Samuel D Riccitelli
CIK 1414839 · View on SEC EDGAR ↗
First SEC filing: June 10, 2026 · Latest: June 10, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 20, 2015 | VRDN | P | 7,000 | $0.80 | $5,600 | 345,130 Direct | +2.07% | Acquired | -86.4% (price as of 2026-08-19) |
| Nov. 19, 2015 | VRDN | P | 7,000 | $0.78 | $5,460 | 338,130 Direct | +2.11% | Acquired | -86.1% (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, 2019 | PRPO | Stock Option (Right to Buy) | Common Stock (75,000) | $0.15 | March 18, 2029 | 75,000 | Acquired |
| Feb. 16, 2018 | PRPO | Stock Option (Right to Buy) | Common Stock (77,563) | $0.71 | Feb. 16, 2028 | 77,563 | Acquired |
| Feb. 16, 2018 | PRPO | Stock Option (Right to Buy) | Common Stock (31,025) | $0.71 | Feb. 16, 2028 | 31,025 | Acquired |
| Sept. 26, 2017 | PRPO | Stock Option (Right to Buy) | Common Stock (7,000) | $1.87 | Sept. 26, 2027 | 7,000 | Acquired |
| Oct. 31, 2016 | VRDN | Restricted Stock Units [F1] | Common Stock (200,000) | — | — | 200,000 | Disposed |
| June 28, 2016 | VRDN | Restricted Stock Units [F1] | Common Stock (124,251) | — | — | 124,251 | Disposed |
| March 28, 2016 | VRDN | Restricted Stock Units [F1] | Common Stock (200,000) | $0.00 | March 28, 2026 | 200,000 | Acquired |
| Feb. 11, 2016 | VRDN | Restricted Stock Units [F1] | Common Stock (124,252) | — | — | 124,252 | Disposed |
| June 19, 2015 | VRDN | Restricted Stock Units | Common Stock (124,252) | — | — | 124,252 | Disposed |
| April 8, 2015 | VRDN | Restricted Stock Units | Common Stock (372,756) | — | — | 372,756 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 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 |
|---|---|---|---|---|---|---|---|---|
| 2015 | $450,000 | $33,750 | — | — | — | — | — | $483,750 |
| 2014 | $450,000 | $90,000 | $7,455,110 | — | — | — | $24,164 | $8,019,274 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.