Richard William Scalzo
CIK 1789545 · 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:
$-20,005
+ 43 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
43 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 22, 2026 | CBIO | S 10b5-1 | 1,112 | $17.99 | $20,005 | 20,298 Direct | -5.19% | Disposed | -9.4% (price as of 2026-08-21) |
| March 11, 2025 | DYN | S 10b5-1 | 1,343 | $11.38 | $15,283 | 122,330 Direct | -1.09% | Disposed | 131.9% (price as of 2026-08-21) |
| March 5, 2025 | DYN | S 10b5-1 | 917 | $11.83 | $10,848 | 123,673 Direct | -0.74% | Disposed | 123.1% (price as of 2026-08-21) |
| Feb. 18, 2025 | DYN | S 10b5-1 | 2,488 | $13.95 | $34,708 | 124,590 Direct | -1.96% | Disposed | 89.2% (price as of 2026-08-21) |
| Dec. 11, 2024 | DYN | S 10b5-1 | 1,455 | $28.12 | $40,915 | 127,078 Direct | -1.13% | Disposed | -6.2% (price as of 2026-08-21) |
| Nov. 18, 2024 | DYN | S 10b5-1 | 2,735 | $28.20 | $77,127 | 95,833 Direct | -2.77% | Disposed | -6.4% (price as of 2026-08-21) |
| Sept. 18, 2024 | DYN | S 10b5-1 | 1,390 | $34.55 | $48,024 | 98,568 Direct | -1.39% | Disposed | -23.6% (price as of 2026-08-21) |
| Sept. 11, 2024 | DYN | S 10b5-1 | 1,468 | $31.89 | $46,815 | 99,958 Direct | -1.45% | Disposed | -17.2% (price as of 2026-08-21) |
| Sept. 6, 2024 | DYN | S | 1,700 | $32.63 | $55,471 | 101,426 Direct | -1.65% | Disposed | -19.1% (price as of 2026-08-21) |
| Sept. 6, 2024 | DYN | S | 124,374 | $32.14 | $3,997,380 | 103,126 Direct | -54.67% | Disposed | -17.9% (price as of 2026-08-21) |
| Aug. 19, 2024 | DYN | S 10b5-1 | 310 | $46.00 | $14,260 | 111,022 Direct | -0.28% | Disposed | -42.6% (price as of 2026-08-21) |
| Aug. 19, 2024 | DYN | S 10b5-1 | 2,442 | $45.01 | $109,914 | 111,332 Direct | -2.15% | Disposed | -41.4% (price as of 2026-08-21) |
| June 11, 2024 | DYN | S 10b5-1 | 1,331 | $31.34 | $41,714 | 113,774 Direct | -1.16% | Disposed | -15.8% (price as of 2026-08-21) |
| June 10, 2024 | DYN | S 10b5-1 | 1,590 | $30.23 | $48,066 | 115,105 Direct | -1.36% | Disposed | -12.7% (price as of 2026-08-21) |
| May 16, 2024 | DYN | S 10b5-1 | 462 | $28.59 | $13,209 | 116,695 Direct | -0.39% | Disposed | -7.7% (price as of 2026-08-21) |
| May 16, 2024 | DYN | S 10b5-1 | 2,126 | $28.20 | $59,953 | 117,157 Direct | -1.78% | Disposed | -6.4% (price as of 2026-08-21) |
| March 11, 2024 | DYN | S 10b5-1 | 1,590 | $24.99 | $39,734 | 119,283 Direct | -1.32% | Disposed | 5.6% (price as of 2026-08-21) |
| March 11, 2024 | DYN | S 10b5-1 | 1,082 | $25.70 | $27,807 | 120,873 Direct | -0.89% | Disposed | 2.7% (price as of 2026-08-21) |
| March 8, 2024 | DYN | S 10b5-1 | 289 | $27.33 | $7,898 | 121,955 Direct | -0.24% | Disposed | -3.4% (price as of 2026-08-21) |
| March 8, 2024 | DYN | S 10b5-1 | 55,208 | $26.72 | $1,475,158 | 122,244 Direct | -31.11% | Disposed | -1.2% (price as of 2026-08-21) |
| March 8, 2024 | DYN | S 10b5-1 | 30,755 | $25.31 | $778,409 | 177,452 Direct | -14.77% | Disposed | 4.3% (price as of 2026-08-21) |
| March 7, 2024 | DYN | S 10b5-1 | 2,273 | $25.85 | $58,757 | 121,955 Direct | -1.83% | Disposed | 2.1% (price as of 2026-08-21) |
| March 1, 2024 | DYN | S 10b5-1 | 564 | $28.65 | $16,159 | 124,228 Direct | -0.45% | Disposed | -7.9% (price as of 2026-08-21) |
| March 1, 2024 | DYN | S 10b5-1 | 8,747 | $28.22 | $246,840 | 124,792 Direct | -6.55% | Disposed | -6.5% (price as of 2026-08-21) |
| Feb. 29, 2024 | DYN | S 10b5-1 | 3,429 | $27.50 | $94,298 | 124,228 Direct | -2.69% | Disposed | -4.0% (price as of 2026-08-21) |
| Jan. 26, 2024 | DYN | S 10b5-1 | 13,000 | $24.34 | $316,420 | 124,228 Direct | -9.47% | Disposed | 8.4% (price as of 2026-08-21) |
| Jan. 3, 2024 | DYN | S 10b5-1 | 13,000 | $18.81 | $244,530 | 124,228 Direct | -9.47% | Disposed | 40.3% (price as of 2026-08-21) |
| Dec. 14, 2023 | DYN | S 10b5-1 | 2,376 | $12.02 | $28,560 | 124,228 Direct | -1.88% | Disposed | 119.6% (price as of 2026-08-21) |
| Dec. 11, 2023 | DYN | S 10b5-1 | 1,380 | $10.72 | $14,794 | 126,604 Direct | -1.08% | Disposed | 146.2% (price as of 2026-08-21) |
| Dec. 6, 2023 | DYN | S 10b5-1 | 1,872 | $12.01 | $22,483 | 127,984 Direct | -1.44% | Disposed | 119.7% (price as of 2026-08-21) |
| Dec. 4, 2023 | DYN | S 10b5-1 | 681 | $12.01 | $8,179 | 129,856 Direct | -0.52% | Disposed | 119.7% (price as of 2026-08-21) |
| Sept. 18, 2023 | DYN | S 10b5-1 | 1,290 | $9.41 | $12,139 | 40,795 Direct | -3.07% | Disposed | 180.4% (price as of 2026-08-21) |
| Sept. 12, 2023 | DYN | S 10b5-1 | 1,397 | $10.41 | $14,543 | 42,085 Direct | -3.21% | Disposed | 153.5% (price as of 2026-08-21) |
| June 15, 2023 | DYN | S 10b5-1 | 10,000 | $12.03 | $120,300 | 43,482 Direct | -18.70% | Disposed | 119.4% (price as of 2026-08-21) |
| June 13, 2023 | DYN | S 10b5-1 | 40,000 | $12.89 | $515,600 | 53,482 Direct | -42.79% | Disposed | 104.7% (price as of 2026-08-21) |
| June 13, 2023 | DYN | S 10b5-1 | 1,390 | $12.43 | $17,278 | 53,482 Direct | -2.53% | Disposed | 112.3% (price as of 2026-08-21) |
| March 14, 2023 | DYN | S 10b5-1 | 1,311 | $13.33 | $17,476 | 54,872 Direct | -2.33% | Disposed | 98.0% (price as of 2026-08-21) |
| Dec. 12, 2022 | DYN | S 10b5-1 | 312 | $10.87 | $3,391 | 56,183 Direct | -0.55% | Disposed | 142.8% (price as of 2026-08-21) |
| March 11, 2022 | DYN | S 10b5-1 | 308 | $8.73 | $2,689 | 26,994 Direct | -1.13% | Disposed | 202.3% (price as of 2026-08-21) |
| Sept. 21, 2021 | DYN | S 10b5-1 | 492 | $16.11 | $7,926 | 10,606 Direct | -4.43% | Disposed | 63.8% (price as of 2026-08-21) |
| Sept. 20, 2021 | DYN | S 10b5-1 | 367 | $15.61 | $5,729 | 11,098 Direct | -3.20% | Disposed | 69.1% (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. 4, 2024 | DYN | Stock option (right to buy) | Common Stock (52,300) | $29.44 | Dec. 3, 2034 | 52,300 | Acquired |
| Sept. 6, 2024 | DYN | Stock option (right to buy) | Common Stock (6,552) | $10.88 | Nov. 14, 2033 | 6,552 | Disposed |
| Sept. 6, 2024 | DYN | Stock option (right to buy) | Common Stock (18,750) | $10.72 | Dec. 8, 2032 | 18,750 | Disposed |
| Sept. 6, 2024 | DYN | Stock option (right to buy) | Common Stock (29,792) | $8.58 | July 10, 2032 | 29,792 | Disposed |
| Sept. 6, 2024 | DYN | Stock option (right to buy) | Common Stock (16,696) | $13.12 | Dec. 9, 2031 | 16,696 | Disposed |
| Sept. 6, 2024 | DYN | Stock option (right to buy) | Common Stock (34,833) | $19.00 | Sept. 15, 2030 | 34,833 | Disposed |
| Sept. 6, 2024 | DYN | Stock option (right to buy) | Common Stock (3,353) | $5.54 | July 30, 2030 | 3,353 | Disposed |
| Sept. 6, 2024 | DYN | Stock option (right to buy) | Common Stock (6,502) | $5.54 | July 30, 2030 | 6,502 | Disposed |
| March 8, 2024 | DYN | Stock option (right to buy) | Common Stock (17,333) | $5.54 | July 30, 2030 | 17,333 | Disposed |
| March 8, 2024 | DYN | Stock option (right to buy) | Common Stock (68,919) | $5.54 | July 30, 2030 | 68,919 | Disposed |
| March 1, 2024 | DYN | Stock option (right to buy) | Common Stock (9,311) | $1.03 | Jan. 5, 2030 | 9,311 | Disposed |
| Feb. 29, 2024 | DYN | Stock option (right to buy) | Common Stock (3,429) | $1.03 | Jan. 5, 2030 | 3,429 | Disposed |
| Jan. 26, 2024 | DYN | Stock option (right to buy) | Common Stock (13,000) | $1.03 | Jan. 5, 2030 | 13,000 | Disposed |
| Jan. 3, 2024 | DYN | Stock option (right to buy) | Common Stock (13,000) | $1.03 | Jan. 5, 2030 | 13,000 | Disposed |
| Nov. 15, 2023 | DYN | Stock Option (right to buy) | Common Stock (34,946) | $10.88 | Nov. 14, 2033 | 34,946 | Acquired |
| June 13, 2023 | DYN | Stock Option (right to buy) | Common Stock (40,000) | $1.03 | Jan. 5, 2030 | 40,000 | Disposed |
| Dec. 9, 2022 | DYN | Stock Option (right to buy) | Common Stock (45,000) | $10.72 | Dec. 8, 2032 | 45,000 | Acquired |
| July 11, 2022 | DYN | Stock Option (right to buy) | Common Stock (55,000) | $8.58 | July 10, 2032 | 55,000 | Acquired |
| July 5, 2022 | DYN | Stock Option (right to buy) | Common Stock (17,333) | $5.54 | July 30, 2030 | 17,333 | Acquired |
| Dec. 10, 2021 | DYN | Stock Option (right to buy) | Common Stock (25,044) | $13.12 | Dec. 9, 2031 | 25,044 | Acquired |
| Sept. 16, 2020 | DYN | Stock Option (right to buy) | Common Stock (35,575) | $19.00 | Sept. 15, 2030 | 35,575 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 23, 2025 | CBIO | Stock Option (Right to Buy)→ Ordinary Shares (234,383) | 234,383 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy)→ Common Stock (78,740) | 78,740 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy)→ Common Stock (26,775) | 26,775 | Direct |
| Sept. 16, 2020 | DYN | Stock Option (right to buy)→ Common Stock (51,999) | 51,999 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $107,500 | — | $166,773 | $106,335 | — | — | $347,030 | $727,638 |
| 2024 | $403,000 | — | $962,688 | $970,876 | $148,103 | — | $1,005 | $2,485,672 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.