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$DYN

$24.22 +$0.80 (3.42%)

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Insider Transactions

Insider Transaction Summary

Capital Fund IV Cooperatief U.A. Forbion

6,131,079 shares

Net: 0 B/S: -

Venture Fund XI, L.P. Atlas

5,700,521 shares

Net: 0 B/S: -

BIOVENTURES 2018, L.P. MPM

4,614,943 shares

Net: 0 B/S: -

Manager II, LLC VV

2,880,125 shares

Net: 0 B/S: -

CAPITAL MANAGEMENT, L.P. RA

2,805,045 shares

Net: 0 B/S: -

Biomedical Innovation Master Investors (Cayman) I L.P. Wellington

1,608,785 shares

Net: 0 B/S: -

Global Management LP Logos

1,504,392 shares

Net: 0 B/S: -

Venture Opportunity Fund I, L.P. Atlas

1,458,691 shares

Net: 0 B/S: -

Joshua T Brumm

604,385 shares

Net: 0 B/S: -

Ventures, LLC CureDuchenne

602,972 shares

Net: 0 B/S: -

Romesh Subramanian

566,249 shares

Net: 0 B/S: -

John Cox

370,834 shares

Net: +455,940 B/S: 42.07

Oxana Beskrovnaya

195,840 shares

Net: 0 B/S: -

Douglas Kerr

170,042 shares

Net: +142,337 B/S: 19.31

Johanna Friedl-Naderer

154,353 shares

Net: +109,697 B/S: 71.41

Wildon Farwell

143,483 shares

Net: 0 B/S: -

SUSANNA GATTI HIGH

136,272 shares

Net: 0 B/S: -

Jonathan McNeill

132,411 shares

Net: 0 B/S: -

Erick Lucera

123,925 shares

Net: +57,825 B/S: 9.06

Richard William Scalzo

122,330 shares

Net: 0 B/S: -

Vikram Karnani

59,665 shares

Net: +59,665 B/S: ∞

Dirk Kersten

35,152 shares

Net: -722,848 B/S: 0.05

Carlo Incerti

35,152 shares

Net: +35,152 B/S: ∞

Catherine Stehman-Breen

35,152 shares

Net: +35,152 B/S: ∞

Jason P Rhodes

35,152 shares

Net: -373,192 B/S: 0.09

David Charles Lubner

35,152 shares

Net: -18,473 B/S: ∞

EDWARD HURWITZ

35,152 shares

Net: +35,152 B/S: ∞

Brian S Posner

24,500 shares

Net: +121,152 B/S: ∞

Lawrence Otto Klein

7,222 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Capital Fund IV Cooperatief U.A. Forbion	6,131,079	0	-
Venture Fund XI, L.P. Atlas	5,700,521	0	-
BIOVENTURES 2018, L.P. MPM	4,614,943	0	-
Manager II, LLC VV	2,880,125	0	-
CAPITAL MANAGEMENT, L.P. RA	2,805,045	0	-
Biomedical Innovation Master Investors (Cayman) I L.P. Wellington	1,608,785	0	-
Global Management LP Logos	1,504,392	0	-
Venture Opportunity Fund I, L.P. Atlas	1,458,691	0	-
Joshua T Brumm	604,385	0	-
Ventures, LLC CureDuchenne	602,972	0	-
Romesh Subramanian	566,249	0	-
John Cox	370,834	+455,940	42.07
Oxana Beskrovnaya	195,840	0	-
Douglas Kerr	170,042	+142,337	19.31
Johanna Friedl-Naderer	154,353	+109,697	71.41
Wildon Farwell	143,483	0	-
SUSANNA GATTI HIGH	136,272	0	-
Jonathan McNeill	132,411	0	-
Erick Lucera	123,925	+57,825	9.06
Richard William Scalzo	122,330	0	-
Vikram Karnani	59,665	+59,665	∞
Dirk Kersten	35,152	-722,848	0.05
Carlo Incerti	35,152	+35,152	∞
Catherine Stehman-Breen	35,152	+35,152	∞
Jason P Rhodes	35,152	-373,192	0.09
David Charles Lubner	35,152	-18,473	∞
EDWARD HURWITZ	35,152	+35,152	∞
Brian S Posner	24,500	+121,152	∞
Lawrence Otto Klein	7,222	0	-

Individual Transactions

June 08, 2026

Brian S Posner

Open Market Purchase

Change: +2,000

Price: $16.94

Shares: 24,500

Value: +$33,880

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian S Posner	Jun 09	Open Market Purchase (P) Market Purchase	24,500	+2,000	$16.94	+$33,880

June 05, 2026

EDWARD HURWITZ

Grant/Award Acquisition

Change: +35,152

Price: $0.00

Shares: 35,152

Value: +$0

Brian S Posner

Grant/Award Acquisition

Change: +35,152

Price: $0.00

Shares: 35,152

Value: +$0

David Charles Lubner

Grant/Award Acquisition

Change: +35,152

Price: $0.00

Shares: 35,152

Value: +$0

Jason P Rhodes

Grant/Award Acquisition

Change: +35,152

Price: $0.00

Shares: 35,152

Value: +$0

Catherine Stehman-Breen

Grant/Award Acquisition

Change: +35,152

Price: $0.00

Shares: 35,152

Value: +$0

Carlo Incerti

Grant/Award Acquisition

Change: +35,152

Price: $0.00

Shares: 35,152

Value: +$0

Dirk Kersten

Grant/Award Acquisition

Change: +35,152

Price: $0.00

Shares: 35,152

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
EDWARD HURWITZ	Jun 09	Grant/Award Acquisition (A) Compensation/Award	35,152	+35,152	$0.00	+$0
Brian S Posner	Jun 09	Grant/Award Acquisition (A) Compensation/Award	35,152	+35,152	$0.00	+$0
David Charles Lubner	Jun 09	Grant/Award Acquisition (A) Compensation/Award	35,152	+35,152	$0.00	+$0
Jason P Rhodes	Jun 09	Grant/Award Acquisition (A) Compensation/Award	35,152	+35,152	$0.00	+$0
Catherine Stehman-Breen	Jun 09	Grant/Award Acquisition (A) Compensation/Award	35,152	+35,152	$0.00	+$0
Carlo Incerti	Jun 09	Grant/Award Acquisition (A) Compensation/Award	35,152	+35,152	$0.00	+$0
Dirk Kersten	Jun 09	Grant/Award Acquisition (A) Compensation/Award	35,152	+35,152	$0.00	+$0

June 03, 2026

Brian S Posner

Open Market Purchase

Change: +2,500

Price: $17.48

Shares: 22,500

Value: +$43,700

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian S Posner	Jun 05	Open Market Purchase (P) Market Purchase	22,500	+2,500	$17.48	+$43,700

May 26, 2026

Brian S Posner

Open Market Purchase

Change: +2,000

Price: $18.21

Shares: 20,000

Value: +$36,420

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian S Posner	May 28	Open Market Purchase (P) Market Purchase	20,000	+2,000	$18.21	+$36,420

May 20, 2026

Brian S Posner

Open Market Purchase

Change: +2,500

Price: $17.12

Shares: 18,000

Value: +$42,800

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Brian S Posner	May 22	Open Market Purchase (P) Market Purchase	18,000	+2,500	$17.12	+$42,800

May 13, 2026

John Cox

Open Market Sale

Change: -3,311

Price: $18.36

Shares: 370,834

Value: -$60,789

Erick Lucera

Open Market Sale

Change: -1,448

Price: $18.36

Shares: 123,925

Value: -$26,585

Douglas Kerr

Open Market Sale

Change: -1,564

Price: $18.36

Shares: 170,042

Value: -$28,715

Johanna Friedl-Naderer

Open Market Sale

Change: -228

Price: $18.36

Shares: 154,353

Value: -$4,186

Insider	Filing Date	Transaction	Shares	Change	Price	Value
John Cox	May 14	Open Market Sale (S) Market Sale	370,834	-3,311	$18.36	-$60,789
Erick Lucera	May 14	Open Market Sale (S) Market Sale	123,925	-1,448	$18.36	-$26,585
Douglas Kerr	May 14	Open Market Sale (S) Market Sale	170,042	-1,564	$18.36	-$28,715
Johanna Friedl-Naderer	May 14	Open Market Sale (S) Market Sale	154,353	-228	$18.36	-$4,186

May 06, 2026

Jason P Rhodes

Open Market Sale

Change: -21,926

Price: $18.18

Shares: 1,549,288

Value: -$398,614

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jason P Rhodes	May 06	Open Market Sale (S) Market Sale	1,549,288	-21,926	$18.18	-$398,614

May 05, 2026

Jason P Rhodes

Open Market Sale

Change: -3,056

Price: $18.03

Shares: 1,571,214

Value: -$55,099

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jason P Rhodes	May 06	Open Market Sale (S) Market Sale	1,571,214	-3,056	$18.03	-$55,099

May 04, 2026

Jason P Rhodes

Open Market Sale

Change: -3,136

Price: $18.00

Shares: 1,574,270

Value: -$56,448

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jason P Rhodes	May 06	Open Market Sale (S) Market Sale	1,574,270	-3,136	$18.00	-$56,448

April 28, 2026

Jason P Rhodes

Open Market Sale

Change: -59,870

Price: $18.38

Shares: 1,577,432

Value: -$1,100,410

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jason P Rhodes	Apr 30	Open Market Sale (S) Market Sale	1,577,432	-59,870	$18.38	-$1,100,410

April 27, 2026

Jason P Rhodes

Open Market Sale

Change: -45,709

Price: $18.15

Shares: 1,637,302

Value: -$829,618

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Jason P Rhodes	Apr 27	Open Market Sale (S) Market Sale	1,637,302	-45,709	$18.15	-$829,618