13 unchanged sentences
101 Main Street
−Removed: Cambridge, Massachusetts Office space* 61,000 March 2024 and June 2026 One five-year term on each lease
+Added: Cambridge, Massachusetts Office space
+Added: 37,000 June 2026
+Added: One five-year term
20 Commerce Way
5 unchanged sentences
Grafenauweg 2 & 4
−Removed: 6300 Zug, Switzerland International headquarters 14,500 March 2028 One five-year term
+Added: 6300 Zug, Switzerland
+Added: International headquarters 15,800 May 2029
+Added: One five-year term
Braywick Gate
2 unchanged sentences
Wisdom Cross Tower Antonio Vivaldistraat 150
−Removed: Amsterdam, Netherlands Office space 12,500 April 2025 One five-year term
+Added: Amsterdam, Netherlands Office space 12,500 April 2030
+Added: One five-year term
Pacific Century Place
1-Chome-11-1 Marunouchi Chiyoda-ku
−Removed: Tokyo, Japan Office space 16,900 May 2025 None
+Added: Tokyo, Japan Office space 12,700 May 2028
_________________________________________
−Removed: * We lease office space located on the 12th and 13th floors at 101 Main Street, Cambridge, Massachusetts under a non-cancelable real property lease agreement by and between the Company and RREEF America REIT II CORP.
−Removed: PPP, dated as of April 15, 2015, or the Lease.
−Removed: On September 30, 2020, we entered into a First Amendment to the Lease, pursuant to which the term of the Lease with respect to the 12th and 13th floors was extended for an additional five years, through June 30, 2026.
−Removed: In addition, we have a separate lease agreement for the 10th floor at 101 Main Street, which expires in March 2024 and will not be extended.
−Removed: ** We manufacture ONPATTRO (patisiran) formulated bulk drug product at this location.
In addition to the locations above, we also occupy small offices in multiple locations in and outside of the U.S.
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.