v3.26.3
Document and Entity Information
Oct. 23, 2026
Cover [Abstract]  
Document Type 8-K
Document Period End Date Oct. 23, 2026
Entity Registrant Name SANGAMO THERAPEUTICS, INC.
Entity Incorporation State Country Code DE
Entity File Number 000-30171
Entity Tax Identification Number 68-0359556
Entity Address Address Line 1 501 Canal Blvd.
Entity Address City Or Town Richmond
Entity Address State Or Province CA
Entity Address Postal Zip Code 94804
City Area Code 510
Local Phone Number 970-6000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common stock, par value $0.01 per share
Trading Symbol SGMOQ
Security Exchange Name NONE
Entity Emerging Growth Company false
Entity Central Index Key 0001001233
Amendment Flag false