Richard William Scalzo Dyne Therapeutics, Inc. (DYN) insider trading activity

Richard William Scalzo is SVP, Head of Finance & Admin. of Dyne Therapeutics, Inc.. Currently has a direct ownership of 124,590 shares of DYN, which is worth approximately $1.64 Million. The most recent transaction as insider was on Dec 11, 2023, when has been sold 1,380 shares (Common Stock) at a price of $10.72 per share, resulting in proceeds of $14,793. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 125K

30.01% 3M change

0.29% 12M change

Total Value Held $1.64 Million

Richard William Scalzo Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 11 2023	SELL Open market or private sale	$14,793 $10.72 p/Share	1,380 Reduced 1.08%	126,604 Common Stock
Dec 06 2023	SELL Open market or private sale	$22,482 $12.01 p/Share	1,872 Reduced 1.44%	127,984 Common Stock
Dec 04 2023	SELL Open market or private sale	$8,178 $12.01 p/Share	681 Reduced 0.52%	129,856 Common Stock
Nov 15 2023	BUY Grant, award, or other acquisition	-	89,742 Added 40.74%	130,537 Common Stock
Sep 18 2023	SELL Open market or private sale	$12,138 $9.41 p/Share	1,290 Reduced 3.07%	40,795 Common Stock
Sep 12 2023	SELL Open market or private sale	$14,542 $10.41 p/Share	1,397 Reduced 3.21%	42,085 Common Stock
Jun 15 2023	SELL Open market or private sale	$120,300 $12.03 p/Share	10,000 Reduced 18.7%	43,482 Common Stock
Jun 13 2023	SELL Open market or private sale	$523,997 $12.66 p/Share	41,390 Reduced 43.63%	53,482 Common Stock
Jun 13 2023	BUY Exercise of conversion of derivative security	$41,200 $1.03 p/Share	40,000 Added 29.97%	93,482 Common Stock
Mar 14 2023	SELL Open market or private sale	$17,475 $13.33 p/Share	1,311 Reduced 2.33%	54,872 Common Stock
Dec 12 2022	SELL Open market or private sale	$3,391 $10.87 p/Share	312 Reduced 0.55%	56,183 Common Stock
Dec 09 2022	BUY Grant, award, or other acquisition	-	31,000 Added 35.43%	56,495 Common Stock
Sep 20 2022	SELL Sale (or disposition) back to the issuer	$11,508 $13.7 p/Share	840 Reduced 3.19%	25,495 Common Stock
Sep 15 2022	SELL Sale (or disposition) back to the issuer	$4,580 $14.05 p/Share	326 Reduced 1.22%	26,335 Common Stock
Jun 14 2022	SELL Sale (or disposition) back to the issuer	$1,648 $4.95 p/Share	333 Reduced 1.23%	26,661 Common Stock
Mar 11 2022	SELL Open market or private sale	$2,689 $8.73 p/Share	308 Reduced 1.13%	26,994 Common Stock
Dec 10 2021	BUY Grant, award, or other acquisition	-	16,696 Added 37.95%	27,302 Common Stock
Sep 21 2021	SELL Open market or private sale	$7,926 $16.11 p/Share	492 Reduced 4.43%	10,606 Common Stock
Sep 20 2021	SELL Open market or private sale	$5,729 $15.61 p/Share	367 Reduced 3.2%	11,098 Common Stock

RWS

Richard William Scalzo

SVP, Head of Finance & Admin.

Waltham, MA

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