Daniel Newman Mendelson
Insider
First SEC filing: Nov. 3, 2016 · Latest: Nov. 3, 2016
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 5, 2025 | CSBR | A | 13,790 | $6.80 | $93,772 | 13,790 Direct | · | Acquired | -27.4% (price as of 2026-10-02) |
| Nov. 12, 2024 | CSBR | A | 21,590 | $4.64 | $100,178 | 21,590 Direct | · | Acquired | 6.5% (price as of 2026-10-02) |
| Jan. 12, 2024 | CSBR | P | 1,000 | $6.50 | $6,500 | 198,625 Direct | +0.51% | Acquired | -24.0% (price as of 2026-10-02) |
| Jan. 11, 2024 | CSBR | P | 2,000 | $6.27 | $12,540 | 197,625 Direct | +1.02% | Acquired | -21.2% (price as of 2026-10-02) |
| Jan. 10, 2024 | CSBR | P | 2,944 | $6.31 | $18,577 | 195,625 Direct | +1.53% | Acquired | -21.7% (price as of 2026-10-02) |
| Jan. 9, 2024 | CSBR | P | 3,000 | $6.25 | $18,750 | 192,681 Direct | +1.58% | Acquired | -21.0% (price as of 2026-10-02) |
| Jan. 8, 2024 | CSBR | P | 1,000 | $6.15 | $6,150 | 189,681 Direct | +0.53% | Acquired | -19.7% (price as of 2026-10-02) |
| Jan. 5, 2024 | CSBR | P | 2,000 | $6.09 | $12,180 | 188,681 Direct | +1.07% | Acquired | -18.9% (price as of 2026-10-02) |
| Jan. 4, 2024 | CSBR | P | 3,000 | $6.12 | $18,360 | 186,681 Direct | +1.63% | Acquired | -19.3% (price as of 2026-10-02) |
| Jan. 3, 2024 | CSBR | P | 500 | $5.83 | $2,915 | 183,681 Direct | +0.27% | Acquired | -15.3% (price as of 2026-10-02) |
| Dec. 21, 2023 | CSBR | P | 2,500 | $4.92 | $12,300 | 183,181 Direct | +1.38% | Acquired | 0.4% (price as of 2026-10-02) |
| Dec. 20, 2023 | CSBR | P | 2,100 | $4.82 | $10,122 | 180,681 Direct | +1.18% | Acquired | 2.5% (price as of 2026-10-02) |
| Dec. 19, 2023 | CSBR | P | 5,000 | $4.75 | $23,750 | 178,581 Direct | +2.88% | Acquired | 4.0% (price as of 2026-10-02) |
| Nov. 3, 2023 | CSBR | A | 26,220 | $5.51 | $144,472 | 26,220 Direct | · | Acquired | -10.3% (price as of 2026-10-02) |
| Oct. 11, 2023 | CSBR | P | 5,000 | $6.40 | $32,000 | 163,081 Direct | +3.16% | Acquired | -22.8% (price as of 2026-10-02) |
| Oct. 10, 2023 | CSBR | P | 1,100 | $6.41 | $7,051 | 158,081 Direct | +0.70% | Acquired | -22.9% (price as of 2026-10-02) |
| Oct. 6, 2023 | CSBR | P | 1,530 | $6.48 | $9,914 | 156,981 Direct | +0.98% | Acquired | -23.8% (price as of 2026-10-02) |
| Oct. 5, 2023 | CSBR | P | 2,000 | $6.47 | $12,940 | 155,451 Direct | +1.30% | Acquired | -23.6% (price as of 2026-10-02) |
| Oct. 4, 2023 | CSBR | P | 5,000 | $6.40 | $32,000 | 153,451 Direct | +3.37% | Acquired | -22.8% (price as of 2026-10-02) |
| Oct. 3, 2023 | CSBR | P | 2,500 | $6.30 | $15,750 | 148,451 Direct | +1.71% | Acquired | -21.6% (price as of 2026-10-02) |
| Sept. 29, 2023 | CSBR | P | 4,000 | $6.16 | $24,640 | 173,581 Direct | +2.36% | Acquired | -19.8% (price as of 2026-10-02) |
| Sept. 28, 2023 | CSBR | P | 5,000 | $6.22 | $31,100 | 169,581 Direct | +3.04% | Acquired | -20.6% (price as of 2026-10-02) |
| Sept. 27, 2023 | CSBR | P | 1,500 | $5.95 | $8,925 | 164,581 Direct | +0.92% | Acquired | -17.0% (price as of 2026-10-02) |
| Sept. 26, 2023 | CSBR | P | 5,000 | $5.65 | $28,250 | 145,951 Direct | +3.55% | Acquired | -12.6% (price as of 2026-10-02) |
| Sept. 22, 2023 | CSBR | P | 3,812 | $5.50 | $20,966 | 140,951 Direct | +2.78% | Acquired | -10.2% (price as of 2026-10-02) |
| Sept. 21, 2023 | CSBR | P | 5,000 | $5.51 | $27,550 | 137,139 Direct | +3.78% | Acquired | -10.3% (price as of 2026-10-02) |
| Sept. 20, 2023 | CSBR | P | 4,018 | $5.51 | $22,139 | 132,139 Direct | +3.14% | Acquired | -10.3% (price as of 2026-10-02) |
| Sept. 19, 2023 | CSBR | P | 5,000 | $5.28 | $26,400 | 128,121 Direct | +4.06% | Acquired | -6.4% (price as of 2026-10-02) |
| Nov. 1, 2022 | CSBR | A | 19,430 | $7.00 | $136,010 | 19,430 Direct | · | Acquired | -29.4% (price as of 2026-10-02) |
| Nov. 5, 2021 | CSBR | A | 13,614 | $10.10 | $137,501 | 13,614 Direct | · | Acquired | -51.1% (price as of 2026-10-02) |
| Dec. 8, 2020 | CSBR | A | 10,000 | $11.96 | $119,600 | 10,000 Direct | · | Acquired | -58.7% (price as of 2026-10-02) |
| March 26, 2020 | CSBR | P | 20 | $6.00 | $120 | 57,546 Direct | +0.03% | Acquired | -17.7% (price as of 2026-10-02) |
| March 26, 2020 | CSBR | P | 100 | $5.99 | $599 | 57,646 Direct | +0.17% | Acquired | -17.5% (price as of 2026-10-02) |
| March 26, 2020 | CSBR | P | 100 | $5.97 | $597 | 57,746 Direct | +0.17% | Acquired | -17.3% (price as of 2026-10-02) |
| March 26, 2020 | CSBR | P | 700 | $5.90 | $4,130 | 58,446 Direct | +1.21% | Acquired | -16.3% (price as of 2026-10-02) |
| March 26, 2020 | CSBR | P | 300 | $5.89 | $1,767 | 58,746 Direct | +0.51% | Acquired | -16.1% (price as of 2026-10-02) |
| March 24, 2020 | CSBR | P | 26 | $5.50 | $143 | 57,526 Direct | +0.05% | Acquired | -10.2% (price as of 2026-10-02) |
| Feb. 18, 2020 | CSBR | M | 10,000 | $5.46 | $54,600 | 103,121 Direct | +10.74% | Acquired | -9.5% (price as of 2026-10-02) |
| Feb. 18, 2020 | CSBR | M | 10,000 | $1.59 | $15,900 | 113,121 Direct | +9.70% | Acquired | 210.7% (price as of 2026-10-02) |
| Feb. 18, 2020 | CSBR | M | 10,000 | $3.21 | $32,100 | 123,121 Direct | +8.84% | Acquired | 53.9% (price as of 2026-10-02) |
| Feb. 18, 2020 | CSBR | M | 10,000 | $5.46 | $54,600 | 0 Direct | -100.00% | Disposed | -9.5% (price as of 2026-10-02) |
| Feb. 18, 2020 | CSBR | M | 10,000 | $1.59 | $15,900 | 0 Direct | -100.00% | Disposed | 210.7% (price as of 2026-10-02) |
| Feb. 18, 2020 | CSBR | M | 10,000 | $3.21 | $32,100 | 0 Direct | -100.00% | Disposed | 53.9% (price as of 2026-10-02) |
| Feb. 11, 2020 | CSBR | M | 34,375 | $5.76 | $198,000 | 103,121 Direct | +50.00% | Acquired | -14.2% (price as of 2026-10-02) |
| Feb. 11, 2020 | CSBR | M | 34,375 | $5.76 | $198,000 | 0 Direct | -100.00% | Disposed | -14.2% (price as of 2026-10-02) |
| Nov. 4, 2019 | CSBR | A | 10,000 | $5.43 | $54,300 | 10,000 Direct | · | Acquired | -9.0% (price as of 2026-10-02) |
| Nov. 6, 2018 | CSBR | S | 5,000 | $13.75 | $68,750 | 57,500 Direct | -8.00% | Disposed | -64.1% (price as of 2026-10-02) |
| Nov. 1, 2018 | CSBR | A | 10,000 | $12.73 | $127,300 | 10,000 Direct | · | Acquired | -61.2% (price as of 2026-10-02) |
| Sept. 20, 2018 | CSBR | S | 8,333 | $13.02 | $108,496 | 62,500 Direct | -11.76% | Disposed | -62.1% (price as of 2026-10-02) |
| Nov. 1, 2016 | CSBR | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 2, 2015 | CSBR | A | 10,000 | · | · | 10,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 11, 2015 | CSBR | A | 412,500 | · | · | 412,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 11, 2015 | CSBR | P | 750,000 | · | · | 750,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 13, 2014 | CSBR | A | 120,000 | · | · | 120,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2014 | CSBR | P | 97,500 | $1.08 | $105,300 | 100,000 Indirect | +3900.00% | Acquired | -61.9% (price as of 2026-10-02) |
| March 19, 2014 | CSBR | P | 2,500 | $1.05 | $2,625 | 2,500 Indirect | · | Acquired | -60.8% (price as of 2026-10-02) |
| Dec. 12, 2013 | CSBR | A | 66,666 | · | · | 66,666 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 12, 2013 | CSBR | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 5, 2025 | CSBR | Option to purchase Common Stock | Common Stock | $6.80 | Nov. 5, 2035 | 13,790 | Acquired |
| Nov. 12, 2024 | CSBR | Option to purchase Common Stock | Common Stock | $4.64 | Nov. 12, 2034 | 21,590 | Acquired |
| Nov. 3, 2023 | CSBR | Option to purchase Common Stock | Common Stock | $5.51 | Nov. 3, 2033 | 26,220 | Acquired |
| Nov. 1, 2022 | CSBR | Option to purchase Common Stock | Common Stock | $7.00 | Nov. 1, 2032 | 19,430 | Acquired |
| Nov. 5, 2021 | CSBR | Option to purchase Common Stock | Common Stock | $10.10 | Nov. 5, 2031 | 13,614 | Acquired |
| Dec. 8, 2020 | CSBR | Option to purchase Common Stock | Common Stock | $11.96 | Dec. 8, 2025 | 10,000 | Acquired |
| Feb. 18, 2020 | CSBR | Option to purchase Common Stock | Common Stock | · | Nov. 2, 2020 | 10,000 | Disposed |
| Feb. 18, 2020 | CSBR | Option to purchase Common Stock | Common Stock | · | Nov. 1, 2021 | 10,000 | Disposed |
| Feb. 18, 2020 | CSBR | Option to purchase Common Stock | Common Stock | · | Oct. 31, 2022 | 10,000 | Disposed |
| Feb. 11, 2020 | CSBR | Warrant to purchase shares of Common Stock | Common Stock | · | March 13, 2020 | 34,375 | Disposed |
| Nov. 4, 2019 | CSBR | Option to purchase Common Stock | Common Stock | $5.43 | Nov. 3, 2024 | 10,000 | Acquired |
| Nov. 1, 2018 | CSBR | Option to purchase Common Stock | Common Stock | $12.73 | Nov. 1, 2023 | 10,000 | Acquired |
| Nov. 1, 2016 | CSBR | Stock Options | Common Stock | $1.59 | Oct. 31, 2021 | 10,000 | Acquired |
| Nov. 2, 2015 | CSBR | Stock Options | Common Stock | $5.46 | Nov. 2, 2020 | 10,000 | Acquired |
| March 11, 2015 | CSBR | Warrant to purchase shares of Common Stock | Common Stock | $0.48 | March 11, 2020 | 412,500 | Acquired |
| Oct. 13, 2014 | CSBR | Stock Options | Common Stock | $0.60 | Oct. 13, 2019 | 120,000 | Acquired |
| Dec. 12, 2013 | CSBR | Stock Options | Common Stock | $1.26 | Dec. 12, 2018 | 66,666 | Acquired |
| Dec. 12, 2013 | CSBR | Stock Options | Common Stock | $1.26 | Dec. 12, 2018 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).