Roger D. Kornberg
CIK 1444532 · View on SEC EDGAR ↗
Insider
First SEC filing: April 27, 2020 · Latest: April 27, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 5 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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 9, 2024 | COCP | A | 28,109 | — | — | 28,109 Direct | — | Acquired | (price as of 2026-08-25) |
| July 18, 2023 | COCP | A | 24,417 | — | — | 24,417 Direct | — | Acquired | (price as of 2026-08-25) |
| July 25, 2022 | COCP | A | 280,000 | — | — | 280,000 Direct | — | Acquired | (price as of 2026-08-25) |
| July 16, 2021 | COCP | A | 65,000 | — | — | 65,000 Direct | — | Acquired | (price as of 2026-08-25) |
| June 22, 2020 | COCP | A | 50,000 | — | — | 50,000 Direct | — | Acquired | (price as of 2026-08-25) |
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 |
|---|---|---|---|---|---|---|---|
| July 18, 2023 | COCP | Stock Options (Right to Buy) | Common Stock (24,417) | $2.67 | July 18, 2033 | 24,417 | Acquired |
| July 25, 2022 | COCP | Stock Options (Right to Buy) | Common Stock (280,000) | $0.42 | July 25, 2032 | 280,000 | Acquired |
| July 16, 2021 | COCP | Stock Options (Right to Buy) | Common Stock (65,000) | $1.11 | July 16, 2031 | 65,000 | Acquired |
| June 22, 2020 | COCP | Stock Options (Right to Buy) | Common Stock (50,000) | $1.33 | June 22, 2030 | 50,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 27, 2020 | COCP | Common Stock | 477,217 | Indirect |
| April 27, 2020 | COCP | Stock Option (right to buy)→ Common Stock (150,000) | 150,000 | Direct |
| Nov. 21, 2016 | XBIO | Common Stock | 0 | Direct |
| March 17, 2014 | COCP | Series B Preferred Stock [F1]→ Common Stock (15,287,847) | 15,287,847 | Direct |
| June 11, 2013 | BGDE | Options→ Common Stock (235,000) | 235,000 | Indirect |