| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Mar 11, 2024 | Option/RSU Exercise | $5.54 | 50,000 | 277,000 | 604,385 | Mar 12, 2024, 09:56 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Mar 11, 2024 | Sale | $25.67 | 66,387 | 1,704,142 | 564,313 | Mar 12, 2024, 09:56 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Mar 08, 2024 | Option/RSU Exercise | $5.54 | 363,343 | 2,012,920 | 917,728 | Mar 12, 2024, 09:56 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Mar 08, 2024 | Sale | $25.93 | 363,343 | 9,421,634 | 715,490 | Mar 12, 2024, 09:56 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Mar 07, 2024 | Sale | $25.85 | 9,086 | 234,873 | 554,385 | Mar 11, 2024, 09:57 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Feb 29, 2024 | Sale | $27.50 | 5,520 | 151,800 | 563,471 | Mar 01, 2024, 09:38 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Mar 01, 2024 | Option/RSU Exercise | $5.54 | 94,480 | 523,419 | 657,951 | Mar 01, 2024, 09:38 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Mar 01, 2024 | Sale | $29.04 | 94,480 | 2,743,718 | 638,975 | Mar 01, 2024, 09:38 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Feb 29, 2024 | Option/RSU Exercise | $5.54 | 5,520 | 30,581 | 568,991 | Mar 01, 2024, 09:38 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Jan 29, 2024 | Gift | - | 21,500 | - | 564,971 | Jan 31, 2024, 04:18 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Jan 03, 2024 | Sale | $19.28 | 51,183 | 986,957 | 620,772 | Jan 04, 2024, 09:49 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Jan 04, 2024 | Option/RSU Exercise | $5.16 | 218,536 | 1,127,092 | 803,507 | Jan 04, 2024, 09:49 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Jan 04, 2024 | Sale | $18.51 | 218,536 | 4,045,958 | 623,272 | Jan 04, 2024, 09:49 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | CEO & President | Jan 03, 2024 | Option/RSU Exercise | $1.03 | 51,183 | 52,718 | 636,154 | Jan 04, 2024, 09:49 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Dec 11, 2023 | Sale | $10.72 | 7,585 | 81,311 | 584,971 | Dec 12, 2023, 05:33 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Sep 18, 2023 | Sale | $9.41 | 12,032 | 113,221 | 233,679 | Sep 20, 2023, 04:47 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Sep 12, 2023 | Sale | $10.41 | 7,672 | 79,866 | 245,711 | Sep 13, 2023, 07:50 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jun 08, 2023 | Gift | - | 21,800 | - | 302,483 | Jun 12, 2023, 09:22 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jun 12, 2023 | Sale | $12.61 | 187,748 | 2,367,502 | 253,383 | Jun 12, 2023, 09:22 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jun 08, 2023 | Option/RSU Exercise | $1.03 | 30,088 | 30,991 | 330,771 | Jun 12, 2023, 09:22 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jun 08, 2023 | Sale | $13.22 | 61,000 | 806,690 | 283,960 | Jun 12, 2023, 09:22 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jun 09, 2023 | Option/RSU Exercise | $1.03 | 76,582 | 78,879 | 346,353 | Jun 12, 2023, 09:22 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jun 09, 2023 | Sale | $13.34 | 76,582 | 1,021,604 | 269,771 | Jun 12, 2023, 09:22 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jun 12, 2023 | Option/RSU Exercise | $1.03 | 171,360 | 176,501 | 441,131 | Jun 12, 2023, 09:22 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Mar 14, 2023 | Sale | $13.33 | 7,318 | 97,549 | 322,483 | Mar 15, 2023, 05:49 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Dec 12, 2022 | Sale | $10.87 | 3,322 | 36,110 | 329,801 | Dec 13, 2022, 05:04 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Oct 10, 2022 | Gift | - | 15,500 | - | 191,623 | Oct 11, 2022, 09:00 AM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Oct 10, 2022 | Option/RSU Exercise | $1.03 | 195,800 | 201,674 | 400,423 | Oct 11, 2022, 09:00 AM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Oct 10, 2022 | Sale | $12.46 | 195,800 | 2,439,668 | 204,623 | Oct 11, 2022, 09:00 AM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Oct 07, 2022 | Option/RSU Exercise | $1.03 | 14,200 | 14,626 | 218,823 | Oct 11, 2022, 09:00 AM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Oct 07, 2022 | Sale | $13.37 | 14,200 | 189,854 | 204,623 | Oct 11, 2022, 09:00 AM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Sep 20, 2022 | Disposition to Issuer | $13.70 | 11,836 | 162,153 | 204,623 | Sep 21, 2022, 04:07 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Sep 15, 2022 | Disposition to Issuer | $14.05 | 3,480 | 48,894 | 216,459 | Sep 15, 2022, 05:25 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jul 06, 2022 | Disposition to Issuer | $8.24 | 10,963 | 90,335 | 219,939 | Jul 06, 2022, 06:18 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Jun 14, 2022 | Disposition to Issuer | $4.95 | 3,540 | 17,523 | 206,784 | Jun 15, 2022, 08:02 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Mar 11, 2022 | Sale | $8.73 | 3,384 | 29,542 | 210,324 | Mar 14, 2022, 05:07 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Oct 01, 2021 | Gift | - | 3,500 | - | 95,518 | Oct 04, 2021, 05:03 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Sep 20, 2021 | Sale | $15.61 | 3,425 | 53,464 | 103,602 | Sep 22, 2021, 08:02 PM | |
| DYN | Dyne Therapeutics, Inc. | Joshua T. Brumm | See Remarks | Sep 21, 2021 | Sale | $16.11 | 4,584 | 73,848 | 99,018 | Sep 22, 2021, 08:02 PM |
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