, 2026 | LIQT | J | 3,000,000 | $1.00 | $3,000,000 | 6,882,239 Indirect | +77.27% | Acquired | -47.8% (price as of 2026-10-02) |
| June 5, 2026 | LIQT | P | 700,000 | $1.00 | $700,000 | 3,882,239 Indirect | +22.00% | Acquired | -47.8% (price as of 2026-10-02) |
| Aug. 6, 2025 | 2006189 | P | 633,162 | $25.27 | $16,000,004 | 1,367,807 Indirect | +86.19% | Acquired | |
| April 30, 2025 | 2006189 | P | 354,645 | $25.16 | $8,922,868 | 734,645 Indirect | +93.33% | Acquired | |
| April 18, 2025 | 87802 | P | 250,000 | $1.00 | $250,000 | 1,453,351 Indirect | +20.78% | Acquired | |
| April 18, 2025 | 87802 | P | 250,000 | · | · | 250,000 Indirect | · | Acquired | |
| March 26, 2025 | LIQT | J | 531,250 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| March 26, 2025 | LIQT | J | 531,250 | · | · | 531,250 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | X | 344,644 | $2.61 | $899,521 | 1,627,806 Indirect | +26.86% | Acquired | 249.0% (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | J | 300,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | J | 44,644 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | J | 300,000 | · | · | 300,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | J | 44,644 | · | · | 44,644 Indirect | · | Acquired | (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | X | 300,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | X | 44,644 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | J | 12,500 | $1000.00 | $12,500,000 | 0 Indirect | -100.00% | Disposed | -99.1% (price as of 2026-10-02) |
| Sept. 19, 2024 | DUOT | J | 12,500 | $1000.00 | $12,500,000 | 12,500 Indirect | · | Acquired | -99.1% (price as of 2026-10-02) |
| July 22, 2024 | DUOT | P | 300,000 | · | · | 300,000 Indirect | · | Acquired | (price as of 2026-10-02) |
| May 9, 2024 | GPGI | P | 800,000 | $6.50 | $5,200,000 | 3,797,550 Indirect | +26.69% | Acquired | 138.9% (price as of 2026-10-02) |
| March 22, 2024 | DUOT | P | 1,000 | $1000.00 | $1,000,000 | 12,500 Indirect | +8.70% | Acquired | -99.1% (price as of 2026-10-02) |
| Dec. 13, 2023 | 87802 | J | 278,947 | · | · | 0 Indirect | -100.00% | Disposed | |
| Dec. 13, 2023 | 87802 | J | 278,947 | · | · | 278,947 Indirect | · | Acquired | |
| Dec. 13, 2023 | 87802 | J | 22,728 | · | · | 0 Indirect | -100.00% | Disposed | |
| Dec. 13, 2023 | 87802 | J | 22,728 | · | · | 22,728 Indirect | · | Acquired | |
| Dec. 13, 2023 | 87802 | P | 960,000 | · | · | 960,000 Indirect | · | Acquired | |
| Dec. 13, 2023 | 87802 | P | 600,000 | $2.00 | $1,200,000 | 1,203,351 Indirect | +99.44% | Acquired | |
| Nov. 30, 2023 | GPGI | P | 8,100 | $4.88 | $39,528 | 2,997,550 Indirect | +0.27% | Acquired | 218.3% (price as of 2026-10-02) |
| Nov. 10, 2023 | DUOT | S | 5,000 | $1000.00 | $5,000,000 | 0 Indirect | -100.00% | Disposed | -99.1% (price as of 2026-10-02) |
| Nov. 10, 2023 | DUOT | P | 5,000 | $1000.00 | $5,000,000 | 9,000 Indirect | +125.00% | Acquired | -99.1% (price as of 2026-10-02) |
| Nov. 10, 2023 | DUOT | P | 2,500 | $1000.00 | $2,500,000 | 11,500 Indirect | +27.78% | Acquired | -99.1% (price as of 2026-10-02) |
| Aug. 1, 2023 | DUOT | P | 5,000 | $1000.00 | $5,000,000 | 5,000 Indirect | · | Acquired | -99.1% (price as of 2026-10-02) |
| April 24, 2023 | INVE | X | 275,000 | $3.50 | $962,500 | 2,884,495 Indirect | +10.54% | Acquired | -32.9% (price as of 2026-10-02) |
| April 24, 2023 | INVE | X | 275,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| March 27, 2023 | DUOT | P | 4,000 | $1000.00 | $4,000,000 | 4,000 Indirect | · | Acquired | -99.1% (price as of 2026-10-02) |
| March 27, 2023 | DUOT | P | 1,000 | $1000.00 | $1,000,000 | 4,000 Indirect | +33.33% | Acquired | -99.1% (price as of 2026-10-02) |
| March 23, 2023 | 1001902 | P | 37,800 | $6.93 | $261,954 | 5,039,023 Indirect | +0.76% | Acquired | |
| March 13, 2023 | 1001902 | J | 19,750 | · | · | 5,001,223 Indirect | -0.39% | Disposed | |
| March 13, 2023 | 1082038 | J | 3,498 | · | · | 2,637,965 Indirect | -0.13% | Disposed | |
| March 13, 2023 | INVE | J | 25,000 | · | · | 2,609,495 Indirect | -0.95% | Disposed | (price as of 2026-10-02) |
| Jan. 6, 2023 | 1001902 | P | 46,931 | $6.58 | $308,806 | 5,020,973 Indirect | +0.94% | Acquired | |
| Jan. 5, 2023 | 1001902 | P | 2,637 | $6.49 | $17,114 | 4,974,042 Indirect | +0.05% | Acquired | |
| Jan. 4, 2023 | 1001902 | P | 27,300 | $6.46 | $176,358 | 4,971,405 Indirect | +0.55% | Acquired | |
| Dec. 9, 2022 | GPGI | P | 13,943 | $4.32 | $60,234 | 2,989,450 Indirect | +0.47% | Acquired | 259.5% (price as of 2026-10-02) |
| Dec. 9, 2022 | GPGI | P | 13,943 | $4.32 | $60,234 | 2,988,960 Indirect | +0.47% | Acquired | 259.5% (price as of 2026-10-02) |
| Dec. 8, 2022 | GPGI | P | 22,440 | $4.37 | $98,063 | 2,975,507 Indirect | +0.76% | Acquired | 255.4% (price as of 2026-10-02) |
| Dec. 8, 2022 | GPGI | P | 22,400 | $4.37 | $97,888 | 2,975,017 Indirect | +0.76% | Acquired | 255.4% (price as of 2026-10-02) |
| Dec. 7, 2022 | GPGI | P | 19,723 | $4.39 | $86,584 | 2,953,067 Indirect | +0.67% | Acquired | 253.8% (price as of 2026-10-02) |
| Dec. 7, 2022 | GPGI | P | 19,273 | $4.39 | $84,608 | 2,952,617 Indirect | +0.66% | Acquired | 253.8% (price as of 2026-10-02) |
| Sept. 30, 2022 | DUOT | P | 999 | $1000.00 | $999,000 | 999 Indirect | · | Acquired | -99.1% (price as of 2026-10-02) |
| Sept. 26, 2022 | GPGI | P | 4,532 | $4.78 | $21,663 | 2,933,344 Indirect | +0.15% | Acquired | 224.9% (price as of 2026-10-02) |
| Sept. 23, 2022 | GPGI | P | 7,350 | $4.78 | $35,133 | 2,928,812 Indirect | +0.25% | Acquired | 224.9% (price as of 2026-10-02) |
| Sept. 22, 2022 | GPGI | P | 800 | $4.83 | $3,864 | 2,921,462 Indirect | +0.03% | Acquired | 221.6% (price as of 2026-10-02) |
| Sept. 20, 2022 | GPGI | P | 11,722 | $4.99 | $58,493 | 2,920,662 Indirect | +0.40% | Acquired | 211.3% (price as of 2026-10-02) |
| Sept. 19, 2022 | GPGI | P | 5,430 | $4.99 | $27,096 | 2,908,940 Indirect | +0.19% | Acquired | 211.3% (price as of 2026-10-02) |
| Sept. 16, 2022 | GPGI | P | 32,848 | $4.98 | $163,583 | 2,903,510 Indirect | +1.14% | Acquired | 211.9% (price as of 2026-10-02) |
| Aug. 25, 2022 | GPGI | P | 500,000 | $5.50 | $2,750,000 | 2,870,662 Indirect | +21.09% | Acquired | 182.4% (price as of 2026-10-02) |
| July 27, 2022 | GPGI | P | 3,673 | $4.99 | $18,328 | 2,370,662 Indirect | +0.16% | Acquired | 211.3% (price as of 2026-10-02) |
| June 15, 2022 | 1001902 | S | 5,050 | $4.86 | $24,543 | 4,944,105 Indirect | -0.10% | Disposed | |
| June 14, 2022 | 1001902 | S | 200 | $4.80 | $960 | 4,949,155 Indirect | 0.00% | Disposed | |
| June 14, 2022 | GPGI | P | 30 | $5.40 | $162 | 2,366,989 Indirect | 0.00% | Acquired | 187.6% (price as of 2026-10-02) |
| June 13, 2022 | GPGI | P | 10,000 | $5.87 | $58,700 | 2,366,959 Indirect | +0.42% | Acquired | 164.6% (price as of 2026-10-02) |
| June 10, 2022 | GPGI | P | 674 | $6.00 | $4,044 | 2,356,959 Indirect | +0.03% | Acquired | 158.9% (price as of 2026-10-02) |
| May 25, 2022 | INVE | P | 5,487 | $11.15 | $61,180 | 2,634,495 Indirect | +0.21% | Acquired | -78.9% (price as of 2026-10-02) |
| May 24, 2022 | INVE | P | 10,000 | $11.15 | $111,500 | 2,629,008 Indirect | +0.38% | Acquired | -78.9% (price as of 2026-10-02) |
| May 12, 2022 | GPGI | P | 3,258 | $6.00 | $19,548 | 2,356,285 Indirect | +0.14% | Acquired | 158.9% (price as of 2026-10-02) |
| May 11, 2022 | GPGI | P | 50,000 | $6.36 | $318,000 | 2,353,027 Indirect | +2.17% | Acquired | 144.2% (price as of 2026-10-02) |
| May 10, 2022 | GPGI | P | 103,027 | $6.95 | $716,038 | 2,303,027 Indirect | +4.68% | Acquired | 123.5% (price as of 2026-10-02) |
| May 10, 2022 | INVE | P | 25,000 | $11.74 | $293,500 | 2,619,008 Indirect | +0.96% | Acquired | -80.0% (price as of 2026-10-02) |
| May 9, 2022 | GPGI | P | 11,774 | $7.48 | $88,070 | 2,200,000 Indirect | +0.54% | Acquired | 107.6% (price as of 2026-10-02) |
| May 9, 2022 | INVE | P | 3,301 | $11.75 | $38,787 | 2,594,008 Indirect | +0.13% | Acquired | -80.0% (price as of 2026-10-02) |
| May 6, 2022 | INVE | P | 100,000 | $12.10 | $1,210,000 | 2,590,707 Indirect | +4.01% | Acquired | -80.6% (price as of 2026-10-02) |
| May 6, 2022 | GPGI | P | 28,043 | $7.44 | $208,640 | 2,188,226 Indirect | +1.30% | Acquired | 108.8% (price as of 2026-10-02) |
| May 5, 2022 | GPGI | P | 17,133 | $7.34 | $125,756 | 2,160,183 Indirect | +0.80% | Acquired | 111.6% (price as of 2026-10-02) |
| May 4, 2022 | GPGI | P | 47,719 | $7.47 | $356,461 | 2,143,050 Indirect | +2.28% | Acquired | 107.9% (price as of 2026-10-02) |
| May 3, 2022 | GPGI | P | 30,671 | $7.45 | $228,499 | 2,095,331 Indirect | +1.49% | Acquired | 108.5% (price as of 2026-10-02) |
| May 2, 2022 | GPGI | P | 5,736 | $7.48 | $42,905 | 2,064,660 Indirect | +0.28% | Acquired | 107.6% (price as of 2026-10-02) |
| April 29, 2022 | GPGI | P | 63,332 | $7.81 | $494,623 | 2,058,924 Indirect | +3.17% | Acquired | 98.9% (price as of 2026-10-02) |
| April 26, 2022 | GPGI | P | 63,100 | $7.17 | $452,427 | 1,995,592 Indirect | +3.27% | Acquired | 116.6% (price as of 2026-10-02) |
| April 25, 2022 | GPGI | P | 45,000 | $7.25 | $326,250 | 1,932,492 Indirect | +2.38% | Acquired | 114.2% (price as of 2026-10-02) |
| April 22, 2022 | GPGI | P | 34,744 | $7.49 | $260,233 | 1,887,492 Indirect | +1.88% | Acquired | 107.4% (price as of 2026-10-02) |
| April 22, 2022 | INVE | P | 35,100 | $12.56 | $440,856 | 2,490,707 Indirect | +1.43% | Acquired | -81.3% (price as of 2026-10-02) |
| April 21, 2022 | INVE | P | 67,671 | $12.61 | $853,331 | 2,455,607 Indirect | +2.83% | Acquired | -81.4% (price as of 2026-10-02) |
| April 21, 2022 | GPGI | P | 54,593 | $7.63 | $416,545 | 1,952,748 Indirect | +2.88% | Acquired | 103.6% (price as of 2026-10-02) |
| April 20, 2022 | GPGI | P | 26,064 | $7.75 | $201,996 | 1,898,155 Indirect | +1.39% | Acquired | 100.4% (price as of 2026-10-02) |
| April 19, 2022 | GPGI | P | 38,465 | $7.65 | $294,257 | 1,872,091 Indirect | +2.10% | Acquired | 103.0% (price as of 2026-10-02) |
| April 14, 2022 | GPGI | P | 5,938 | $7.17 | $42,575 | 1,833,626 Indirect | +0.32% | Acquired | 116.6% (price as of 2026-10-02) |
| April 13, 2022 | GPGI | P | 239,427 | $7.03 | $1,683,172 | 1,827,688 Indirect | +15.07% | Acquired | 120.9% (price as of 2026-10-02) |
| April 8, 2022 | GPGI | P | 1,501 | $6.80 | $10,207 | 1,588,261 Indirect | +0.09% | Acquired | 128.4% (price as of 2026-10-02) |
| April 7, 2022 | GPGI | P | 2,899 | $6.80 | $19,713 | 1,586,760 Indirect | +0.18% | Acquired | 128.4% (price as of 2026-10-02) |
| April 6, 2022 | GPGI | P | 600 | $6.91 | $4,146 | 1,583,861 Indirect | +0.04% | Acquired | 124.8% (price as of 2026-10-02) |
| April 1, 2022 | GPGI | P | 8,171 | $7.58 | $61,936 | 1,583,261 Indirect | +0.52% | Acquired | 104.9% (price as of 2026-10-02) |
| March 31, 2022 | GPGI | P | 14,594 | $7.59 | $110,768 | 1,575,090 Indirect | +0.94% | Acquired | 104.6% (price as of 2026-10-02) |
| March 30, 2022 | GPGI | P | 27,265 | $7.55 | $205,851 | 1,560,496 Indirect | +1.78% | Acquired | 105.7% (price as of 2026-10-02) |
| March 29, 2022 | GPGI | P | 18,489 | $7.42 | $137,188 | 1,533,231 Indirect | +1.22% | Acquired | 109.3% (price as of 2026-10-02) |
| March 14, 2022 | INVE | P | 24,606 | $14.98 | $368,598 | 2,387,936 Indirect | +1.04% | Acquired | -84.3% (price as of 2026-10-02) |
| March 8, 2022 | INVE | P | 81,172 | $15.05 | $1,221,639 | 2,363,330 Indirect | +3.56% | Acquired | -84.4% (price as of 2026-10-02) |
| March 7, 2022 | INVE | P | 26,399 | $15.28 | $403,377 | 2,282,158 Indirect | +1.17% | Acquired | -84.6% (price as of 2026-10-02) |
| March 4, 2022 | INVE | P | 59,370 | $15.16 | $900,049 | 2,255,759 Indirect | +2.70% | Acquired | -84.5% (price as of 2026-10-02) |
| March 2, 2022 | 87802 | P | 45,456 | $5.50 | $250,008 | 603,351 Indirect | +8.15% | Acquired | |
| March 2, 2022 | 87802 | P | 22,728 | $5.50 | $125,004 | 301,675 Indirect | +8.15% | Acquired |
Showing latest 100 of 135 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 |
|---|---|---|---|---|---|---|---|
| April 18, 2025 | 87802 | Warrants to Purchase Common Stock | Common Stock | $1.00 | Oct. 18, 2025 | 250,000 | Acquired |
| March 26, 2025 | LIQT | Warrants to Purchase Common Stock | Common Stock | · | June 22, 2027 | 531,250 | Disposed |
| March 26, 2025 | LIQT | Warrants to Purchase Common Stock | Common Stock | · | Dec. 31, 2029 | 531,250 | Acquired |
| Sept. 19, 2024 | DUOT | Warrants to Purchase Common Stock | Common Stock | · | July 22, 2029 | 300,000 | Disposed |
| Sept. 19, 2024 | DUOT | Warrants to Purchase Common Stock | Common Stock | · | Sept. 25, 2024 | 44,644 | Disposed |
| Sept. 19, 2024 | DUOT | Warrants to Purchase Common Stock | Common Stock | · | July 22, 2029 | 300,000 | Acquired |
| Sept. 19, 2024 | DUOT | Warrants to Purchase Common Stock | Common Stock | · | Sept. 25, 2024 | 44,644 | Acquired |
| Sept. 19, 2024 | DUOT | Warrants to Purchase Common Stock | Common Stock | · | July 22, 2029 | 300,000 | Disposed |
| Sept. 19, 2024 | DUOT | Warrants to Purchase Common Stock | Common Stock | · | Sept. 25, 2024 | 44,644 | Disposed |
| Sept. 19, 2024 | DUOT | Series E Convertible Preferred Stock | Common Stock | · | · | 12,500 | Disposed |
| Sept. 19, 2024 | DUOT | Series E Convertible Preferred Stock | Common Stock | · | · | 12,500 | Acquired |
| July 22, 2024 | DUOT | Warrants to Purchase Common Stock | Common Stock | · | July 22, 2029 | 300,000 | Acquired |
| March 22, 2024 | DUOT | Series E Convertible Preferred Stock | Common Stock | · | · | 1,000 | Acquired |
| Dec. 13, 2023 | 87802 | Warrants to Purchase Common Stock | Common Stock | $9.50 | June 18, 2026 | 278,947 | Disposed |
| Dec. 13, 2023 | 87802 | Warrants to Purchase Common Stock | Common Stock | $2.50 | Dec. 13, 2028 | 278,947 | Acquired |
| Dec. 13, 2023 | 87802 | Warrants to Purchase Common Stock | Common Stock | $5.50 | March 2, 2027 | 22,728 | Disposed |
| Dec. 13, 2023 | 87802 | Warrants to Purchase Common Stock | Common Stock | $2.50 | Dec. 13, 2028 | 22,728 | Acquired |
| Dec. 13, 2023 | 87802 | Warrants to Purchase Common Stock | Common Stock | $2.50 | Dec. 13, 2028 | 960,000 | Acquired |
| Nov. 10, 2023 | DUOT | Series F Convertible Preferred Stock | Common Stock | · | · | 5,000 | Disposed |
| Nov. 10, 2023 | DUOT | Series E Convertible Preferred Stock | Common Stock | · | · | 5,000 | Acquired |
| Nov. 10, 2023 | DUOT | Series E Convertible Preferred Stock | Common Stock | · | · | 2,500 | Acquired |
| Aug. 1, 2023 | DUOT | Series F Convertible Preferred Stock | Common Stock | · | · | 5,000 | Acquired |
| April 24, 2023 | INVE | Warrant to Purchase Common Stock [F1] | Common Stock | $3.50 | · | 275,000 | Disposed |
| March 27, 2023 | DUOT | Series E Convertible Preferred Stock | Common Stock | · | · | 4,000 | Acquired |
| March 27, 2023 | DUOT | Series E Convertible Preferred Stock | Common Stock | · | · | 1,000 | Acquired |
| Sept. 30, 2022 | DUOT | Series D Convertible Preferred Stock | Common Stock | · | · | 999 | Acquired |
| March 2, 2022 | 87802 | Warrants | Common Stock | · | March 2, 2027 | 22,728 | Acquired |
| Jan. 11, 2022 | DUOT | Series C Convertible Preferred Stock | Common Stock | · | · | 2,500 | Disposed |
| Feb. 26, 2021 | DUOT | Series C Convertible Preferred Stock | Common Stock | · | · | 2,500 | Acquired |
| May 5, 2020 | INVE | Warrant to Purchase Common Stock [F1] | Common Stock | · | · | 275,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 19, 2024 | LIQT | Common Stock | 3,182,239 | Indirect |
| Nov. 19, 2024 | LIQT | Warrants to Purchase Common Stock | 2,475,008 | Indirect |
| Nov. 19, 2024 | LIQT | Warrants to Purchase Common Stock | 531,250 | Indirect |
| Nov. 19, 2024 | LIQT | Warrants to Purchase Common Stock | 531,250 | Indirect |
| Nov. 19, 2024 | LIQT | Warrants to Purchase Common Stock | 344,871 | Indirect |
| Nov. 19, 2024 | LIQT | Warrants to Purchase Common Stock | 344,871 | Indirect |
| Nov. 19, 2024 | LIQT | Warrants to Purchase Common Stock | 2,605,129 | Indirect |
| April 11, 2022 | GPGI | Common Stock | 1,414,742 | Indirect |
| April 11, 2022 | GPGI | Warrant to Purchase Common Stock | 100,000 | Indirect |
| April 8, 2022 | GPGI | Common Stock | 1,488,261 | Indirect |
| April 8, 2022 | GPGI | Warrant to Purchase Common Stock | 100,000 | Indirect |
| Sept. 5, 2019 | INVE | Common Stock | 1,888,004 | Indirect |
| Sept. 5, 2019 | INVE | Series B Preferred | 5,000,000 | Direct |