Richard William Scalzo

DYN

Richard William Scalzo serves as SVP, Head of Finance & Admin. at Dyne Therapeutics, Inc. (DYN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

26 trades

$8.71M

Net Position

Net Seller

$8.71M

Companies Traded

DYN

Active Period

Sep 2021 – Mar 2025

26 total trades

Most Recent

Sell DYN

Mar 13, 2025 · $15.3K

Richard William Scalzo's Insider Trading at Dyne Therapeutics, Inc. (DYN)

Buys

0 · $0.00

Sells

26 · $8.71M

Total Shares Bought

Total Shares Sold

339,244

DYN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 13, 2025	Sell	1,343	$11.38	$15.3K	122,330
Mar 7, 2025	Sell	917	$11.83	$10.8K	123,673
Feb 18, 2025	Sell	2,488	$13.95	$34.7K	124,590
Dec 11, 2024	Sell	1,455	$28.12	$40.9K	127,078
Nov 18, 2024	Sell	2,735	$28.20	$77.1K	95,833
Sep 19, 2024	Sell	1,390	$34.55	$48.0K	98,568
Sep 11, 2024	Sell	1,468	$31.89	$46.8K	99,958
Sep 10, 2024	Sell	126,074	$32.15	$4.05M	103,126
Aug 20, 2024	Sell	2,752	$45.12	$124.2K	111,332
Jun 11, 2024	Sell	2,921	$30.74	$89.8K	115,105
May 17, 2024	Sell	2,588	$28.27	$73.2K	117,157
Mar 12, 2024	Sell	88,924	$26.19	$2.33M	177,452
Mar 11, 2024	Sell	2,273	$25.85	$58.8K	121,955
Mar 1, 2024	Sell	12,740	$28.05	$357.3K	124,792
Jan 26, 2024	Sell	13,000	$24.34	$316.4K	124,228
Jan 4, 2024	Sell	13,000	$18.81	$244.5K	124,228
Dec 14, 2023	Sell	2,376	$12.02	$28.6K	124,228
Dec 12, 2023	Sell	1,380	$10.72	$14.8K	126,604
Dec 6, 2023	Sell	2,553	$12.01	$30.7K	129,856
Sep 20, 2023	Sell	1,290	$9.41	$12.1K	40,795
Sep 13, 2023	Sell	1,397	$10.41	$14.5K	42,085
Jun 15, 2023	Sell	51,390	$12.71	$653.2K	53,482
Mar 15, 2023	Sell	1,311	$13.33	$17.5K	54,872
Dec 13, 2022	Sell	312	$10.87	$3.4K	56,183
Mar 14, 2022	Sell	308	$8.73	$2.7K	26,994
Sep 22, 2021	Sell	859	$15.90	$13.7K	11,098