John M. Hamm
CIK 1870439 · View on SEC EDGAR ↗
First SEC filing: July 9, 2021 · Latest: July 9, 2021
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 23, 2021 | CPIX | P | 3,800 | $2.35 | $8,930 | 6,800 Direct | +126.67% | Acquired | 228.7% (price as of 2026-08-19) |
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 18, 2026 | CPIX | Options (right to buy) | Common Stock (3,000) | $2.80 | March 18, 2036 | 3,000 | Acquired |
| March 25, 2024 | CPIX | Options (right to buy) | Common Stock (5,500) | $1.71 | March 25, 2034 | 5,500 | Acquired |
| March 24, 2023 | CPIX | Options (right to buy) | Common Stock (2,000) | $1.97 | March 24, 2033 | 2,000 | Acquired |
| March 16, 2022 | CPIX | Options (right to buy) | Common Stock (2,000) | $2.59 | March 16, 2032 | 2,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $256,090 | $30,000 | — | $14,218 | — | $10,000 | $2,134 | $312,442 |
| 2024 | $246,240 | $30,000 | — | $4,703 | — | — | $2,091 | $283,034 |
| 2023 | $228,000 | $30,000 | — | $3,940 | — | $20,000 | $2,011 | $283,951 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.