Carol Moore
First SEC filing: April 23, 2013 · Latest: April 23, 2013
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 13, 2024 | CERS | S 10b5-1 | 10,416 | $1.97 | $20,520 | 490,623 Direct | -2.08% | Disposed | 15.7% (price as of 2026-10-02) |
| March 13, 2024 | CERS | S 10b5-1 | 10,203 | $2.06 | $21,018 | 501,039 Direct | -2.00% | Disposed | 10.7% (price as of 2026-10-02) |
| March 12, 2024 | CERS | M | 11,666 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2024 | CERS | M | 11,666 | · | · | 511,242 Direct | +2.34% | Acquired | (price as of 2026-10-02) |
| March 1, 2024 | CERS | A | 75,000 | · | · | 499,576 Direct | +17.66% | Acquired | (price as of 2026-10-02) |
| March 13, 2023 | CERS | S 10b5-1 | 3,350 | $2.80 | $9,380 | 415,915 Direct | -0.80% | Disposed | -18.6% (price as of 2026-10-02) |
| March 13, 2023 | CERS | S 10b5-1 | 9,728 | $2.80 | $27,238 | 407,598 Direct | -2.33% | Disposed | -18.6% (price as of 2026-10-02) |
| March 12, 2023 | CERS | M | 11,667 | · | · | 11,666 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2023 | CERS | M | 23,460 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2023 | CERS | M | 11,667 | · | · | 419,265 Direct | +2.86% | Acquired | (price as of 2026-10-02) |
| March 12, 2023 | CERS | M | 23,460 | · | · | 417,326 Direct | +5.96% | Acquired | (price as of 2026-10-02) |
| March 1, 2023 | CERS | A | 110,000 | · | · | 393,866 Direct | +38.75% | Acquired | (price as of 2026-10-02) |
| March 14, 2022 | CERS | S 10b5-1 | 4,188 | $5.04 | $21,108 | 279,268 Direct | -1.48% | Disposed | -54.8% (price as of 2026-10-02) |
| March 14, 2022 | CERS | S 10b5-1 | 8,173 | $5.04 | $41,192 | 271,789 Direct | -2.92% | Disposed | -54.8% (price as of 2026-10-02) |
| March 14, 2022 | CERS | S 10b5-1 | 16,152 | $5.04 | $81,406 | 257,192 Direct | -5.91% | Disposed | -54.8% (price as of 2026-10-02) |
| March 12, 2022 | CERS | M | 11,667 | · | · | 23,333 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 12, 2022 | CERS | M | 22,770 | · | · | 23,460 Direct | -49.25% | Disposed | (price as of 2026-10-02) |
| March 12, 2022 | CERS | M | 45,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2022 | CERS | M | 11,667 | · | · | 283,456 Direct | +4.29% | Acquired | (price as of 2026-10-02) |
| March 12, 2022 | CERS | M | 22,770 | · | · | 279,962 Direct | +8.85% | Acquired | (price as of 2026-10-02) |
| March 12, 2022 | CERS | M | 45,000 | · | · | 273,344 Direct | +19.71% | Acquired | (price as of 2026-10-02) |
| March 1, 2022 | CERS | A | 45,000 | · | · | 228,344 Direct | +24.54% | Acquired | (price as of 2026-10-02) |
| March 1, 2022 | CERS | A | 90,000 | · | · | 90,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2022 | CERS | M | 19,059 | · | · | 150,941 Direct | -11.21% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2022 | CERS | S 10b5-1 | 19,059 | $7.00 | $133,413 | 181,276 Direct | -9.51% | Disposed | -67.4% (price as of 2026-10-02) |
| Jan. 3, 2022 | CERS | M | 19,059 | $3.66 | $69,756 | 200,335 Direct | +10.51% | Acquired | -37.7% (price as of 2026-10-02) |
| Nov. 5, 2021 | CERS | M | 110,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Nov. 5, 2021 | CERS | S 10b5-1 | 110,000 | $7.94 | $873,400 | 181,276 Direct | -37.76% | Disposed | -71.3% (price as of 2026-10-02) |
| Nov. 5, 2021 | CERS | M | 110,000 | $3.75 | $412,500 | 289,555 Direct | +61.26% | Acquired | -39.2% (price as of 2026-10-02) |
| March 15, 2021 | CERS | S 10b5-1 | 7,989 | $6.38 | $50,970 | 179,555 Direct | -4.26% | Disposed | -64.3% (price as of 2026-10-02) |
| March 15, 2021 | CERS | S 10b5-1 | 15,786 | $6.38 | $100,715 | 164,774 Direct | -8.74% | Disposed | -64.3% (price as of 2026-10-02) |
| March 15, 2021 | CERS | S 10b5-1 | 5,556 | $6.38 | $35,447 | 135,560 Direct | -3.94% | Disposed | -64.3% (price as of 2026-10-02) |
| March 12, 2021 | CERS | M | 22,770 | · | · | 46,230 Direct | -33.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2021 | CERS | M | 45,000 | · | · | 45,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2021 | CERS | M | 15,833 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2021 | CERS | M | 22,770 | · | · | 187,544 Direct | +13.82% | Acquired | (price as of 2026-10-02) |
| March 12, 2021 | CERS | M | 45,000 | · | · | 180,560 Direct | +33.20% | Acquired | (price as of 2026-10-02) |
| March 12, 2021 | CERS | M | 15,833 | · | · | 141,116 Direct | +12.64% | Acquired | (price as of 2026-10-02) |
| March 1, 2021 | CERS | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 1, 2021 | CERS | A | 70,000 | · | · | 70,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 12, 2020 | CERS | M | 30,000 | $3.00 | $90,000 | 141,751 Direct | +26.85% | Acquired | -24.0% (price as of 2026-10-02) |
| Aug. 12, 2020 | CERS | S | 21,621 | $6.88 | $148,752 | 120,130 Direct | -15.25% | Disposed | -66.9% (price as of 2026-10-02) |
| Aug. 12, 2020 | CERS | M | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 25, 2020 | CERS | M | 130,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 25, 2020 | CERS | S 10b5-1 | 130,000 | $7.00 | $910,000 | 111,751 Direct | -53.77% | Disposed | -67.4% (price as of 2026-10-02) |
| June 25, 2020 | CERS | M | 130,000 | $2.08 | $270,400 | 241,751 Direct | +116.33% | Acquired | 9.6% (price as of 2026-10-02) |
| June 1, 2020 | CERS | M | 25 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2020 | CERS | M | 30,000 | · | · | 30,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| June 1, 2020 | CERS | S 10b5-1 | 25 | $6.50 | $162 | 111,751 Direct | -0.02% | Disposed | -64.9% (price as of 2026-10-02) |
| June 1, 2020 | CERS | M | 25 | $2.28 | $57 | 111,776 Direct | +0.02% | Acquired | 0.0% (price as of 2026-10-02) |
| June 1, 2020 | CERS | S 10b5-1 | 30,000 | $6.50 | $195,000 | 111,751 Direct | -21.16% | Disposed | -64.9% (price as of 2026-10-02) |
| June 1, 2020 | CERS | M | 30,000 | $3.00 | $90,000 | 141,751 Direct | +26.85% | Acquired | -24.0% (price as of 2026-10-02) |
| March 17, 2020 | CERS | S 10b5-1 | 17,499 | $3.59 | $62,821 | 111,751 Direct | -13.54% | Disposed | -36.5% (price as of 2026-10-02) |
| March 17, 2020 | CERS | M | 45,000 | · | · | 129,250 Direct | +53.41% | Acquired | (price as of 2026-10-02) |
| March 17, 2020 | CERS | S 10b5-1 | 6,028 | $3.59 | $21,641 | 84,250 Direct | -6.68% | Disposed | -36.5% (price as of 2026-10-02) |
| March 17, 2020 | CERS | M | 15,833 | · | · | 90,278 Direct | +21.27% | Acquired | (price as of 2026-10-02) |
| March 17, 2020 | CERS | S 10b5-1 | 3,157 | $3.59 | $11,334 | 74,445 Direct | -4.07% | Disposed | -36.5% (price as of 2026-10-02) |
| March 17, 2020 | CERS | M | 7,500 | · | · | 77,602 Direct | +10.70% | Acquired | (price as of 2026-10-02) |
| March 12, 2020 | CERS | M | 45,000 | · | · | 90,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 12, 2020 | CERS | M | 15,833 | · | · | 15,833 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2020 | CERS | M | 7,500 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 2, 2020 | CERS | A | 69,000 | · | · | 69,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 2, 2020 | CERS | A | 138,000 | · | · | 138,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2019 | CERS | M | 30,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Sept. 16, 2019 | CERS | S 10b5-1 | 30,000 | $5.33 | $159,900 | 67,740 Direct | -30.69% | Disposed | -57.2% (price as of 2026-10-02) |
| Sept. 16, 2019 | CERS | M | 30,000 | $2.15 | $64,500 | 97,740 Direct | +44.29% | Acquired | 6.0% (price as of 2026-10-02) |
| June 6, 2019 | CERS | A | 135,000 | · | · | 135,000 Direct | · | Acquired | (price as of 2026-10-02) |
| March 13, 2019 | CERS | S | 2,832 | $5.90 | $16,709 | 56,343 Direct | -4.79% | Disposed | -61.4% (price as of 2026-10-02) |
| March 13, 2019 | CERS | S | 5,979 | $5.90 | $35,276 | 66,198 Direct | -8.28% | Disposed | -61.4% (price as of 2026-10-02) |
| March 13, 2019 | CERS | S | 5,979 | $5.90 | $35,276 | 60,198 Direct | -9.03% | Disposed | -61.4% (price as of 2026-10-02) |
| March 13, 2019 | CERS | S | 2,832 | $5.90 | $16,709 | 50,343 Direct | -5.33% | Disposed | -61.4% (price as of 2026-10-02) |
| March 12, 2019 | CERS | M | 7,500 | · | · | 59,175 Direct | +14.51% | Acquired | (price as of 2026-10-02) |
| March 12, 2019 | CERS | S | 2,075 | $6.48 | $13,446 | 51,675 Direct | -3.86% | Disposed | -64.8% (price as of 2026-10-02) |
| March 12, 2019 | CERS | M | 15,834 | · | · | 31,666 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 12, 2019 | CERS | M | 7,500 | · | · | 7,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2019 | CERS | M | 15,834 | · | · | 72,177 Direct | +28.10% | Acquired | (price as of 2026-10-02) |
| March 12, 2019 | CERS | M | 15,834 | · | · | 66,177 Direct | +31.45% | Acquired | (price as of 2026-10-02) |
| March 12, 2019 | CERS | M | 15,834 | · | · | 31,666 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 12, 2019 | CERS | M | 7,500 | · | · | 7,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 12, 2019 | CERS | M | 7,500 | · | · | 53,175 Direct | +16.42% | Acquired | (price as of 2026-10-02) |
| March 12, 2019 | CERS | S | 2,075 | $6.48 | $13,446 | 45,675 Direct | -4.35% | Disposed | -64.8% (price as of 2026-10-02) |
| March 10, 2019 | CERS | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 10, 2019 | CERS | M | 6,000 | · | · | 53,750 Direct | +12.57% | Acquired | (price as of 2026-10-02) |
| March 10, 2019 | CERS | M | 6,000 | · | · | 47,750 Direct | +14.37% | Acquired | (price as of 2026-10-02) |
| March 10, 2019 | CERS | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 5, 2018 | CERS | M | 69,478 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 5, 2018 | CERS | S | 69,478 | $6.72 | $466,892 | 40,841 Direct | -62.98% | Disposed | -66.1% (price as of 2026-10-02) |
| June 5, 2018 | CERS | M | 69,478 | $0.79 | $54,888 | 110,319 Direct | +170.12% | Acquired | 188.6% (price as of 2026-10-02) |
| June 4, 2018 | CERS | M | 5,522 | · | · | 69,478 Direct | -7.36% | Disposed | (price as of 2026-10-02) |
| June 4, 2018 | CERS | S | 5,522 | $6.70 | $36,997 | 40,841 Direct | -11.91% | Disposed | -66.0% (price as of 2026-10-02) |
| June 4, 2018 | CERS | M | 5,522 | $0.79 | $4,362 | 46,363 Direct | +13.52% | Acquired | 188.6% (price as of 2026-10-02) |
| May 11, 2018 | CERS | M | 20,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 11, 2018 | CERS | S | 60,841 | $6.26 | $380,865 | 0 Direct | -100.00% | Disposed | -63.6% (price as of 2026-10-02) |
| May 11, 2018 | CERS | M | 20,000 | $4.19 | $83,800 | 60,841 Direct | +48.97% | Acquired | -45.6% (price as of 2026-10-02) |
| March 13, 2018 | CERS | S | 2,623 | $5.05 | $13,246 | 40,841 Direct | -6.03% | Disposed | -54.9% (price as of 2026-10-02) |
| March 12, 2018 | CERS | M | 7,500 | · | · | 15,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 12, 2018 | CERS | M | 7,500 | · | · | 43,464 Direct | +20.85% | Acquired | (price as of 2026-10-02) |
| March 12, 2018 | CERS | S | 2,063 | $4.80 | $9,902 | 35,964 Direct | -5.43% | Disposed | -52.5% (price as of 2026-10-02) |
| March 10, 2018 | CERS | M | 6,000 | · | · | 6,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| March 10, 2018 | CERS | M | 6,000 | · | · | 31,583 Direct | +23.45% | Acquired | (price as of 2026-10-02) |
Showing latest 100 of 111 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 |
|---|---|---|---|---|---|---|---|
| March 12, 2024 | CERS | Restricted Stock Unit | Common Stock | · | · | 11,666 | Disposed |
| March 12, 2023 | CERS | Restricted Stock Unit | Common Stock | · | · | 11,667 | Disposed |
| March 12, 2023 | CERS | Restricted Stock Unit | Common Stock | · | · | 23,460 | Disposed |
| March 12, 2022 | CERS | Restricted Stock Unit | Common Stock | · | · | 11,667 | Disposed |
| March 12, 2022 | CERS | Restricted Stock Unit | Common Stock | · | · | 22,770 | Disposed |
| March 12, 2022 | CERS | Restricted Stock Unit | Common Stock | · | · | 45,000 | Disposed |
| March 1, 2022 | CERS | Option (Right to Buy) | Common Stock | $5.76 | Feb. 28, 2032 | 90,000 | Acquired |
| Jan. 3, 2022 | CERS | Option (Right to Buy) | Common Stock | $3.66 | Feb. 28, 2023 | 19,059 | Disposed |
| Nov. 5, 2021 | CERS | Option (Right to Buy) | Common Stock | $3.75 | Feb. 28, 2022 | 110,000 | Disposed |
| March 12, 2021 | CERS | Restricted Stock Unit | Common Stock | · | · | 22,770 | Disposed |
| March 12, 2021 | CERS | Restricted Stock Unit | Common Stock | · | · | 45,000 | Disposed |
| March 12, 2021 | CERS | Restricted Stock Unit | Common Stock | · | · | 15,833 | Disposed |
| March 1, 2021 | CERS | Restricted Stock Unit | Common Stock | · | · | 35,000 | Acquired |
| March 1, 2021 | CERS | Option (Right to Buy) | Common Stock | $6.52 | Feb. 28, 2031 | 70,000 | Acquired |
| Aug. 12, 2020 | CERS | Option (Right to Buy) | Common Stock | $3.00 | Aug. 31, 2020 | 30,000 | Disposed |
| June 25, 2020 | CERS | Option (Right to Buy) | Common Stock | $2.08 | Aug. 31, 2021 | 130,000 | Disposed |
| June 1, 2020 | CERS | Option (Right to Buy) | Common Stock | $2.48 | Jan. 2, 2021 | 25 | Disposed |
| June 1, 2020 | CERS | Option (Right to Buy) | Common Stock | $3.00 | Aug. 31, 2020 | 30,000 | Disposed |
| March 12, 2020 | CERS | Restricted Stock Unit | Common Stock | · | · | 45,000 | Disposed |
| March 12, 2020 | CERS | Restricted Stock Unit | Common Stock | · | · | 15,833 | Disposed |
| March 12, 2020 | CERS | Restricted Stock Unit | Common Stock | · | · | 7,500 | Disposed |
| March 2, 2020 | CERS | Restricted Stock Unit | Common Stock | · | · | 69,000 | Acquired |
| March 2, 2020 | CERS | Option (Right to Buy) | Common Stock | $5.11 | March 1, 2030 | 138,000 | Acquired |
| Sept. 16, 2019 | CERS | Option (Right to Buy) | Common Stock | $2.15 | Sept. 30, 2019 | 30,000 | Disposed |
| June 6, 2019 | CERS | Restricted Stock Unit | Common Stock | · | · | 135,000 | Acquired |
| March 12, 2019 | CERS | Restricted Stock Unit | Common Stock | · | · | 15,834 | Disposed |
| March 12, 2019 | CERS | Restricted Stock Unit | Common Stock | · | · | 7,500 | Disposed |
| March 12, 2019 | CERS | Restricted Stock Unit | Common Stock | · | · | 15,834 | Disposed |
| March 12, 2019 | CERS | Restricted Stock Unit | Common Stock | · | · | 7,500 | Disposed |
| March 10, 2019 | CERS | Restricted Stock Unit | Common Stock | · | · | 6,000 | Disposed |
| March 10, 2019 | CERS | Restricted Stock Unit | Common Stock | · | · | 6,000 | Disposed |
| June 5, 2018 | CERS | Option (Right to Buy) | Common Stock | $0.79 | Jan. 11, 2019 | 69,478 | Disposed |
| June 4, 2018 | CERS | Option (Right to Buy) | Common Stock | $0.79 | Jan. 11, 2019 | 5,522 | Disposed |
| May 11, 2018 | CERS | Option (Right to Buy) | Common Stock | $4.19 | Sept. 30, 2018 | 20,000 | Disposed |
| March 12, 2018 | CERS | Restricted Stock Unit | Common Stock | · | · | 7,500 | Disposed |
| March 10, 2018 | CERS | Restricted Stock Unit | Common Stock | · | · | 6,000 | Disposed |
| March 1, 2018 | CERS | Restricted Stock Unit | Common Stock | · | · | 47,500 | Acquired |
| March 1, 2018 | CERS | Option (Right to Buy) | Common Stock | $4.32 | Feb. 28, 2028 | 95,000 | Acquired |
| March 10, 2017 | CERS | Restricted Stock Unit | Common Stock | · | · | 6,000 | Disposed |
| March 1, 2017 | CERS | Restricted Stock Unit | Common Stock | · | · | 22,500 | Acquired |
| March 1, 2017 | CERS | Option (Right to Buy) | Common Stock | $4.33 | Feb. 28, 2027 | 100,000 | Acquired |
| March 1, 2016 | CERS | Restricted Stock Unit | Common Stock | · | · | 18,000 | Acquired |
| March 1, 2016 | CERS | Option (Right to Buy) | Common Stock | $5.06 | Feb. 28, 2026 | 90,000 | Acquired |
| March 2, 2015 | CERS | Option (Right to Buy) | Common Stock | $4.46 | March 1, 2025 | 165,000 | Acquired |
| March 3, 2014 | CERS | Option (Right to Buy) | Common Stock | $6.28 | March 2, 2024 | 135,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 23, 2013 | CERS | Common Stock | 3,074 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 100,000 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 20,000 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 75,000 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 30,000 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 60,000 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 25 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 130,000 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 110,000 | Direct |
| April 23, 2013 | CERS | Option (Right to Buy) | 170,000 | Direct |
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 |
|---|---|---|---|---|---|---|---|---|
| 2015 | $334,558 | · | · | · | $96,823 | · | $6,858 | $847,109 |
| 2014 | $324,814 | $50,790 | · | · | $114,200 | · | $3,564 | $981,744 |
| 2013 | $315,352 | · | · | · | $71,000 | · | $4,014 | $726,473 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.