Carmine N. Stengone
CIK 1861519 · View on SEC EDGAR ↗
First SEC filing: April 4, 2024 · Latest: June 12, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 3, 2026 | CTNM | S 10b5-1 | 2,500 | $16.01 | $40,025 | 17,217 Direct | -12.68% | Disposed | -0.1% (price as of 2026-08-21) |
| July 8, 2026 | CTNM | S 10b5-1 | 2,500 | $16.00 | $40,000 | 17,217 Direct | -12.68% | Disposed | 0.0% (price as of 2026-08-21) |
| June 30, 2026 | CTNM | S 10b5-1 | 10,000 | $16.01 | $160,100 | 17,217 Direct | -36.74% | Disposed | -0.1% (price as of 2026-08-21) |
| Sept. 11, 2024 | KPRX | P | 1,250 | $3.68 | $4,600 | 1,250 Direct | — | Acquired | -28.8% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 3, 2026 | CTNM | Stock Option (right to buy) | Class A Common Stock (2,500) | $1.01 | Feb. 24, 2030 | 2,500 | Disposed |
| July 8, 2026 | CTNM | Stock Option (right to buy) | Class A Common Stock (2,500) | $1.01 | Feb. 24, 2030 | 2,500 | Disposed |
| June 30, 2026 | CTNM | Stock Option (right to buy) | Class A Common Stock (2,500) | $1.26 | Nov. 13, 2028 | 2,500 | Disposed |
| June 30, 2026 | CTNM | Stock Option (right to buy) | Class A Common Stock (7,500) | $1.01 | Feb. 24, 2030 | 7,500 | Disposed |
| June 10, 2026 | KPRX | Stock Option (right to buy) | Common Stock (25,000) | $2.63 | June 10, 2036 | 25,000 | Acquired |
| April 1, 2025 | KPRX | Stock Option (right to buy) | Common Stock (20,000) | $2.93 | April 1, 2035 | 20,000 | Acquired |
| July 1, 2024 | KPRX | Stock Option (right to buy) | Common Stock (1,778) | $4.35 | July 1, 2034 | 1,778 | Acquired |
| Sept. 29, 2023 | KPRX | Stock Option (right to buy) | Common Stock (8,000) | $0.57 | Sept. 29, 2033 | 8,000 | 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 4, 2024 | CTNM | Class A Common Stock | 11,612 | Direct |
| April 4, 2024 | CTNM | Stock Option (right to buy)→ Class A Common Stock (128,417) | 128,417 | Direct |
| April 4, 2024 | CTNM | Stock Option (right to buy)→ Class A Common Stock (289,430) | 289,430 | Direct |
| April 4, 2024 | CTNM | Stock Option (right to buy)→ Class A Common Stock (373,400) | 373,400 | Direct |
| April 4, 2024 | CTNM | Stock Option (right to buy)→ Class A Common Stock (178,660) | 178,660 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $655,620 | — | — | $2,291,640 | $450,739 | — | $11,449 | $3,409,448 |
| 2024 | $608,120 | $55,000 | — | $3,806,147 | $418,146 | — | $12,627 | $4,900,039 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.