Caspar Jan Hogeboom
CIK 1486132 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 3, 2010 · Latest: Sept. 3, 2010
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 15 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 |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 10, 2015 | CERS | M | 25,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Dec. 10, 2015 | CERS | M | 10,000 | $6.25 | $62,500 | 0 Direct | -100.00% | Disposed | -55.2% (price as of 2026-08-21) |
| Dec. 10, 2015 | CERS | M | 15,000 | $6.01 | $90,150 | 10,000 Direct | -60.00% | Disposed | -53.4% (price as of 2026-08-21) |
| Dec. 10, 2015 | CERS | M | 25,000 | $1.01 | $25,250 | 25,000 Direct | — | Acquired | 177.2% (price as of 2026-08-21) |
| June 4, 2015 | CERS | M | 25,000 | — | — | 25,000 Direct | -50.00% | Disposed | (price as of 2026-08-21) |
| June 4, 2015 | CERS | M | 25,000 | $5.21 | $130,250 | 0 Direct | -100.00% | Disposed | -46.3% (price as of 2026-08-21) |
| June 4, 2015 | CERS | M | 25,000 | $1.01 | $25,250 | 25,000 Direct | — | Acquired | 177.2% (price as of 2026-08-21) |
| March 2, 2015 | CERS | A | 150,000 | — | — | 150,000 Direct | — | Acquired | (price as of 2026-08-21) |
| March 3, 2014 | CERS | A | 135,000 | — | — | 135,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Aug. 5, 2013 | CERS | D | 4,832 | $5.90 | $28,509 | 0 Direct | -100.00% | Disposed | -52.5% (price as of 2026-08-21) |
| Aug. 2, 2013 | CERS | D | 2,416 | $5.85 | $14,134 | 4,832 Direct | -33.33% | Disposed | -52.1% (price as of 2026-08-21) |
| March 1, 2013 | CERS | A | 170,000 | — | — | 170,000 Direct | — | Acquired | (price as of 2026-08-21) |
| March 1, 2012 | CERS | A | 105,000 | — | — | 105,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 1, 2011 | CERS | A | 130,000 | — | — | 130,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 1, 2010 | CERS | A | 75,000 | — | — | 75,000 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 |
|---|---|---|---|---|---|---|---|
| Dec. 10, 2015 | CERS | Option (Right to Buy) | Common Stock (25,000) | $1.01 | Nov. 30, 2018 | 25,000 | Disposed |
| June 4, 2015 | CERS | Option (Right to Buy) | Common Stock (25,000) | $1.01 | Nov. 30, 2018 | 25,000 | Disposed |
| 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 (135,000) | $6.28 | March 2, 2024 | 135,000 | Acquired |
| March 1, 2013 | CERS | Option (Right to Buy) | Common Stock (170,000) | $3.66 | Feb. 28, 2023 | 170,000 | Acquired |
| March 1, 2012 | CERS | Option (Right to Buy) | Common Stock (105,000) | $3.75 | Feb. 28, 2022 | 105,000 | Acquired |
| Sept. 1, 2011 | CERS | Option (Right to Buy) | Common (130,000) | $2.08 | Aug. 31, 2021 | 130,000 | Acquired |
| Sept. 1, 2010 | CERS | Option (Right to Buy) | Common Stock (75,000) | $3.00 | Aug. 31, 2020 | 75,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 16 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 3, 2010 | CERS | Common Stock | — | Direct |
| Sept. 3, 2010 | CERS | Option (Right to Buy)→ Common Stock (30,000) | 30,000 | Direct |
| Sept. 3, 2010 | CERS | Option (Right to Buy)→ Common Stock (10,000) | 10,000 | Direct |
| Sept. 3, 2010 | CERS | Option (Right to Buy)→ Common Stock (12,500) | 12,500 | Direct |
| Sept. 3, 2010 | CERS | Option (Right to Buy)→ Common Stock (14,000) | 14,000 | Direct |
| Sept. 3, 2010 | CERS | Common Stock (Right to Buy)→ Common Stock (50,000) | 50,000 | Direct |
| Sept. 3, 2010 | CERS | Common Stock (Right to Buy)→ Common Stock (40,000) | 40,000 | Direct |
| Sept. 3, 2010 | CERS | Common Stock (Right to Buy)→ Common Stock (20,000) | 20,000 | Direct |
| March 11, 2010 | CERS | Common Stock | — | Direct |
| March 11, 2010 | CERS | Option (Right to Buy)→ Common Stock (30,000) | 30,000 | Direct |
| March 11, 2010 | CERS | Option (Right to Buy)→ Common Stock (10,000) | 10,000 | Direct |
| March 11, 2010 | CERS | Option (Right to Buy)→ Common Stock (12,500) | 12,500 | Direct |
| March 11, 2010 | CERS | Option (Right to Buy)→ Common Stock (14,000) | 14,000 | Direct |
| March 11, 2010 | CERS | Common Stock (Right to Buy)→ Common Stock (50,000) | 50,000 | Direct |
| March 11, 2010 | CERS | Common Stock (Right to Buy)→ Common Stock (40,000) | 40,000 | Direct |
| March 11, 2010 | CERS | Common Stock (Right to Buy)→ Common Stock (20,000) | 20,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2014 | $281,556 | — | — | — | $53,756 | — | $75,300 | $900,608 |
| 2013 | $304,381 | — | — | — | $61,994 | — | $83,965 | $797,361 |
| 2012 | $284,763 | — | — | — | $105,989 | — | $77,855 | $707,703 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.