Susanna Gatti High Dyne Therapeutics, Inc. (DYN) insider trading activity

Susanna Gatti High is Chief Operating Officer of Dyne Therapeutics, Inc.. Currently has a direct ownership of 131,636 shares of DYN, which is worth approximately $3.95 Million. The most recent transaction as insider was on Sep 18, 2024, when has been sold 8,976 shares (Common Stock) at a price of $34.41 per share, resulting in proceeds of $308,864. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 132K

9.77% 3M change

30.53% 12M change

Total Value Held $3.95 Million

SUSANNA GATTI HIGH Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 18 2024	SELL Open market or private sale	$308,864 $34.41 p/Share	8,976 Reduced 6.38%	131,636 Common Stock
Sep 11 2024	SELL Open market or private sale	$168,060 $31.89 p/Share	5,270 Reduced 3.61%	140,612 Common Stock
Aug 19 2024	SELL Open market or private sale	$132,405 $45.5 p/Share	2,910 Reduced 1.96%	145,882 Common Stock
Jun 24 2024	SELL Open market or private sale	$359,058 $35.33 p/Share	10,163 Reduced 6.39%	148,792 Common Stock
Jun 24 2024	BUY Exercise of conversion of derivative security	$56,303 $5.54 p/Share	10,163 Added 6.01%	158,955 Common Stock
Jun 21 2024	SELL Open market or private sale	$1,042,842 $35.01 p/Share	29,787 Reduced 16.68%	148,792 Common Stock
Jun 21 2024	BUY Exercise of conversion of derivative security	$165,019 $5.54 p/Share	29,787 Added 14.3%	178,579 Common Stock
Jun 12 2024	SELL Open market or private sale	$1,337,200 $33.43 p/Share	40,000 Reduced 21.19%	148,792 Common Stock
Jun 12 2024	BUY Exercise of conversion of derivative security	$221,600 $5.54 p/Share	40,000 Added 17.48%	188,792 Common Stock
Jun 11 2024	SELL Open market or private sale	$164,582 $31.23 p/Share	5,270 Reduced 3.42%	148,792 Common Stock
Jun 10 2024	SELL Open market or private sale	$2,419,200 $30.24 p/Share	80,000 Reduced 34.18%	154,062 Common Stock
Jun 10 2024	BUY Exercise of conversion of derivative security	$443,200 $5.54 p/Share	80,000 Added 25.47%	234,062 Common Stock
May 16 2024	SELL Open market or private sale	$77,759 $28.4 p/Share	2,738 Reduced 1.75%	154,062 Common Stock
Mar 11 2024	SELL Open market or private sale	$58,904 $25.7 p/Share	2,292 Reduced 1.44%	156,800 Common Stock
Mar 08 2024	SELL Open market or private sale	$735,460 $27.04 p/Share	27,199 Reduced 14.6%	159,092 Common Stock
Mar 07 2024	SELL Open market or private sale	$41,127 $25.85 p/Share	1,591 Reduced 0.85%	186,291 Common Stock
Dec 11 2023	SELL Open market or private sale	$17,323 $10.72 p/Share	1,616 Reduced 0.85%	187,882 Common Stock
Nov 15 2023	BUY Grant, award, or other acquisition	-	94,893 Added 33.37%	189,498 Common Stock
Nov 02 2023	SELL Open market or private sale	$73,548 $7.4 p/Share	9,939 Reduced 9.51%	94,605 Common Stock
Sep 18 2023	SELL Open market or private sale	$25,143 $9.41 p/Share	2,672 Reduced 2.49%	104,544 Common Stock
Sep 12 2023	SELL Open market or private sale	$17,020 $10.41 p/Share	1,635 Reduced 1.5%	107,216 Common Stock
Jun 13 2023	SELL Open market or private sale	$20,198 $12.43 p/Share	1,625 Reduced 1.47%	108,851 Common Stock
Mar 14 2023	SELL Open market or private sale	$20,781 $13.33 p/Share	1,559 Reduced 1.39%	110,476 Common Stock
Dec 12 2022	SELL Open market or private sale	$8,163 $10.87 p/Share	751 Reduced 0.67%	112,035 Common Stock
Dec 09 2022	BUY Grant, award, or other acquisition	-	44,000 Added 28.06%	112,786 Common Stock

SGH

Susanna Gatti High

Chief Operating Officer

Waltham, MA

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