Charles Parker Ferry
CIK 1821811 · View on SEC EDGAR ↗
First SEC filing: Sept. 1, 2020 · Latest: Sept. 1, 2020
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2022 | DUOT | P | 2,325 | $3.57 | $8,300 | 6,000 Direct | +63.27% | Acquired | 207.0% (price as of 2026-08-21) |
| May 19, 2022 | DUOT | P | 675 | $3.51 | $2,369 | 3,675 Direct | +22.50% | Acquired | 212.3% (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. 31, 2024 | DUOT | Options to Purchase Common Stock | Common Stock, $0.001 par value (37,889) | $4.22 | March 31, 2028 | 37,889 | Acquired |
| Dec. 31, 2024 | DUOT | Options to Purchase Common Stock | Common Stock, $0.001 par value (100,000) | $6.41 | Nov. 9, 2026 | 100,000 | Acquired |
| Dec. 31, 2024 | DUOT | Options to Purchase Common Stock | Common Stock, $0.001 par value (100,000) | $4.20 | Aug. 31, 2025 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 1, 2020 | DUOT | Stock Options to purchase shares of common stock→ Common Stock (100,000) | 100,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $276,263 | — | — | — | — | — | — | $276,263 |
| 2022 | $250,000 | $150,000 | — | — | — | — | — | $635,144 |
| 2021 | $250,000 | — | — | — | — | — | — | $250,000 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.