Jonathan Mcneill
Insider
First SEC filing: June 23, 2025 · Latest: June 23, 2025
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net: $-446,912
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 18, 2026 | CBIO | S 10b5-1 | 3,839 | $16.71 | $64,150 | 134,588 Direct | -2.77% | Disposed | -14.3% (price as of 2026-10-02) |
| Sept. 16, 2026 | CBIO | S 10b5-1 | 731 | $17.90 | $13,085 | 138,427 Direct | -0.53% | Disposed | -20.0% (price as of 2026-10-02) |
| June 22, 2026 | CBIO | S 10b5-1 | 20,549 | $17.99 | $369,677 | 139,158 Direct | -12.87% | Disposed | -20.4% (price as of 2026-10-02) |
| Dec. 15, 2025 | CBIO | A | 19,507 | · | · | 153,707 Direct | +14.54% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2025 | CBIO | A | 6,000 | · | · | 159,707 Direct | +3.90% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2025 | CBIO | A | 78,029 | · | · | 78,029 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2025 | CBIO | A | 172,836 | · | · | 172,836 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 19, 2024 | DYN | S 10b5-1 | 305 | $46.00 | $14,030 | 132,106 Direct | -0.23% | Disposed | -67.0% (price as of 2026-10-02) |
| Aug. 19, 2024 | DYN | S 10b5-1 | 2,400 | $45.01 | $108,024 | 132,411 Direct | -1.78% | Disposed | -66.2% (price as of 2026-10-02) |
| June 11, 2024 | DYN | S 10b5-1 | 1,823 | $31.34 | $57,133 | 134,811 Direct | -1.33% | Disposed | -51.5% (price as of 2026-10-02) |
| May 16, 2024 | DYN | S 10b5-1 | 495 | $28.59 | $14,152 | 136,634 Direct | -0.36% | Disposed | -46.8% (price as of 2026-10-02) |
| May 16, 2024 | DYN | S 10b5-1 | 2,279 | $28.20 | $64,268 | 137,129 Direct | -1.63% | Disposed | -46.1% (price as of 2026-10-02) |
| March 11, 2024 | DYN | M | 17,825 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 11, 2024 | DYN | S 10b5-1 | 1,776 | $25.71 | $45,661 | 139,408 Direct | -1.26% | Disposed | -40.9% (price as of 2026-10-02) |
| March 11, 2024 | DYN | S 10b5-1 | 17,825 | $25.48 | $454,181 | 141,184 Direct | -11.21% | Disposed | -40.3% (price as of 2026-10-02) |
| March 11, 2024 | DYN | M | 17,825 | $5.54 | $98,750 | 159,009 Direct | +12.63% | Acquired | 174.4% (price as of 2026-10-02) |
| March 8, 2024 | DYN | M | 3,841 | · | · | · Direct | · | Disposed | (price as of 2026-10-02) |
| March 8, 2024 | DYN | M | 86,159 | · | · | 12,309 Direct | -87.50% | Disposed | (price as of 2026-10-02) |
| March 8, 2024 | DYN | S 10b5-1 | 689 | $27.31 | $18,817 | 141,184 Direct | -0.49% | Disposed | -44.3% (price as of 2026-10-02) |
| March 8, 2024 | DYN | S 10b5-1 | 54,648 | $26.72 | $1,460,195 | 141,873 Direct | -27.81% | Disposed | -43.1% (price as of 2026-10-02) |
| March 8, 2024 | DYN | S 10b5-1 | 34,663 | $25.46 | $882,520 | 196,521 Direct | -14.99% | Disposed | -40.3% (price as of 2026-10-02) |
| March 8, 2024 | DYN | M | 3,841 | $5.54 | $21,279 | 231,184 Direct | +1.69% | Acquired | 174.4% (price as of 2026-10-02) |
| March 8, 2024 | DYN | M | 86,159 | $5.54 | $477,321 | 227,343 Direct | +61.03% | Acquired | 174.4% (price as of 2026-10-02) |
| March 7, 2024 | DYN | S 10b5-1 | 2,434 | $25.85 | $62,919 | 141,184 Direct | -1.69% | Disposed | -41.2% (price as of 2026-10-02) |
| March 1, 2024 | DYN | M | 24,260 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 1, 2024 | DYN | S 10b5-1 | 1,442 | $29.70 | $42,827 | 143,618 Direct | -0.99% | Disposed | -48.8% (price as of 2026-10-02) |
| March 1, 2024 | DYN | S 10b5-1 | 8,715 | $29.06 | $253,258 | 145,060 Direct | -5.67% | Disposed | -47.7% (price as of 2026-10-02) |
| March 1, 2024 | DYN | S 10b5-1 | 14,103 | $28.25 | $398,410 | 153,775 Direct | -8.40% | Disposed | -46.2% (price as of 2026-10-02) |
| March 1, 2024 | DYN | M | 24,260 | $0.73 | $17,710 | 167,878 Direct | +16.89% | Acquired | 1982.2% (price as of 2026-10-02) |
| Feb. 29, 2024 | DYN | M | 4,268 | · | · | 24,260 Direct | -14.96% | Disposed | (price as of 2026-10-02) |
| Feb. 29, 2024 | DYN | S 10b5-1 | 4,268 | $27.50 | $117,370 | 143,618 Direct | -2.89% | Disposed | -44.7% (price as of 2026-10-02) |
| Feb. 29, 2024 | DYN | M | 4,268 | $0.73 | $3,116 | 147,886 Direct | +2.97% | Acquired | 1982.2% (price as of 2026-10-02) |
| Jan. 26, 2024 | DYN | M | 20,000 | · | · | 28,528 Direct | -41.21% | Disposed | (price as of 2026-10-02) |
| Jan. 26, 2024 | DYN | S 10b5-1 | 178 | $25.14 | $4,475 | 143,618 Direct | -0.12% | Disposed | -39.5% (price as of 2026-10-02) |
| Jan. 26, 2024 | DYN | S 10b5-1 | 19,822 | $24.52 | $486,035 | 143,796 Direct | -12.11% | Disposed | -38.0% (price as of 2026-10-02) |
| Jan. 26, 2024 | DYN | M | 20,000 | $0.73 | $14,600 | 163,618 Direct | +13.93% | Acquired | 1982.2% (price as of 2026-10-02) |
| Jan. 4, 2024 | DYN | M | 2,009 | · | · | 48,528 Direct | -3.98% | Disposed | (price as of 2026-10-02) |
| Jan. 4, 2024 | DYN | S 10b5-1 | 2,009 | $18.04 | $36,242 | 143,618 Direct | -1.38% | Disposed | -15.7% (price as of 2026-10-02) |
| Jan. 4, 2024 | DYN | M | 2,009 | $0.73 | $1,467 | 145,627 Direct | +1.40% | Acquired | 1982.2% (price as of 2026-10-02) |
| Jan. 3, 2024 | DYN | M | 17,991 | · | · | 50,537 Direct | -26.25% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2024 | DYN | S 10b5-1 | 10,300 | $19.03 | $196,009 | 143,618 Direct | -6.69% | Disposed | -20.1% (price as of 2026-10-02) |
| Jan. 3, 2024 | DYN | S 10b5-1 | 7,691 | $18.34 | $141,053 | 153,918 Direct | -4.76% | Disposed | -17.1% (price as of 2026-10-02) |
| Jan. 3, 2024 | DYN | M | 17,991 | $0.73 | $13,133 | 161,609 Direct | +12.53% | Acquired | 1982.2% (price as of 2026-10-02) |
| Jan. 2, 2024 | DYN | S 10b5-1 | 11,900 | $13.10 | $155,890 | 143,618 Direct | -7.65% | Disposed | 16.0% (price as of 2026-10-02) |
| Dec. 11, 2023 | DYN | S 10b5-1 | 1,245 | $10.72 | $13,346 | 155,518 Direct | -0.79% | Disposed | 41.8% (price as of 2026-10-02) |
| Nov. 15, 2023 | DYN | A | 37,445 | · | · | 37,445 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2023 | DYN | A | 96,158 | · | · | 156,763 Direct | +158.66% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2023 | DYN | S 10b5-1 | 1,261 | $9.41 | $11,866 | 60,605 Direct | -2.04% | Disposed | 61.5% (price as of 2026-10-02) |
| Sept. 12, 2023 | DYN | S | 1,266 | $10.41 | $13,179 | 61,866 Direct | -2.01% | Disposed | 46.0% (price as of 2026-10-02) |
| July 11, 2023 | DYN | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 13, 2023 | DYN | S 10b5-1 | 1,259 | $12.43 | $15,649 | 63,132 Direct | -1.96% | Disposed | 22.3% (price as of 2026-10-02) |
| June 12, 2023 | DYN | S 10b5-1 | 1,000 | $13.00 | $13,000 | 64,391 Direct | -1.53% | Disposed | 16.9% (price as of 2026-10-02) |
| March 14, 2023 | DYN | S 10b5-1 | 1,209 | $13.33 | $16,116 | 65,391 Direct | -1.82% | Disposed | 14.0% (price as of 2026-10-02) |
| March 13, 2023 | DYN | S 10b5-1 | 1,000 | $13.00 | $13,000 | 66,600 Direct | -1.48% | Disposed | 16.9% (price as of 2026-10-02) |
| Jan. 18, 2023 | DYN | M | 10,000 | · | · | 68,528 Direct | -12.73% | Disposed | (price as of 2026-10-02) |
| Jan. 18, 2023 | DYN | S 10b5-1 | 10,000 | $14.03 | $140,300 | 67,600 Direct | -12.89% | Disposed | 8.3% (price as of 2026-10-02) |
| Jan. 18, 2023 | DYN | M | 10,000 | $0.73 | $7,300 | 77,600 Direct | +14.79% | Acquired | 1982.2% (price as of 2026-10-02) |
| Jan. 9, 2023 | DYN | S 10b5-1 | 30,150 | $11.57 | $348,836 | 67,600 Direct | -30.84% | Disposed | 31.4% (price as of 2026-10-02) |
| Dec. 12, 2022 | DYN | S 10b5-1 | 472 | $10.87 | $5,131 | 97,750 Direct | -0.48% | Disposed | 39.8% (price as of 2026-10-02) |
| Dec. 9, 2022 | DYN | A | 63,000 | · | · | 63,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2022 | DYN | A | 40,000 | · | · | 98,222 Direct | +68.70% | Acquired | (price as of 2026-10-02) |
| Sept. 20, 2022 | DYN | D | 1,246 | $13.70 | $17,070 | 58,222 Direct | -2.10% | Disposed | 10.9% (price as of 2026-10-02) |
| Sept. 15, 2022 | DYN | D | 494 | $14.05 | $6,941 | 59,468 Direct | -0.82% | Disposed | 8.2% (price as of 2026-10-02) |
| July 5, 2022 | DYN | A | 21,666 | · | · | 21,666 Direct | · | Acquired | (price as of 2026-10-02) |
| June 14, 2022 | DYN | D | 504 | $4.95 | $2,495 | 59,962 Direct | -0.83% | Disposed | 207.1% (price as of 2026-10-02) |
| March 11, 2022 | DYN | S 10b5-1 | 481 | $8.73 | $4,199 | 60,466 Direct | -0.79% | Disposed | 74.1% (price as of 2026-10-02) |
| Dec. 10, 2021 | DYN | A | 37,967 | · | · | 37,967 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2021 | DYN | A | 25,311 | · | · | 60,947 Direct | +71.03% | Acquired | (price as of 2026-10-02) |
| Sept. 21, 2021 | DYN | S 10b5-1 | 729 | $16.11 | $11,744 | 35,636 Direct | -2.00% | Disposed | -5.6% (price as of 2026-10-02) |
| Sept. 20, 2021 | DYN | S 10b5-1 | 545 | $15.61 | $8,507 | 36,365 Direct | -1.48% | Disposed | -2.6% (price as of 2026-10-02) |
| July 10, 2021 | DYN | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 17, 2020 | DYN | A | 17,012 | · | · | 36,910 Direct | +85.50% | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2020 | DYN | A | 52,787 | · | · | 52,787 Direct | · | Acquired | (price as of 2026-10-02) |
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. 15, 2025 | CBIO | Stock Option (Right to Buy) | Ordinary Shares | $13.21 | Dec. 15, 2035 | 78,029 | Acquired |
| Dec. 8, 2025 | CBIO | Stock Option (Right to Buy) | Ordinary Shares | $13.17 | Dec. 8, 2035 | 172,836 | Acquired |
| March 11, 2024 | DYN | Stock option (right to buy) | Common Stock | $5.54 | July 30, 2030 | 17,825 | Disposed |
| March 8, 2024 | DYN | Stock option (right to buy) | Common Stock | $5.54 | July 30, 2030 | 3,841 | Disposed |
| March 8, 2024 | DYN | Stock option (right to buy) | Common Stock | $5.54 | July 30, 2030 | 86,159 | Disposed |
| March 1, 2024 | DYN | Stock option (right to buy) | Common Stock | $0.73 | Feb. 25, 2029 | 24,260 | Disposed |
| Feb. 29, 2024 | DYN | Stock option (right to buy) | Common Stock | $0.73 | Feb. 25, 2029 | 4,268 | Disposed |
| Jan. 26, 2024 | DYN | Stock option (right to buy) | Common Stock | $0.73 | Feb. 25, 2029 | 20,000 | Disposed |
| Jan. 4, 2024 | DYN | Stock option (right to buy) | Common Stock | $0.73 | Feb. 25, 2029 | 2,009 | Disposed |
| Jan. 3, 2024 | DYN | Stock option (right to buy) | Common Stock | $0.73 | Feb. 25, 2029 | 17,991 | Disposed |
| Nov. 15, 2023 | DYN | Stock Option (right to buy) | Common Stock | $10.88 | Nov. 14, 2033 | 37,445 | Acquired |
| July 11, 2023 | DYN | Stock option (right to buy) | Common Stock | $11.79 | July 10, 2033 | 35,000 | Acquired |
| Jan. 18, 2023 | DYN | Stock Option (right to buy) | Common Stock | $0.73 | Feb. 25, 2029 | 10,000 | Disposed |
| Dec. 9, 2022 | DYN | Stock Option (right to buy) | Common Stock | $10.72 | Dec. 8, 2032 | 63,000 | Acquired |
| July 5, 2022 | DYN | Stock Option (right to buy) | Common Stock | $5.54 | July 30, 2030 | 21,666 | Acquired |
| Dec. 10, 2021 | DYN | Stock Option (right to buy) | Common Stock | $13.12 | Dec. 9, 2031 | 37,967 | Acquired |
| July 10, 2021 | DYN | Stock Option (right to buy) | Common Stock | $21.01 | July 9, 2031 | 25,000 | Acquired |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | Common Stock | $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) | 402,600 | Direct |
| Sept. 16, 2020 | DYN | Common Stock | 19,898 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | 78,528 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | 33,469 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | 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.