Ra Pharmaceuticals, Inc.

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Report date

3/31/2020

Quarter

2020 Q1

Filed

5/13/2020

Shares

445,817

Value ($000)

21,404

Weight

0.2%

2019 Q4 - 2020 Q1 (2 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2020 Q1	5/13/2020	21,404	0.2%	445,817	3/31/2020
2019 Q4	2/12/2020	13,977	0.1%	297,831	12/31/2019