IPO Pricings 1.29.2015

Shake Shack (NYSE: SHAK) — Shake Shack prices deal above range. Shake Shack prices 5 million shares at $21 and will debut on Friday.

Spark Therapeutics (Nasdaq: ONCE) — Spark Therapeutics upsizes IPO and prices above range. Spark prices 7 million shares at $23.00 and will debut on Friday. The revised range was 6.5 million shares for $19-$21.

InfraREIT (NYSE: HIFR) — InfraREIT prices IPO above the range. InfraREIT prices 20 million shares at $23.00. The initial range was $19-to-$21.

Avinger (Nasdaq: AVGR) —  Avinger upsizes IPO from 4.6 million to 5 million shares and prices mid-range. Avinger prices 5 million shares at $13.00. The initial range for Avinger was $12-$14.

Tracon Pharmaceuticals (Nasdaq: TCON) — Tracon Pharmaceuticals prices 3.6 million shares at $10.00. The initial range was $12-$14.