Jeffery A. Meckler
Activist
First SEC filing: Dec. 30, 2025 · Latest: Dec. 30, 2025
Insider at
Insider transactions
0 buys (P)
5 sells (S)
Net: $-1,706,062
Price change vs the latest weekly close (updated to the current quote in your browser when available), 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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 10, 2026 | TVTX | M | 10,000 | $17.44 | $174,400 | 101,500 Direct | +10.93% | Acquired | 187.2% (price as of ) |
| Sept. 10, 2026 | TVTX | M | 10,000 | $26.52 | $265,200 | 111,500 Direct | +9.85% | Acquired | 88.8% (price as of ) |
| Sept. 10, 2026 | TVTX | S 10b5-1 | 1,700 | $65.39 | $111,163 | 109,800 Direct | -1.52% | Disposed | -23.4% (price as of ) |
| Sept. 10, 2026 | TVTX | S 10b5-1 | 1,200 | $66.15 | $79,380 | 108,600 Direct | -1.09% | Disposed | -24.3% (price as of ) |
| Sept. 10, 2026 | TVTX | S 10b5-1 | 14,000 | $67.46 | $944,440 | 94,600 Direct | -12.89% | Disposed | -25.8% (price as of ) |
| Sept. 10, 2026 | TVTX | S 10b5-1 | 3,100 | $68.09 | $211,079 | 91,500 Direct | -3.28% | Disposed | -26.5% (price as of ) |
| Sept. 10, 2026 | TVTX | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Sept. 10, 2026 | TVTX | M | 10,000 | · | · | 0 Direct | -100.00% | Disposed | |
| May 19, 2026 | TVTX | A | 4,000 | · | · | 91,500 Direct | +4.57% | Acquired | |
| May 19, 2026 | TVTX | A | 12,000 | · | · | 12,000 Direct | · | Acquired | |
| May 4, 2026 | TVTX | M | 8,000 | $16.33 | $130,640 | 95,500 Direct | +9.14% | Acquired | 206.7% (price as of ) |
| May 4, 2026 | TVTX | S 10b5-1 | 8,000 | $45.00 | $360,000 | 87,500 Direct | -8.38% | Disposed | 11.3% (price as of ) |
| May 4, 2026 | TVTX | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 11, 2026 | INDP | D | 3,033 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 11, 2026 | INDP | A | 3,033 | · | · | 3,033 Direct | · | Acquired | |
| Feb. 11, 2026 | INDP | D | 1,519 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 11, 2026 | INDP | A | 1,519 | · | · | 1,519 Direct | · | Acquired | |
| Feb. 11, 2026 | INDP | D | 12,136 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 11, 2026 | INDP | A | 12,136 | · | · | 12,136 Direct | · | Acquired | |
| Dec. 22, 2025 | INDP | A | 216,617 | $2.03 | $439,733 | 229,929 Direct | +1627.23% | Acquired | 55.7% (price as of ) |
| July 27, 2025 | INDP | A | 6,068 | $8.30 | $50,364 | 13,312 Direct | +83.77% | Acquired | -61.9% (price as of ) |
| July 27, 2025 | INDP | A | 12,136 | $8.30 | $100,729 | 16,688 Direct | +266.61% | Acquired | |
| May 15, 2025 | TVTX | A | 6,500 | · | · | 87,500 Direct | +8.02% | Acquired | |
| May 15, 2025 | TVTX | A | 19,500 | · | · | 19,500 Direct | · | Acquired | |
| April 10, 2025 | INDP | D | 4,750 | $0.04 | $190 | 0 Direct | -100.00% | Disposed | |
| April 10, 2025 | INDP | D | 3,750 | $0.04 | $150 | 0 Direct | -100.00% | Disposed | |
| April 10, 2025 | INDP | D | 813 | $0.04 | $33 | 0 Direct | -100.00% | Disposed | |
| April 10, 2025 | INDP | D | 1,500 | $0.04 | $60 | 0 Direct | -100.00% | Disposed | |
| April 10, 2025 | INDP | D | 1,563 | $0.04 | $63 | 0 Direct | -100.00% | Disposed | |
| April 10, 2025 | INDP | D | 1,250 | $0.04 | $50 | 0 Direct | -100.00% | Disposed | |
| Nov. 25, 2024 | INDP | A | 42,553 | $1.18 | $50,213 | 202,859 Direct | +26.54% | Acquired | -90.4% (price as of ) |
| Nov. 25, 2024 | INDP | A | 42,553 | $1.18 | $50,213 | 42,553 Direct | · | Acquired | |
| Oct. 9, 2024 | INDP | A | 75,000 | · | · | 75,000 Direct | · | Acquired | |
| Sept. 30, 2024 | TVTX | M | 40,000 | $10.48 | $419,200 | 121,000 Direct | +49.38% | Acquired | 377.9% (price as of ) |
| Sept. 30, 2024 | TVTX | S 10b5-1 | 40,000 | $14.06 | $562,400 | 81,000 Direct | -33.06% | Disposed | 256.2% (price as of ) |
| Sept. 30, 2024 | TVTX | M | 40,000 | · | · | 0 Direct | · | Acquired | |
| Aug. 8, 2024 | INDP | A | 84,932 | $1.82 | $154,576 | 160,306 Direct | +112.68% | Acquired | -93.8% (price as of ) |
| Aug. 8, 2024 | INDP | A | 84,932 | $1.82 | $154,576 | 84,932 Direct | · | Acquired | |
| May 8, 2024 | TVTX | A | 6,500 | · | · | 81,000 Direct | +8.72% | Acquired | |
| May 8, 2024 | TVTX | A | 19,500 | · | · | 19,500 Direct | · | Acquired | |
| Jan. 22, 2024 | INDP | A | 100,000 | · | · | 100,000 Direct | · | Acquired | |
| May 17, 2023 | TVTX | A | 4,500 | · | · | 74,500 Direct | +6.43% | Acquired | |
| May 17, 2023 | TVTX | A | 13,500 | · | · | 13,500 Direct | · | Acquired | |
| Jan. 18, 2023 | INDP | A | 100,000 | · | · | 100,000 Direct | · | Acquired | |
| Nov. 21, 2022 | INDP | P | 9,600 | $1.90 | $18,240 | 75,374 Direct | +14.60% | Acquired | -94.1% (price as of ) |
| Nov. 18, 2022 | INDP | P | 400 | $1.76 | $704 | 65,774 Direct | +0.61% | Acquired | -93.6% (price as of ) |
| Sept. 8, 2022 | INDP | P | 10,308 | $2.80 | $28,862 | 65,374 Direct | +18.72% | Acquired | -96.0% (price as of ) |
| Sept. 7, 2022 | INDP | P | 8,632 | $2.57 | $22,184 | 55,066 Direct | +18.59% | Acquired | -95.6% (price as of ) |
| Sept. 6, 2022 | INDP | P | 1,060 | $2.44 | $2,586 | 46,434 Direct | +2.34% | Acquired | -95.4% (price as of ) |
| June 6, 2022 | INDP | P | 19,727 | $2.63 | $51,882 | 45,374 Direct | +76.92% | Acquired | -95.7% (price as of ) |
| May 11, 2022 | TVTX | A | 3,000 | · | · | 70,000 Direct | +4.48% | Acquired | |
| May 11, 2022 | TVTX | A | 9,000 | · | · | 9,000 Direct | · | Acquired | |
| Jan. 26, 2022 | INDP | A | 200,000 | · | · | 200,000 Direct | · | Acquired | |
| Nov. 18, 2021 | INDP | P | 11,187 | $5.82 | $65,108 | 25,647 Direct | +77.37% | Acquired | -98.1% (price as of ) |
| Sept. 14, 2021 | INDP | P | 12,000 | $7.00 | $84,000 | 14,460 Direct | +487.80% | Acquired | -98.4% (price as of ) |
| Aug. 4, 2021 | INDP | A | 375,000 | · | · | 375,000 Direct | · | Acquired | |
| May 14, 2021 | TVTX | A | 3,000 | · | · | 67,000 Direct | +4.69% | Acquired | |
| May 14, 2021 | TVTX | A | 9,000 | · | · | 9,000 Direct | · | Acquired | |
| May 15, 2020 | TVTX | A | 3,000 | · | · | 64,000 Direct | +4.92% | Acquired | |
| May 15, 2020 | TVTX | A | 9,000 | · | · | 9,000 Direct | · | Acquired | |
| May 8, 2019 | TVTX | A | 2,000 | · | · | 61,000 Direct | +3.39% | Acquired | |
| May 8, 2019 | TVTX | A | 8,000 | · | · | 8,000 Direct | · | Acquired | |
| May 9, 2018 | TVTX | A | 2,500 | · | · | 59,000 Direct | +4.42% | Acquired | |
| May 9, 2018 | TVTX | A | 10,000 | · | · | 10,000 Direct | · | Acquired | |
| May 17, 2017 | TVTX | A | 2,500 | · | · | 56,500 Direct | +4.63% | Acquired | |
| May 17, 2017 | TVTX | A | 10,000 | · | · | 10,000 Direct | · | Acquired | |
| May 18, 2016 | TVTX | A | 2,000 | · | · | 54,000 Direct | +3.85% | Acquired | |
| May 18, 2016 | TVTX | A | 8,000 | · | · | 8,000 Direct | · | Acquired | |
| March 15, 2016 | COCP | P | 294,118 | $0.51 | $150,000 | 657,161 Direct | +81.01% | Acquired | -99.5% (price as of ) |
| March 4, 2016 | TVTX | P | 5,000 | $15.31 | $76,550 | 52,000 Direct | +10.64% | Acquired | 227.1% (price as of ) |
| March 3, 2016 | TVTX | P | 10,000 | $14.45 | $144,500 | 47,000 Direct | +27.03% | Acquired | 246.6% (price as of ) |
| Dec. 23, 2015 | COCP | P | 100,000 | $0.58 | $58,000 | 363,043 Direct | +38.02% | Acquired | -99.5% (price as of ) |
| Oct. 1, 2015 | COCP | A | 16,000,000 | · | · | 16,000,000 Direct | · | Acquired | |
| June 8, 2015 | TVTX | A | 2,000 | · | · | 37,000 Direct | +5.71% | Acquired | |
| June 8, 2015 | TVTX | A | 8,000 | · | · | 8,000 Direct | · | Acquired | |
| March 25, 2015 | COCP | P | 163,043 | $0.92 | $150,000 | 263,043 Direct | +163.04% | Acquired | -99.7% (price as of ) |
| March 23, 2015 | COCP | A | 1,750,000 | · | · | 1,750,000 Direct | · | Acquired | |
| Dec. 11, 2014 | COCP | P | 25,000 | $0.45 | $11,250 | 25,000 Direct | · | Acquired | -99.4% (price as of ) |
| Dec. 11, 2014 | COCP | P | 25,000 | $0.45 | $11,250 | 50,000 Direct | +100.00% | Acquired | -99.4% (price as of ) |
| Dec. 11, 2014 | COCP | P | 50,000 | $0.46 | $23,000 | 100,000 Direct | +100.00% | Acquired | -99.4% (price as of ) |
| Nov. 25, 2014 | TVTX | P | 15,000 | $8.60 | $129,000 | 35,000 Direct | +75.00% | Acquired | 482.3% (price as of ) |
| Oct. 8, 2014 | TVTX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | |
| Oct. 8, 2014 | TVTX | A | 40,000 | · | · | 40,000 Direct | · | Acquired |
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 |
|---|---|---|---|---|---|---|---|
| Sept. 10, 2026 | TVTX | Stock option (right to buy) | Common Stock | $17.44 | May 17, 2027 | 10,000 | Disposed |
| Sept. 10, 2026 | TVTX | Stock option (right to buy) | Common Stock | $26.52 | May 9, 2028 | 10,000 | Disposed |
| May 19, 2026 | TVTX | Stock option (right to buy) | Common Stock | $42.26 | May 19, 2036 | 12,000 | Acquired |
| May 4, 2026 | TVTX | Stock option (right to buy) | Common Stock | $16.33 | May 18, 2026 | 8,000 | Disposed |
| Feb. 11, 2026 | INDP | Warrants (right to buy) | Common Stock | $47.60 | Aug. 8, 2029 | 3,033 | Disposed |
| Feb. 11, 2026 | INDP | Warrants (right to buy) | Common Stock | $1.75 | Aug. 8, 2029 | 3,033 | Acquired |
| Feb. 11, 2026 | INDP | Warrants (right to buy) | Common Stock | $29.40 | Nov. 25, 2029 | 1,519 | Disposed |
| Feb. 11, 2026 | INDP | Warrants (right to buy) | Common Stock | $1.75 | Nov. 25, 2029 | 1,519 | Acquired |
| Feb. 11, 2026 | INDP | Warrants (right to buy) | Common Stock | $8.30 | July 27, 2030 | 12,136 | Disposed |
| Feb. 11, 2026 | INDP | Warrants (right to buy) | Common Stock | $1.75 | July 27, 2030 | 12,136 | Acquired |
| July 27, 2025 | INDP | Common Stock Warrants | Common Stock | $8.30 | July 27, 2030 | 12,136 | Acquired |
| May 15, 2025 | TVTX | Stock option (right to buy) | Common Stock | $21.15 | May 15, 2035 | 19,500 | Acquired |
| April 10, 2025 | INDP | Stock Option (right to buy) | Common Stock | $536.00 | Dec. 11, 2027 | 4,750 | Disposed |
| April 10, 2025 | INDP | Stock Option (right to buy) | Common Stock | $24.60 | July 15, 2027 | 3,750 | Disposed |
| April 10, 2025 | INDP | Stock Option (right to buy) | Common Stock | $425.60 | May 1, 2027 | 813 | Disposed |
| April 10, 2025 | INDP | sStock Option (right to buy) | Common Stock | $425.60 | April 10, 2027 | 1,500 | Disposed |
| April 10, 2025 | INDP | Stock Option (right to buy) | Common Stock | $611.20 | April 4, 2026 | 1,563 | Disposed |
| April 10, 2025 | INDP | Stock Option (right to buy) | Common Stock | $355.20 | June 28, 2025 | 1,250 | Disposed |
| Nov. 25, 2024 | INDP | Common Stock Warrants | Common Stock | $1.05 | Nov. 25, 2029 | 42,553 | Acquired |
| Oct. 9, 2024 | INDP | Stock Option (Right to Buy) | Common Stock | $1.10 | Oct. 9, 2034 | 75,000 | Acquired |
| Sept. 30, 2024 | TVTX | Stock option (right to buy) | Common Stock | $10.48 | Oct. 8, 2024 | 40,000 | Acquired |
| Aug. 8, 2024 | INDP | Common Stock Warrants | Common Stock | $1.70 | Aug. 8, 2029 | 84,932 | Acquired |
| May 8, 2024 | TVTX | Stock option (right to buy) [F1] | Common Stock | $6.82 | May 7, 2034 | 19,500 | Acquired |
| Jan. 22, 2024 | INDP | Stock Option (Right to Buy) | Common Stock | $1.74 | Jan. 22, 2034 | 100,000 | Acquired |
| May 17, 2023 | TVTX | Stock option (right to buy) [F1] | Common Stock | $17.11 | May 16, 2033 | 13,500 | Acquired |
| Jan. 18, 2023 | INDP | Stock Option (Right to Buy) | Common Stock | $1.61 | Jan. 18, 2033 | 100,000 | Acquired |
| May 11, 2022 | TVTX | Stock option (right to buy) [F1] | Common Stock | $21.38 | May 10, 2032 | 9,000 | Acquired |
| Jan. 26, 2022 | INDP | Stock Option (right to buy) | Common Stock | $4.90 | Jan. 26, 2032 | 200,000 | Acquired |
| Aug. 4, 2021 | INDP | Stock Option (right to buy) | Common Stock | $8.87 | Aug. 4, 2031 | 375,000 | Acquired |
| May 14, 2021 | TVTX | Stock option (right to buy) [F1] | Common Stock | $18.27 | May 13, 2031 | 9,000 | Acquired |
| May 15, 2020 | TVTX | Employee stock option (right to buy) | Common Stock | $15.43 | May 14, 2030 | 9,000 | Acquired |
| May 8, 2019 | TVTX | Employee stock option (right to buy) | Common Stock | $17.94 | May 7, 2029 | 8,000 | Acquired |
| May 9, 2018 | TVTX | Employee Stock Option (Right to Buy) | Common Stock | $26.52 | May 8, 2028 | 10,000 | Acquired |
| May 17, 2017 | TVTX | Employee Stock Option (Right to Buy) | Common Stock | $17.44 | May 16, 2027 | 10,000 | Acquired |
| May 18, 2016 | TVTX | Employee Stock Option (Right to Buy) | Common Stock | $16.33 | May 17, 2026 | 8,000 | Acquired |
| Oct. 1, 2015 | COCP | Stock Option (Right to Buy) | Common Stock | $0.70 | Oct. 1, 2025 | 16,000,000 | Acquired |
| June 8, 2015 | TVTX | Employee Stock Option (Right to Buy) | Common Stock | $32.59 | June 7, 2025 | 8,000 | Acquired |
| March 23, 2015 | COCP | Stock Option (Right to Buy) | Common Stock | $1.01 | March 23, 2025 | 1,750,000 | Acquired |
| Oct. 8, 2014 | TVTX | Stock Option (Right to Buy) | Common Stock | $10.48 | Oct. 7, 2024 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 2, 2021 | INDP | Common Stock | 2,460 | Direct |
| Aug. 2, 2021 | INDP | Stock Option (right to buy) | 1,500 | Direct |
| Aug. 2, 2021 | INDP | Stock Option (right to buy) | 813 | Direct |
| Aug. 2, 2021 | INDP | Stock Option (right to buy) | 4,750 | Direct |
| Aug. 2, 2021 | INDP | Stock Option (right to buy) | 1,250 | Direct |
| Aug. 2, 2021 | INDP | Stock Option (right to buy) | 1,563 | Direct |
| Aug. 2, 2021 | INDP | Stock Option (right to buy) | 3,750 | Direct |