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Insider · CIK 0002049888

Calderaro Charles III

Reports to the SEC for 1 company · SAN DIEGO, CA

Transactions

7

Companies

1

Filings

4

CIK

0002049888

Forms 4 and 5

Insider transactions

7 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-02-27	RNAMAvidity Biosciences, Inc.D Disposition to Issuer	Chief Technical Officer	DDisposition to Issuer	−98.5K sh	—	—	0
2026-02-27	RNAMAvidity Biosciences, Inc. · Stock Option (Right to Buy)D Disposition to Issuer	Chief Technical Officer	DDisposition to Issuer	−80K sh	—	—	0
2026-01-07	RNAMAvidity Biosciences, Inc.S Sale	Chief Technical Officer	SSale	−3,727 sh	$72.23	−$269K	49,797
2025-12-17	RNAMAvidity Biosciences, Inc.F Tax Payment	Chief Technical Officer	FTax Payment	−9,726 sh	$71.87	−$699K	53,524
2025-12-17	RNAMAvidity Biosciences, Inc.A Award	Chief Technical Officer	AAward	+23.3K sh	—	—	63,250
2025-01-06	RNAMAvidity Biosciences, Inc. · Stock Option (Right to Buy)A Award	Chief Technical Officer	AAward	+80K sh	—	—	80,000
2025-01-06	RNAMAvidity Biosciences, Inc.A Award	Chief Technical Officer	AAward	+40K sh	—	—	40,000

Recent filings

4

Accepted (ET)
Feb 274
Calderaro Charles III0001193125-26-082119
SEC(opens sec.gov)
Jan 94
Calderaro Charles III0001599901-26-000013
SEC(opens sec.gov)
Dec 194
Calderaro Charles III0001599901-25-000225
SEC(opens sec.gov)
Jan 84
Calderaro Charles III0001599901-25-000013
SEC(opens sec.gov)

Companies

1

Avidity Biosciences, Inc.Chief Technical OfficerRNAM

Address

C/O AVIDITY BIOSCIENCES, INC. 3020 CALLAN RD.

SAN DIEGO, CA, 92121