Sol J Barer
CIK 1247015 · View on SEC EDGAR ↗
First SEC filing: June 8, 2026 · Latest: June 8, 2026
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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 |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2019 | TEVA | P | 104,500 | $9.60 | $1,003,200 | 220,442 Direct | +90.13% | Acquired | 285.4% (price as of 2026-08-20) |
| June 3, 2019 | TEVA | P | 111,000 | $8.98 | $996,780 | 115,942 Direct | +2246.05% | Acquired | 312.0% (price as of 2026-08-20) |
| Oct. 6, 2015 | PDSB | P | 45,000 | $11.00 | $495,000 | 632,810 Indirect | +7.66% | Acquired | -99.9% (price as of 2026-08-20) |
| March 9, 2015 | NSPR | P | 2,500,000 | — | — | 2,500,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 9, 2015 | NSPR | P | 2,500,000 | — | — | 2,942,308 Direct | +565.22% | Acquired | (price as of 2026-08-20) |
| Nov. 7, 2014 | NSPR | P | 96,154 | — | — | 96,154 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 7, 2014 | NSPR | P | 192,308 | — | — | 442,308 Direct | +76.92% | Acquired | (price as of 2026-08-20) |
| May 13, 2014 | NSPR | P | 45,200 | $2.44 | $110,288 | 250,000 Direct | +22.07% | Acquired | -100.0% (price as of 2026-08-20) |
| May 12, 2014 | NSPR | P | 4,800 | $2.42 | $11,616 | 204,800 Direct | +2.40% | Acquired | -100.0% (price as of 2026-08-20) |
| May 31, 2013 | NSPR | P | 20,000 | $2.26 | $45,200 | 1,900,000 Direct | +1.06% | Acquired | -100.0% (price as of 2026-08-20) |
| May 30, 2013 | NSPR | P | 20,000 | $2.07 | $41,400 | 1,880,000 Direct | +1.08% | Acquired | -100.0% (price as of 2026-08-20) |
| May 29, 2013 | NSPR | P | 20,000 | $2.09 | $41,800 | 1,860,000 Direct | +1.09% | Acquired | -100.0% (price as of 2026-08-20) |
| May 28, 2013 | NSPR | P | 20,000 | $2.15 | $43,000 | 1,840,000 Direct | +1.10% | Acquired | -100.0% (price as of 2026-08-20) |
| May 24, 2013 | NSPR | P | 20,000 | $2.10 | $42,000 | 1,820,000 Direct | +1.11% | Acquired | -100.0% (price as of 2026-08-20) |
| April 25, 2013 | NSPR | P | 50,000 | $2.00 | $100,000 | 1,800,000 Direct | +2.86% | Acquired | -100.0% (price as of 2026-08-20) |
| April 16, 2013 | NSPR | P | 750,000 | $2.00 | $1,500,000 | 1,750,000 Direct | +75.00% | Acquired | -100.0% (price as of 2026-08-20) |
| Nov. 21, 2012 | NSPR | P | 34,980 | $1.33 | $46,523 | 4,000,000 Direct | +0.88% | Acquired | -100.0% (price as of 2026-08-20) |
| Nov. 20, 2012 | NSPR | P | 15,020 | $1.29 | $19,376 | 3,965,020 Direct | +0.38% | Acquired | -100.0% (price as of 2026-08-20) |
| Nov. 19, 2012 | NSPR | P | 14,441 | $1.38 | $19,929 | 3,950,000 Direct | +0.37% | Acquired | -100.0% (price as of 2026-08-20) |
| Nov. 16, 2012 | NSPR | P | 35,559 | $1.27 | $45,160 | 3,935,559 Direct | +0.91% | Acquired | -100.0% (price as of 2026-08-20) |
Showing latest 100 of 102 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 5, 2026 | TEVA | Restricted Share Units | Ordinary Shares [F1] (21,739) | — | — | 21,739 | Disposed |
| May 28, 2026 | TEVA | Restricted Share Units | Ordinary Shares [F3] (10,863) | — | — | 10,863 | Acquired |
| June 6, 2025 | TEVA | Restricted Share Units | Ordinary Shares [F1] (17,158) | — | — | 17,158 | Disposed |
| June 5, 2025 | TEVA | Restricted Share Units | Ordinary Shares [F1] (21,739) | — | — | 21,739 | Acquired |
| June 15, 2024 | TEVA | Restricted Share Units | Ordinary Shares [F1] (37,598) | — | — | 37,598 | Disposed |
| June 6, 2024 | TEVA | Restricted Share Units | Ordinary Shares [F3] (17,158) | — | — | 17,158 | Acquired |
| Aug. 4, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F1] (28,162) | — | — | 28,162 | Disposed |
| June 15, 2023 | TEVA | Restricted Share Units | Ordinary Shares [F3] (37,598) | — | — | 37,598 | Acquired |
| Aug. 4, 2022 | TEVA | Restricted Share Units | Ordinary Shares [F3] (28,162) | — | — | 28,162 | Acquired |
| June 14, 2022 | TEVA | Restricted Share Units | Ordinary Shares [F1] (25,791) | — | — | 25,791 | Disposed |
| June 15, 2021 | AVTX | Stock Option (Right to Buy) | Common Stock (40,000) | $3.56 | June 15, 2031 | 40,000 | Acquired |
| June 14, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F3] (25,791) | — | — | 25,791 | Acquired |
| June 9, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] (22,565) | — | — | 22,565 | Disposed |
| June 5, 2021 | TEVA | Restricted Share Units | Ordinary Shares [F1] (17,565) | — | — | 17,565 | Disposed |
| Aug. 11, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F1] (23,133) | — | — | 23,133 | Disposed |
| June 18, 2020 | AVTX | Stock Option (Right to Buy) | Common Stock (1,000,000) | — | June 18, 2030 | 1,000,000 | Acquired |
| June 18, 2020 | AVTX | Stock Option (Right to Buy) | Common Stock (25,000) | $2.51 | June 18, 2030 | 25,000 | Acquired |
| June 11, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F1] (31,388) | — | — | 31,388 | Disposed |
| June 9, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F3] (22,565) | — | — | 22,565 | Acquired |
| Feb. 14, 2020 | TEVA | Restricted Share Units | Ordinary Shares [F1] (2,470) | — | — | 2,470 | Disposed |
| Feb. 3, 2020 | AVTX | Stock Option (Right to Buy) | Common Stock (500,000) | $3.98 | Feb. 3, 2030 | 500,000 | Acquired |
| June 11, 2019 | TEVA | Restricted Share Units | Ordinary Shares [F3] (31,388) | — | — | 31,388 | Acquired |
| May 16, 2019 | TEVA | Restricted Share Units | Ordinary Shares [F1] (2,780) | — | — | 2,780 | Disposed |
| March 15, 2019 | PDSB | Restricted Stock Units | Common Stock (20,000) | — | — | 20,000 | Disposed |
| Sept. 3, 2018 | TEVA | Restricted Share Units | Ordinary Shares [F1] (2,162) | — | — | 2,162 | Disposed |
| Aug. 14, 2018 | PDSB | Restricted Stock Units | Common Stock (20,000) | — | — | 20,000 | Acquired |
| June 19, 2018 | PDSB | Stock Option (Right To Purchase) | Common Stock (40,000) | $1.10 | — | 40,000 | Acquired |
| June 5, 2018 | TEVA | Restricted Share Units | Ordinary Shares [F3] (17,565) | — | — | 17,565 | Acquired |
| July 7, 2017 | PDSB | Warrants (right To Purchase) | Common Stock (12,530) | $2.39 | Oct. 23, 2017 | 12,530 | Disposed |
| June 20, 2017 | PDSB | Stock Option (right To Purchase) | Common Stock (30,000) | $10.15 | June 20, 2027 | 30,000 | Acquired |
| June 21, 2016 | PDSB | Stock Option (right To Purchase) | Common Stock (30,000) | $9.34 | June 21, 2026 | 30,000 | Acquired |
| Oct. 6, 2015 | PDSB | Series C-2 Convertible Preferred Stock | Common Stock (105,319) | — | — | 144,086 | Disposed |
| Oct. 6, 2015 | PDSB | Series C Convertible Preferred Stock | Common Stock (48,103) | — | — | 65,809 | Disposed |
| Oct. 6, 2015 | PDSB | Series B-1 Convertible Preferred Stock | Common Stock (83,536) | — | — | 114,285 | Disposed |
| Oct. 6, 2015 | PDSB | Series B Convertible Preferred Stock | Common Stock (350,852) | — | — | 480,000 | Disposed |
| June 30, 2015 | NSPR | Options (right to buy) | Common Stock (49,662) | $0.28 | June 30, 2025 | 49,662 | Acquired |
| March 31, 2015 | NSPR | Options (right to buy) | Common Stock (43,889) | $0.32 | March 31, 2025 | 43,889 | Acquired |
| March 9, 2015 | NSPR | Warrants (right to buy) | Common Stock (2,500,000) | $0.55 | March 9, 2020 | 2,500,000 | Acquired |
| Jan. 26, 2015 | NSPR | Stock Options (right to buy) | Common Stock (91,601) | $0.72 | Jan. 26, 2025 | 91,601 | Acquired |
| Jan. 5, 2015 | NSPR | Options to Purchase Common Stock | Common Stock (41,611) | $0.78 | Jan. 5, 2025 | 41,611 | Acquired |
| Nov. 7, 2014 | NSPR | Warrants (right to buy) | Common Stock (96,154) | $1.75 | May 8, 2018 | 96,154 | Acquired |
| July 24, 2014 | CRVO | Stock Option (right to buy) | Common Stock (123,287) | $3.92 | July 24, 2024 | 123,287 | Acquired |
| June 6, 2014 | CRVO | Secured Convertible Promissory Note dated 8/9/13 | Common Stock (270,616) | — | — | 270,606 | Disposed |
| June 6, 2014 | CRVO | Warrant | Common Stock (202,962) | $2.00 | June 6, 2018 | 202,962 | Acquired |
| June 6, 2014 | CRVO | Secured Convertible Promissory Note dated 12/19/13 | Common Stock (78,473) | — | — | 78,473 | Disposed |
| June 6, 2014 | CRVO | Secured Convertible Promissory Note dated 2/4/14 | Common Stock (76,755) | — | — | 76,755 | Disposed |
| June 6, 2014 | CRVO | Warrant | Common Stock (57,566) | $2.00 | June 6, 2018 | 57,566 | Acquired |
| June 6, 2014 | CRVO | Secured Convertible Promissory Note dated 3/19/14 | Common Stock (126,894) | — | — | 126,894 | Disposed |
| June 6, 2014 | CRVO | Warrant | Common Stock (95,170) | $2.00 | June 6, 2018 | 95,170 | Acquired |
| Jan. 29, 2014 | NSPR | Options to Purchase Common Stock | Common Stock (85,000) | $3.10 | Jan. 29, 2024 | 85,000 | Acquired |
| May 10, 2013 | NSPR | Options to Purchase Common Stock | Common Stock (181,250) | $7.80 | Nov. 16, 2021 | 181,250 | Acquired |
| May 9, 2013 | NSPR | Options to Purchase Common Stock | Common Stock (100,000) | $2.75 | May 9, 2023 | 100,000 | Acquired |
| April 11, 2013 | NSPR | Stock Option (right to buy) | Common Stock (181,250) | $7.80 | April 11, 2023 | 181,250 | Acquired |
| July 11, 2011 | NSPR | Options to Purchase Common Stock | Common stock (500,000) | $2.50 | July 11, 2021 | 500,000 | Acquired |
| July 11, 2011 | NSPR | Options to Purchase Common Stock | Common stock (1,000,000) | $1.50 | Sept. 30, 2011 | 1,000,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 20 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 5, 2020 | AVTX | Stock Option (Right to Buy)→ Common Stock (12,500) | 12,500 | Direct |
| Jan. 2, 2018 | TEVA | Restricted Share Units→ Ordinary Shares [F2] (2,162) | 2,162 | Direct |
| Jan. 2, 2018 | TEVA | Restricted Share Units→ Ordinary Shares [F2] (2,780) | 2,780 | Direct |
| Jan. 2, 2018 | TEVA | Restricted Share Units→ Ordinary Shares [F2] (2,470) | 2,470 | Direct |
| Jan. 2, 2018 | TEVA | Restricted Share Units→ Ordinary Shares [F2] (23,133) | 23,133 | Direct |
| Sept. 30, 2015 | PDSB | Series B Convertible Preferred Stock→ Common Stock | — | Indirect |
| Sept. 30, 2015 | PDSB | Series B-1 Convertible Preferred Stock→ Common Stock | — | Indirect |
| Sept. 30, 2015 | PDSB | Series C Convertible Preferred Stock→ Common Stock | — | Indirect |
| Sept. 30, 2015 | PDSB | Series C-2 Convertible Preferred Stock→ Common Stock | — | Indirect |
| Sept. 30, 2015 | PDSB | Warrants (right to purchase)→ Common Stock (12,529) | 12,529 | Indirect |
| Sept. 30, 2015 | PDSB | Stock Option (right to purchase)→ Common Stock (43,856) | 43,856 | Direct |
| Sept. 30, 2015 | PDSB | Stock Option (right to purchase)→ Common Stock (21,928) | 21,928 | Direct |
| Sept. 30, 2015 | PDSB | Stock Option (right to purchase)→ Common Stock (109,641) | 109,641 | Direct |
| Sept. 30, 2015 | PDSB | Stock Option (right to purchase)→ Common Stock (11,695) | 11,695 | Direct |
| Sept. 30, 2015 | PDSB | Stock Option (right to purchase)→ Common Stock (4,385) | 4,385 | Direct |
| Sept. 30, 2015 | PDSB | Stock Option (right to purchase)→ Common Stock (365,470) | 365,470 | Direct |
| Sept. 30, 2015 | PDSB | Stock Option (right to purchase)→ Common Stock (43,856) | 43,856 | Direct |
| Nov. 1, 2013 | CRVO | COMMON STOCK | 45,833,333 | Direct |
| Nov. 1, 2013 | CRVO | Secured Convertible Promissory Note dated August 9, 2013 [F1]→ Common Stock | — | Direct |
| Nov. 1, 2013 | CRVO | Warrants [F1]→ Common Stock | — | Direct |