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Tishman Speyer inks duo of headquarter leases to fill downtown San Francisco tower

Carta, Mochi Health cement physical office presences with premature renewal and expansion
Fintech company Carta and startup Mochi Health have both signed deals to fill several floors in the 333 Bush St. tower in downtown San Francisco. (CoStar)
Fintech company Carta and startup Mochi Health have both signed deals to fill several floors in the 333 Bush St. tower in downtown San Francisco. (CoStar)
CoStar News
February 2, 2026 | 10:59 P.M.

Office landlord Tishman Speyer has cemented a duo of deals to fill multiple floors of a downtown San Francisco tower.

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News | Tishman Speyer inks duo of headquarter leases to fill downtown San Francisco tower