QUODD

Insider Transactions last 24 months for Viridian Therapeutics, Inc. - NSDQ: VRDN

Transactions
All	Buy	Sell	Option Exercise

Filer's Name	Relationship/ Title	Trans. Date	Trans. Type	Ownership Type	Security Type	Shares	Price	Trans. Value	Total Shares Owned
Mahoney Stephen F.	President and CEO	03/03/2026	DF	Direct	COM	7,627	$29.32	$223,623.64	33,130
Mahoney Stephen F.	President and CEO	03/03/2026	AM	Direct	COM	18,357	$0.00	$0.00	40,757
Beetham Thomas W.	Chief Operating Officer	03/03/2026	DF	Direct	COM	3,138	$29.32	$92,006.16	13,271
Beetham Thomas W.	Chief Operating Officer	03/03/2026	AM	Direct	COM	9,409	$0.00	$0.00	16,409
Harmon Seth	Chief Financial Officer	03/03/2026	DF	Direct	COM	2,091	$29.32	$61,308.12	7,790
Harmon Seth	Chief Financial Officer	03/03/2026	AM	Direct	COM	6,267	$0.00	$0.00	9,881
Tousignant Jennifer	Chief Legal Officer	03/03/2026	DF	Direct	COM	1,724	$29.32	$50,547.68	3,445
Tousignant Jennifer	Chief Legal Officer	03/03/2026	AM	Direct	COM	5,169	$0.00	$0.00	5,169
Tousignant Jennifer	Chief Legal Officer	12/31/2025	DS	Direct	COM	2,272	$31.16	$70,795.52	0
Fairmount Funds Management Llc	Director	10/23/2025	AP	Indirect	COM	454,545	$22.00	$9,999,990.00	3,914,458
Fairmount Funds Management Llc	Director	06/10/2025	AM	Indirect	COM	12,500	$12.31	$153,875.00	3,459,913
Fairmount Funds Management Llc	Director	06/09/2025	AM	Indirect	COM	1,600	$7.80	$12,480.00	3,447,413
Mahoney Stephen F.	President and CEO	09/27/2024	AP	Direct	COM	21,400	$23.33	$499,262.00	21,400
Beetham Thomas W.	Chief Operating Officer	09/27/2024	AP	Direct	COM	5,000	$23.41	$117,050.00	6,000
Fairmount Funds Management Llc	Director	09/13/2024	AP	Indirect	COM	1,600,000	$18.75	$30,000,000.00	3,445,813

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Transaction Type Key First letter: A = Acquired, D = Disposed Second letter: A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security \| D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) \| E = Expiration of short derivative position \| F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. \| G = Gift \| H = Expiration (or cancellation) of long derivative position with value received \| I = Discretionary transaction in accordance with Rule 16b-3(f) \| J = Other \| L = Small acquisition under Rule 16a-6 \| M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 \| O = Exercise of out-of-the-money derivative security \| P = Open market or private purchase \| S = Open market or private sale \| U = Disposition pursuant to a tender of shares in a change of control transaction \| W = Acquisition or disposition by will or the laws of descent and distribution \| X = Exercise of in-the-money or at-the-money derivative security \| Z = Deposit into or withdrawal from voting trust		Send to Excel

Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d) C = Conversion of derivative security | D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) | E = Expiration of short derivative position | F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. | G = Gift | H = Expiration (or cancellation) of long derivative position with value received | I = Discretionary transaction in accordance with Rule 16b-3(f) | J = Other | L = Small acquisition under Rule 16a-6 | M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | O = Exercise of out-of-the-money derivative security | P = Open market or private purchase | S = Open market or private sale | U = Disposition pursuant to a tender of shares in a change of control transaction | W = Acquisition or disposition by will or the laws of descent and distribution | X = Exercise of in-the-money or at-the-money derivative security | Z = Deposit into or withdrawal from voting trust

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