Jonathan Violin
CIK 1730615 · View on SEC EDGAR ↗
Insider
First SEC filing: June 23, 2025 · Latest: June 23, 2025
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
0 buys (P)
0 sells (S)
Net:
$0
+ 14 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
14 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 2, 2023 | VRDN | S 10b5-1 | 50,000 | $36.80 | $1,840,000 | 480,905 Direct | -9.42% | Disposed | -33.5% (price as of 2026-08-19) |
| Feb. 2, 2023 | VRDN | S 10b5-1 | 50,000 | $36.80 | $1,840,000 | 430,905 Direct | -10.40% | Disposed | -33.5% (price as of 2026-08-19) |
| June 1, 2022 | VRDN | S 10b5-1 | 30,000 | $12.20 | $366,000 | 480,905 Direct | -5.87% | Disposed | 100.5% (price as of 2026-08-19) |
| May 2, 2022 | VRDN | S 10b5-1 | 30,000 | $13.04 | $391,200 | 510,905 Direct | -5.55% | Disposed | 87.6% (price as of 2026-08-19) |
| April 4, 2022 | VRDN | S 10b5-1 | 3,600 | $18.93 | $68,148 | 540,905 Direct | -0.66% | Disposed | 29.2% (price as of 2026-08-19) |
| April 1, 2022 | VRDN | S 10b5-1 | 26,400 | $18.92 | $499,488 | 544,505 Direct | -4.62% | Disposed | 29.3% (price as of 2026-08-19) |
| March 2, 2022 | VRDN | S 10b5-1 | 11,106 | $17.36 | $192,800 | 570,905 Direct | -1.91% | Disposed | 40.9% (price as of 2026-08-19) |
| March 1, 2022 | VRDN | S 10b5-1 | 18,894 | $17.82 | $336,691 | 582,011 Direct | -3.14% | Disposed | 37.3% (price as of 2026-08-19) |
| Feb. 3, 2022 | VRDN | S 10b5-1 | 909 | $19.16 | $17,416 | 600,905 Direct | -0.15% | Disposed | 27.7% (price as of 2026-08-19) |
| Feb. 2, 2022 | VRDN | S 10b5-1 | 12,340 | $18.47 | $227,920 | 601,814 Direct | -2.01% | Disposed | 32.5% (price as of 2026-08-19) |
| Feb. 1, 2022 | VRDN | S 10b5-1 | 16,751 | $19.55 | $327,482 | 614,154 Direct | -2.66% | Disposed | 25.1% (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 |
|---|---|---|---|---|---|---|---|
| June 2, 2026 | CBIO | Stock Option (Right to Buy) | Ordinary Shares (11,050) | $17.01 | June 2, 2036 | 11,050 | Acquired |
| June 23, 2025 | CBIO | Stock Option (Right to Buy) | Ordinary Shares (9,023) | $15.30 | June 23, 2035 | 9,023 | Acquired |
| May 22, 2025 | DNTH | Stock Option (Right to Buy) | Common Stock (12,500) | $18.36 | May 22, 2035 | 12,500 | Acquired |
| May 23, 2024 | DNTH | Stock Option (Right to Buy) | Common Stock (11,000) | $21.77 | May 22, 2034 | 11,000 | Acquired |
| Sept. 11, 2023 | DNTH | Stock Option (Right to Buy) | Common Stock (6,500) | $11.20 | Sept. 10, 2033 | 6,500 | Acquired |
| Feb. 2, 2023 | VRDN | Stock Option (Right to Buy) | Common Stock (50,000) | $0.15 | Sept. 23, 2030 | 50,000 | Disposed |
| Feb. 2, 2022 | VRDN | Stock Option (Right to Buy) | Common Stock (280,000) | $18.51 | Feb. 2, 2032 | 280,000 | Acquired |
| Dec. 8, 2021 | VRDN | Series A Non-Voting Convertible Preferred Stock | Common Stock (627,564) | — | — | 9,413 | Disposed |
| Jan. 18, 2021 | VRDN | Employee Stock Option (right to buy) | Common Stock (800,075) | $23.03 | Jan. 17, 2031 | 800,075 | Acquired |
| Oct. 27, 2020 | VRDN | Series A Non-Voting Convertible Preferred Stock | Common Stock (9,413,000) | — | — | 9,413 | Acquired |
| Oct. 27, 2020 | VRDN | Employee Stock Option (Right to Buy) | Common Stock (4,338,079) | $0.01 | Sept. 23, 2030 | 4,338,079 | 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 |
|---|---|---|---|---|
| June 23, 2025 | CBIO | Ordinary Shares | — | Direct |
| June 23, 2025 | CBIO | Stock Option (Right to Buy)→ Ordinary Shares (226,786) | 226,786 | Direct |
| Oct. 30, 2020 | VRDN | Common Stock | 50,124 | Direct |
| Oct. 30, 2020 | VRDN | Employee Stock Option (Right to Buy)→ Common Stock (4,338,079) | 4,338,079 | Direct |
| Oct. 30, 2020 | VRDN | Series A Non-Voting Convertible Preferred Stock→ Common Stock (9,413,000) | 9,413,000 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2023 | $59,209 | — | — | — | — | — | $564,712 | $2,211,072 |
| 2022 | $601,200 | $288,576 | — | — | — | — | $2,320 | $4,646,740 |
| 2021 | $567,000 | $408,240 | — | — | — | — | $9,021 | $17,408,538 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.