Howard G Ervin
CIK 1193211 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 4, 2005 · Latest: Oct. 4, 2005
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 24 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 7, 2013 | CERS | J | 2,860 | $2.95 | $8,437 | 42,846 Direct | -6.26% | Disposed | -5.1% (price as of 2026-08-21) |
| March 1, 2012 | CERS | A | 90,000 | — | — | 90,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 1, 2011 | CERS | A | 85,000 | — | — | 85,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 10, 2011 | CERS | J | 1,729 | $2.82 | $4,876 | 45,836 Direct | -3.64% | Disposed | -0.7% (price as of 2026-08-21) |
| Sept. 1, 2010 | CERS | A | 45,000 | — | — | 45,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 14, 2010 | CERS | J | 1,913 | $1.78 | $3,405 | 47,565 Direct | -3.87% | Disposed | 57.3% (price as of 2026-08-21) |
| Jan. 6, 2010 | CERS | A | 7,577 | — | — | 49,478 Direct | +18.08% | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2009 | CERS | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-21) |
| April 23, 2009 | CERS | A | 100 | — | — | 100 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 12, 2009 | CERS | A | 75,000 | — | — | 75,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2008 | CERS | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 10, 2008 | CERS | A | 4,660 | — | — | 41,901 Direct | +12.51% | Acquired | (price as of 2026-08-21) |
| Oct. 1, 2007 | CERS | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Jan. 5, 2007 | CERS | A | 5,432 | — | — | 37,241 Direct | +17.08% | Acquired | (price as of 2026-08-21) |
| Oct. 2, 2006 | CERS | A | 30,000 | — | — | 30,000 Direct | — | Acquired | (price as of 2026-08-21) |
| April 3, 2006 | CERS | A | 75 | — | — | 75 Direct | — | Acquired | (price as of 2026-08-21) |
| April 3, 2006 | CERS | A | 25 | — | — | 25 Direct | — | Acquired | (price as of 2026-08-21) |
| April 3, 2006 | CERS | A | 75 | — | — | 35,491 Direct | +0.21% | Acquired | (price as of 2026-08-21) |
| Jan. 9, 2006 | CERS | A | 3,273 | — | — | 31,809 Direct | +11.47% | Acquired | (price as of 2026-08-21) |
| Oct. 3, 2005 | CERS | A | 40,000 | — | — | 40,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 30, 2004 | CERS | A | 50 | — | — | 50 Direct | — | Acquired | (price as of 2026-08-21) |
| June 29, 2004 | CERS | A | 100,000 | — | — | 100,000 Direct | — | Acquired | (price as of 2026-08-21) |
| March 19, 2004 | CERS | A | 10,500 | — | — | 15,232 Direct | +221.89% | Acquired | (price as of 2026-08-21) |
| Dec. 9, 2003 | CERS | A | 24,600 | — | — | 24,600 Direct | — | Acquired | (price as of 2026-08-21) |
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 1, 2012 | CERS | Option (Right to Buy) | Common Stock (90,000) | $3.75 | Feb. 28, 2022 | 90,000 | Acquired |
| Sept. 1, 2011 | CERS | Option (Right to Buy) | Common Stock (85,000) | $2.08 | Aug. 31, 2021 | 85,000 | Acquired |
| Sept. 1, 2010 | CERS | Option (Right to Buy) | Common Stock (45,000) | $3.00 | Aug. 31, 2020 | 45,000 | Acquired |
| Oct. 1, 2009 | CERS | Option (Right to Buy) | Common Stock (30,000) | $2.15 | Sept. 30, 2019 | 30,000 | Acquired |
| April 23, 2009 | CERS | Options (Right to Buy) | Common Stock (100) | $1.06 | April 22, 2019 | 100 | Acquired |
| Jan. 12, 2009 | CERS | Option (Right to Buy) | Common Stock (75,000) | $0.79 | Jan. 11, 2019 | 75,000 | Acquired |
| Oct. 1, 2008 | CERS | Option (Right to Buy) | Common Stock (30,000) | $4.19 | Sept. 30, 2018 | 30,000 | Acquired |
| Oct. 1, 2007 | CERS | Option (Right to Buy) | Common Stock (30,000) | $8.73 | Sept. 30, 2017 | 30,000 | Acquired |
| Oct. 2, 2006 | CERS | Option (Right to Buy) | Common Stock (30,000) | $5.55 | Oct. 1, 2016 | 30,000 | Acquired |
| April 3, 2006 | CERS | Option (Right to Buy) | Common Stock (75) | $8.56 | April 2, 2016 | 75 | Acquired |
| April 3, 2006 | CERS | Option (Right to Buy) | Common Stock (25) | $8.56 | April 2, 2016 | 25 | Acquired |
| Oct. 3, 2005 | CERS | Option (Right to Buy) | Common Stock (40,000) | $8.86 | Oct. 2, 2015 | 40,000 | Acquired |
| June 30, 2004 | CERS | Option (Right to Buy) | Common Stock (50) | $2.43 | June 29, 2014 | 50 | Acquired |
| June 29, 2004 | CERS | Option (Right to Buy) | Common Stock (100,000) | $2.31 | June 28, 2014 | 100,000 | Acquired |
| Dec. 9, 2003 | CERS | Option (Right to Buy) | Common Stock (24,600) | $4.25 | Dec. 8, 2013 | 24,600 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
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 |
|---|---|---|---|---|---|---|---|---|
| 2012 | $325,706 | — | — | — | $104,500 | — | $6,858 | $635,982 |
| 2011 | $316,723 | — | — | — | $81,188 | — | $3,564 | $507,291 |
| 2008 | $309,534 | — | — | — | — | — | $3,564 | $432,448 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.