Kevin Dennis Green

CIK 1459351 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 3, 2010 · Latest: Sept. 3, 2010

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Insider transactions

0 buys (P) 1 sells (S) Net: $-99,007 + 62 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

62 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 30, 2026 CERS S 10b5-1 33,676 $2.94 $99,007 1,062,188 Direct -3.07% Disposed -4.8% (price as of 2026-08-21)
March 14, 2025 CERS S 10b5-1 36,740 $1.45 $53,273 875,867 Direct -4.03% Disposed 93.1% (price as of 2026-08-21)
March 13, 2025 CERS S 10b5-1 23,147 $1.45 $33,563 912,607 Direct -2.47% Disposed 93.1% (price as of 2026-08-21)
March 7, 2025 CERS S 10b5-1 31,148 $1.50 $46,722 935,754 Direct -3.22% Disposed 86.7% (price as of 2026-08-21)
March 4, 2025 CERS S 10b5-1 8,386 $1.55 $12,998 554,518 Direct -1.49% Disposed 80.6% (price as of 2026-08-21)
March 3, 2025 CERS S 10b5-1 60,656 $1.58 $95,836 493,862 Direct -10.94% Disposed 77.2% (price as of 2026-08-21)
Sept. 4, 2024 CERS S 10b5-1 54,272 $2.15 $116,685 536,093 Direct -9.19% Disposed 30.2% (price as of 2026-08-21)
Sept. 3, 2024 CERS S 10b5-1 28,385 $2.18 $61,879 590,365 Direct -4.59% Disposed 28.4% (price as of 2026-08-21)
March 14, 2024 CERS S 10b5-1 21,497 $1.97 $42,349 618,750 Direct -3.36% Disposed 42.1% (price as of 2026-08-21)
March 13, 2024 CERS S 10b5-1 21,058 $2.02 $42,537 640,247 Direct -3.18% Disposed 38.6% (price as of 2026-08-21)
March 13, 2023 CERS S 10b5-1 7,501 $2.80 $21,003 435,963 Direct -1.69% Disposed 0.0% (price as of 2026-08-21)
March 13, 2023 CERS S 10b5-1 9,662 $2.80 $27,054 421,797 Direct -2.24% Disposed 0.0% (price as of 2026-08-21)
May 10, 2022 CERS S 10b5-1 57,335 $4.98 $285,528 222,999 Direct -20.45% Disposed -43.8% (price as of 2026-08-21)
March 14, 2022 CERS S 10b5-1 7,777 $5.04 $39,196 280,334 Direct -2.70% Disposed -44.4% (price as of 2026-08-21)
March 14, 2022 CERS S 10b5-1 8,173 $5.04 $41,192 266,444 Direct -2.98% Disposed -44.4% (price as of 2026-08-21)
March 14, 2022 CERS S 10b5-1 16,152 $5.04 $81,406 251,847 Direct -6.03% Disposed -44.4% (price as of 2026-08-21)
Nov. 3, 2021 CERS S 10b5-1 14,126 $7.00 $98,882 152,999 Direct -8.45% Disposed -60.0% (price as of 2026-08-21)
Nov. 3, 2021 CERS S 10b5-1 81,615 $7.00 $571,305 167,125 Direct -32.81% Disposed -60.0% (price as of 2026-08-21)
March 15, 2021 CERS S 10b5-1 7,989 $6.38 $50,970 153,740 Direct -4.94% Disposed -56.1% (price as of 2026-08-21)
March 15, 2021 CERS S 10b5-1 15,786 $6.38 $100,715 138,959 Direct -10.20% Disposed -56.1% (price as of 2026-08-21)
March 15, 2021 CERS S 10b5-1 5,556 $6.38 $35,447 109,745 Direct -4.82% Disposed -56.1% (price as of 2026-08-21)
Nov. 10, 2020 CERS S 10b5-1 30,785 $5.49 $169,010 99,468 Direct -23.63% Disposed -49.0% (price as of 2026-08-21)
Nov. 10, 2020 CERS S 10b5-1 2,143 $5.51 $11,808 130,253 Direct -1.62% Disposed -49.2% (price as of 2026-08-21)
Aug. 10, 2020 CERS S 10b5-1 3,585 $6.99 $25,059 132,396 Direct -2.64% Disposed -59.9% (price as of 2026-08-21)
Aug. 10, 2020 CERS S 10b5-1 65,000 $6.96 $452,400 135,981 Direct -32.34% Disposed -59.8% (price as of 2026-08-21)
March 17, 2020 CERS S 10b5-1 17,418 $3.59 $62,531 120,981 Direct -12.59% Disposed -22.0% (price as of 2026-08-21)
March 17, 2020 CERS S 10b5-1 6,046 $3.59 $21,705 93,399 Direct -6.08% Disposed -22.0% (price as of 2026-08-21)
March 17, 2020 CERS S 10b5-1 3,161 $3.59 $11,348 83,612 Direct -3.64% Disposed -22.0% (price as of 2026-08-21)
April 10, 2019 CERS S 10b5-1 2,786 $6.51 $18,137 79,273 Direct -3.40% Disposed -57.0% (price as of 2026-08-21)
March 13, 2019 CERS S 10b5-1 2,832 $5.90 $16,709 69,418 Direct -3.92% Disposed -52.5% (price as of 2026-08-21)
March 12, 2019 CERS S 10b5-1 15,834 — — 85,252 Direct +22.81% Acquired (price as of 2026-08-21)
March 12, 2019 CERS S 10b5-1 2,075 $6.48 $13,446 64,750 Direct -3.11% Disposed -56.8% (price as of 2026-08-21)
March 11, 2019 CERS S 10b5-1 2,783 $6.46 $17,978 64,750 Direct -4.12% Disposed -56.7% (price as of 2026-08-21)
Feb. 11, 2019 CERS S 10b5-1 2,783 $5.86 $16,308 60,825 Direct -4.38% Disposed -52.2% (price as of 2026-08-21)
Jan. 10, 2019 CERS S 10b5-1 2,783 $5.59 $15,557 60,825 Direct -4.38% Disposed -49.9% (price as of 2026-08-21)
Dec. 10, 2018 CERS S 2,783 $5.35 $14,889 60,825 Direct -4.38% Disposed -47.7% (price as of 2026-08-21)
Nov. 12, 2018 CERS S 10b5-1 2,783 $5.56 $15,473 60,825 Direct -4.38% Disposed -49.6% (price as of 2026-08-21)
Oct. 10, 2018 CERS S 10b5-1 2,783 $6.09 $16,948 60,825 Direct -4.38% Disposed -54.0% (price as of 2026-08-21)

Showing latest 100 of 154 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 3, 2025 CERS Restricted Stock Unit Common Stock (18,550) — — 18,550 Disposed
Feb. 26, 2025 CERS Restricted Stock Unit Common Stock (18,550) — — 18,550 Acquired
March 12, 2024 CERS Restricted Stock Unit Common Stock (21,666) — — 21,666 Disposed
March 12, 2023 CERS Restricted Stock Unit Common Stock (21,667) — — 21,667 Disposed
March 12, 2023 CERS Restricted Stock Unit Common Stock (23,460) — — 23,460 Disposed
March 12, 2022 CERS Restricted Stock Unit Common Stock (21,667) — — 21,667 Disposed
March 12, 2022 CERS Restricted Stock Unit Common Stock (22,770) — — 22,770 Disposed
March 12, 2022 CERS Restricted Stock Unit Common Stock (45,000) — — 45,000 Disposed
March 1, 2022 CERS Option (Right to Buy) Common Stock (140,000) $5.76 Feb. 28, 2032 140,000 Acquired
Nov. 3, 2021 CERS Option (Right to Buy) Common Stock (95,000) $3.75 Feb. 28, 2022 95,000 Disposed
March 12, 2021 CERS Restricted Stock Unit Common Stock (22,770) — — 22,770 Disposed
March 12, 2021 CERS Restricted Stock Unit Common Stock (45,000) — — 45,000 Disposed
March 12, 2021 CERS Restricted Stock Unit Common Stock (15,833) — — 15,833 Disposed
March 1, 2021 CERS Restricted Stock Unit Common Stock (65,000) — — 65,000 Acquired
March 1, 2021 CERS Option (Right to Buy) Common Stock (130,000) $6.52 Feb. 28, 2031 130,000 Acquired
Aug. 10, 2020 CERS Option (Right to Buy) Common Stock (80,000) $2.08 Aug. 31, 2021 80,000 Disposed
March 12, 2020 CERS Restricted Stock Unit Common Stock (45,000) — — 45,000 Disposed
March 12, 2020 CERS Restricted Stock Unit Common Stock (15,833) — — 15,833 Disposed
March 12, 2020 CERS Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
March 2, 2020 CERS Restricted Stock Unit Common Stock (69,000) — — 69,000 Acquired
March 2, 2020 CERS Option (Right to Buy) Common Stock (138,000) $5.11 March 1, 2030 138,000 Acquired
June 6, 2019 CERS Restricted Stock Unit Common Stock (135,000) — — 135,000 Acquired
April 10, 2019 CERS Option (Right to Buy) Common Stock (2,786) $2.15 Sept. 30, 2019 2,786 Disposed
March 12, 2019 CERS Restricted Stock Unit Common Stock (15,834) — — 15,834 Disposed
March 12, 2019 CERS Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
March 11, 2019 CERS Option (Right to Buy) Common Stock (2,783) $2.15 Sept. 30, 2019 2,783 Disposed
March 10, 2019 CERS Restricted Stock Unit Common Stock (6,000) — — 6,000 Disposed
Feb. 11, 2019 CERS Option (Right to Buy) Common Stock (2,783) $2.15 Sept. 30, 2019 2,783 Disposed
Jan. 10, 2019 CERS Option (Right to Buy) Common Stock (2,783) $2.15 Sept. 30, 2019 2,783 Disposed
Dec. 10, 2018 CERS Option (Right to Buy) Common Stock (2,783) $2.15 Sept. 30, 2019 2,783 Disposed
Nov. 12, 2018 CERS Option (Right to Buy) Common Stock (2,783) $2.15 Sept. 30, 2019 2,783 Disposed
Oct. 10, 2018 CERS Option (Right to Buy) Common Stock (2,783) $2.15 Sept. 30, 2019 2,783 Disposed
Sept. 10, 2018 CERS Option (Right to Buy) Common Stock (2,783) $2.15 Sept. 30, 2019 2,783 Disposed
Aug. 28, 2018 CERS Option (Right to Buy) Common Stock (50,000) $3.00 Aug. 31, 2020 50,000 Disposed
Aug. 10, 2018 CERS Option (Right to Buy) Common Stock (2,733) $2.15 Sept. 30, 2019 2,733 Disposed
Aug. 10, 2018 CERS Option (Right to Buy) Common Stock (50) $2.48 Jan. 2, 2021 50 Disposed
May 17, 2018 CERS Option (Right to Buy) Common Stock (29,700) $1.05 April 30, 2019 29,700 Disposed
May 16, 2018 CERS Option (Right to Buy) Common Stock (20,300) $1.05 April 30, 2019 20,300 Disposed
May 16, 2018 CERS Option (Right to Buy) Common Stock (23,000) $0.79 Jan. 11, 2019 23,000 Disposed
March 12, 2018 CERS Restricted Stock Unit Common Stock (7,500) — — 7,500 Disposed
March 10, 2018 CERS Restricted Stock Unit Common Stock (6,000) — — 6,000 Disposed
March 1, 2018 CERS Restricted Stock Unit Common Stock (47,500) — — 47,500 Acquired
March 1, 2018 CERS Option (Right to Buy) Common Stock (95,000) $4.32 Feb. 28, 2028 95,000 Acquired
March 10, 2017 CERS Restricted Stock Unit Common Stock (6,000) — — 6,000 Disposed
March 1, 2017 CERS Restricted Stock Unit Common Stock (22,500) — — 22,500 Acquired
March 1, 2017 CERS Option (Right to Buy) Common Stock (100,000) $4.33 Feb. 28, 2027 100,000 Acquired
Aug. 22, 2016 CERS Option (Right to Buy) Common Stock (6,150) $5.55 Oct. 1, 2016 6,150 Disposed
Aug. 22, 2016 CERS Option (Right to Buy) Common Stock (11,000) $4.19 Sept. 30, 2017 11,000 Disposed
March 1, 2016 CERS Restricted Stock Unit Common Stock (18,000) — — 18,000 Acquired
March 1, 2016 CERS Option (Right to Buy) Common Stock (90,000) $5.06 Feb. 28, 2026 90,000 Acquired
March 2, 2015 CERS Option (Right to Buy) Common Stock (150,000) $4.46 March 1, 2025 150,000 Acquired
March 3, 2014 CERS Option (Right to Buy) Common Stock (125,000) $6.28 March 2, 2024 125,000 Acquired
March 1, 2013 CERS Option (Right to Buy) Common Stock (100,000) $3.66 Feb. 28, 2023 100,000 Acquired
March 1, 2012 CERS Option (Right to Buy) Common Stock (95,000) $3.75 Feb. 28, 2022 95,000 Acquired
Sept. 1, 2011 CERS Option (Right to Buy) Common Stock (80,000) $2.08 Aug. 31, 2021 80,000 Acquired
Jan. 3, 2011 CERS Option (Right to Buy) Common Stock (75) $2.48 Jan. 2, 2021 75 Acquired
Jan. 3, 2011 CERS Option (Right to Buy) Common Stock (100) $2.48 Jan. 2, 2021 100 Acquired
Sept. 1, 2010 CERS Option (Right to Buy) Common Stock (50,000) $3.00 Aug. 31, 2020 50,000 Acquired
Oct. 1, 2009 CERS Option (Right to Buy) Common Stock (25,000) $2.15 Sept. 30, 2019 25,000 Acquired
May 1, 2009 CERS Option (Right to Buy) Common Stock (50,000) $1.05 April 30, 2019 50,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 18 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Sept. 3, 2010 CERS Common Stock 14,871 Direct
Sept. 3, 2010 CERS Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct
Sept. 3, 2010 CERS Option (Right to Buy)→ Common Stock (6,150) 6,150 Direct
Sept. 3, 2010 CERS Optioin (Right to Buy)→ Common Stock (7,500) 7,500 Direct
Sept. 3, 2010 CERS Option (Right to Buy)→ Common Stock (11,000) 11,000 Direct
Sept. 3, 2010 CERS Option (Right to Buy)→ Common Stock (23,000) 23,000 Direct
March 31, 2009 CERS Common Stock 14,871 Direct
March 31, 2009 CERS Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct
March 31, 2009 CERS Option (Right to Buy)→ Common Stock (6,150) 6,150 Direct
March 31, 2009 CERS Optioin (Right to Buy)→ Common Stock (7,500) 7,500 Direct
March 31, 2009 CERS Option (Right to Buy)→ Common Stock (11,000) 11,000 Direct
March 31, 2009 CERS Option (Right to Buy)→ Common Stock (23,000) 23,000 Direct
March 26, 2009 CERS Common Stock 14,871 Direct
March 26, 2009 CERS Option (Right to Buy)→ Common Stock (25,000) 25,000 Direct
March 26, 2009 CERS Option (Right to Buy)→ Common Stock (6,150) 6,150 Direct
March 26, 2009 CERS Optioin (Right to Buy)→ Common Stock (7,500) 7,500 Direct
March 26, 2009 CERS Option (Right to Buy)→ Common Stock (11,000) 11,000 Direct
March 26, 2009 CERS Option (Right to Buy)→ Common Stock (23,000) 23,000 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CERS

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $507,440 — $918,826 — $322,890 — $1,242 $1,750,398
2024 $488,119 $53,693 $725,940 — — — $1,242 $1,268,994
2023 $484,208 — $854,042 — $122,030 — $1,292 $1,461,572

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.