Jonathan Mcneill
CIK 1824673 · 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)
1 sells (S)
Net:
$-369,677
+ 32 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
32 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 22, 2026 | CBIO | S 10b5-1 | 20,549 | $17.99 | $369,677 | 139,158 Direct | -12.87% | Disposed | -3.3% (price as of 2026-08-19) |
| Aug. 19, 2024 | DYN | S 10b5-1 | 305 | $46.00 | $14,030 | 132,106 Direct | -0.23% | Disposed | -42.6% (price as of 2026-08-19) |
| Aug. 19, 2024 | DYN | S 10b5-1 | 2,400 | $45.01 | $108,024 | 132,411 Direct | -1.78% | Disposed | -41.3% (price as of 2026-08-19) |
| June 11, 2024 | DYN | S 10b5-1 | 1,823 | $31.34 | $57,133 | 134,811 Direct | -1.33% | Disposed | -15.7% (price as of 2026-08-19) |
| May 16, 2024 | DYN | S 10b5-1 | 495 | $28.59 | $14,152 | 136,634 Direct | -0.36% | Disposed | -7.6% (price as of 2026-08-19) |
| May 16, 2024 | DYN | S 10b5-1 | 2,279 | $28.20 | $64,268 | 137,129 Direct | -1.63% | Disposed | -6.3% (price as of 2026-08-19) |
| March 11, 2024 | DYN | S 10b5-1 | 1,776 | $25.71 | $45,661 | 139,408 Direct | -1.26% | Disposed | 2.7% (price as of 2026-08-19) |
| March 11, 2024 | DYN | S 10b5-1 | 17,825 | $25.48 | $454,181 | 141,184 Direct | -11.21% | Disposed | 3.6% (price as of 2026-08-19) |
| March 8, 2024 | DYN | S 10b5-1 | 689 | $27.31 | $18,817 | 141,184 Direct | -0.49% | Disposed | -3.3% (price as of 2026-08-19) |
| March 8, 2024 | DYN | S 10b5-1 | 54,648 | $26.72 | $1,460,195 | 141,873 Direct | -27.81% | Disposed | -1.2% (price as of 2026-08-19) |
| March 8, 2024 | DYN | S 10b5-1 | 34,663 | $25.46 | $882,520 | 196,521 Direct | -14.99% | Disposed | 3.7% (price as of 2026-08-19) |
| March 7, 2024 | DYN | S 10b5-1 | 2,434 | $25.85 | $62,919 | 141,184 Direct | -1.69% | Disposed | 2.2% (price as of 2026-08-19) |
| March 1, 2024 | DYN | S 10b5-1 | 1,442 | $29.70 | $42,827 | 143,618 Direct | -0.99% | Disposed | -11.1% (price as of 2026-08-19) |
| March 1, 2024 | DYN | S 10b5-1 | 8,715 | $29.06 | $253,258 | 145,060 Direct | -5.67% | Disposed | -9.1% (price as of 2026-08-19) |
| March 1, 2024 | DYN | S 10b5-1 | 14,103 | $28.25 | $398,410 | 153,775 Direct | -8.40% | Disposed | -6.5% (price as of 2026-08-19) |
| Feb. 29, 2024 | DYN | S 10b5-1 | 4,268 | $27.50 | $117,370 | 143,618 Direct | -2.89% | Disposed | -4.0% (price as of 2026-08-19) |
| Jan. 26, 2024 | DYN | S 10b5-1 | 178 | $25.14 | $4,475 | 143,618 Direct | -0.12% | Disposed | 5.1% (price as of 2026-08-19) |
| Jan. 26, 2024 | DYN | S 10b5-1 | 19,822 | $24.52 | $486,035 | 143,796 Direct | -12.11% | Disposed | 7.7% (price as of 2026-08-19) |
| Jan. 4, 2024 | DYN | S 10b5-1 | 2,009 | $18.04 | $36,242 | 143,618 Direct | -1.38% | Disposed | 46.4% (price as of 2026-08-19) |
| Jan. 3, 2024 | DYN | S 10b5-1 | 10,300 | $19.03 | $196,009 | 143,618 Direct | -6.69% | Disposed | 38.8% (price as of 2026-08-19) |
| Jan. 3, 2024 | DYN | S 10b5-1 | 7,691 | $18.34 | $141,053 | 153,918 Direct | -4.76% | Disposed | 44.0% (price as of 2026-08-19) |
| Jan. 2, 2024 | DYN | S 10b5-1 | 11,900 | $13.10 | $155,890 | 143,618 Direct | -7.65% | Disposed | 101.6% (price as of 2026-08-19) |
| Dec. 11, 2023 | DYN | S 10b5-1 | 1,245 | $10.72 | $13,346 | 155,518 Direct | -0.79% | Disposed | 146.4% (price as of 2026-08-19) |
| Sept. 18, 2023 | DYN | S 10b5-1 | 1,261 | $9.41 | $11,866 | 60,605 Direct | -2.04% | Disposed | 180.7% (price as of 2026-08-19) |
| Sept. 12, 2023 | DYN | S | 1,266 | $10.41 | $13,179 | 61,866 Direct | -2.01% | Disposed | 153.7% (price as of 2026-08-19) |
| June 13, 2023 | DYN | S 10b5-1 | 1,259 | $12.43 | $15,649 | 63,132 Direct | -1.96% | Disposed | 112.5% (price as of 2026-08-19) |
| June 12, 2023 | DYN | S 10b5-1 | 1,000 | $13.00 | $13,000 | 64,391 Direct | -1.53% | Disposed | 103.2% (price as of 2026-08-19) |
| March 14, 2023 | DYN | S 10b5-1 | 1,209 | $13.33 | $16,116 | 65,391 Direct | -1.82% | Disposed | 98.1% (price as of 2026-08-19) |
| March 13, 2023 | DYN | S 10b5-1 | 1,000 | $13.00 | $13,000 | 66,600 Direct | -1.48% | Disposed | 103.2% (price as of 2026-08-19) |
| Jan. 18, 2023 | DYN | S 10b5-1 | 10,000 | $14.03 | $140,300 | 67,600 Direct | -12.89% | Disposed | 88.2% (price as of 2026-08-19) |
| Jan. 9, 2023 | DYN | S 10b5-1 | 30,150 | $11.57 | $348,836 | 67,600 Direct | -30.84% | Disposed | 128.3% (price as of 2026-08-19) |
| Dec. 12, 2022 | DYN | S 10b5-1 | 472 | $10.87 | $5,131 | 97,750 Direct | -0.48% | Disposed | 143.0% (price as of 2026-08-19) |
| March 11, 2022 | DYN | S 10b5-1 | 481 | $8.73 | $4,199 | 60,466 Direct | -0.79% | Disposed | 202.5% (price as of 2026-08-19) |
| Sept. 21, 2021 | DYN | S 10b5-1 | 729 | $16.11 | $11,744 | 35,636 Direct | -2.00% | Disposed | 63.9% (price as of 2026-08-19) |
| Sept. 20, 2021 | DYN | S 10b5-1 | 545 | $15.61 | $8,507 | 36,365 Direct | -1.48% | Disposed | 69.2% (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 11, 2024 | DYN | Stock option (right to buy) | Common Stock (17,825) | $5.54 | July 30, 2030 | 17,825 | Disposed |
| March 8, 2024 | DYN | Stock option (right to buy) | Common Stock (3,841) | $5.54 | July 30, 2030 | 3,841 | Disposed |
| March 8, 2024 | DYN | Stock option (right to buy) | Common Stock (86,159) | $5.54 | July 30, 2030 | 86,159 | Disposed |
| March 1, 2024 | DYN | Stock option (right to buy) | Common Stock (24,260) | $0.73 | Feb. 25, 2029 | 24,260 | Disposed |
| Feb. 29, 2024 | DYN | Stock option (right to buy) | Common Stock (4,268) | $0.73 | Feb. 25, 2029 | 4,268 | Disposed |
| Jan. 26, 2024 | DYN | Stock option (right to buy) | Common Stock (20,000) | $0.73 | Feb. 25, 2029 | 20,000 | Disposed |
| Jan. 4, 2024 | DYN | Stock option (right to buy) | Common Stock (2,009) | $0.73 | Feb. 25, 2029 | 2,009 | Disposed |
| Jan. 3, 2024 | DYN | Stock option (right to buy) | Common Stock (17,991) | $0.73 | Feb. 25, 2029 | 17,991 | Disposed |
| Nov. 15, 2023 | DYN | Stock Option (right to buy) | Common Stock (37,445) | $10.88 | Nov. 14, 2033 | 37,445 | Acquired |
| July 11, 2023 | DYN | Stock option (right to buy) | Common Stock (35,000) | $11.79 | July 10, 2033 | 35,000 | Acquired |
| Jan. 18, 2023 | DYN | Stock Option (right to buy) | Common Stock (10,000) | $0.73 | Feb. 25, 2029 | 10,000 | Disposed |
| Dec. 9, 2022 | DYN | Stock Option (right to buy) | Common Stock (63,000) | $10.72 | Dec. 8, 2032 | 63,000 | Acquired |
| July 5, 2022 | DYN | Stock Option (right to buy) | Common Stock (21,666) | $5.54 | July 30, 2030 | 21,666 | Acquired |
| Dec. 10, 2021 | DYN | Stock Option (right to buy) | Common Stock (37,967) | $13.12 | Dec. 9, 2031 | 37,967 | Acquired |
| July 10, 2021 | DYN | Stock Option (right to buy) | Common Stock (25,000) | $21.01 | July 9, 2031 | 25,000 | Acquired |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | Common Stock (52,787) | $19.00 | Sept. 15, 2030 | 52,787 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 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 (402,600) | 402,600 | Direct |
| Sept. 16, 2020 | DYN | Common Stock | 19,898 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy)→ Common Stock (78,528) | 78,528 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy)→ Common Stock (33,469) | 33,469 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy)→ Common Stock (64,999) | 64,999 | 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 | $430,468 | — | $1,046,199 | $522,287 | $230,880 | — | $996 | $2,230,830 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.