X0306
4
2018-08-16
0
0001667633
Forty Seven, Inc.
FTSV
0001366051
Nieh Peter
2200 SAND HILL ROAD
MENLO PARK
CA
94025
0
0
1
0
Common Stock
2018-08-16
4
P
0
65000
15.1922
A
65000
D
Common Stock
2018-08-17
4
P
0
2500
14.96
A
67500
D
Common Stock
1784269
I
By: Lightspeed Venture Partners Select II, L.P.
Common Stock
67036
I
By: Lightspeed Affiliates X, L.P.
Common Stock
2474368
I
By: Lightspeed Venture Partners X, L.P.
These sales were executed in multiple trades at prices ranging from $15.00 to $15.24. The price reported above reflects the weighted average sale price. Mr. Nieh hereby undertakes to provide full information regarding the number of shares and prices at which these sales were effected, upon request, to the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer.
Lightspeed General Partner Select II, L.P. ("Select II GP") is the general partner of Lightspeed Venture Partners Select II, L.P. ("Lightspeed Select II"). Lightspeed Ultimate General Partner Select II, Ltd. ("Select II UGP") is the general partner of Select II GP. Christopher J. Schaepe, Barry Eggers, Jeremy Liew, Ravi Mhatre and Peter Nieh are the directors of Select II UGP and share voting and dispositive power with respect to the shares held by Lightspeed Select II. Mr. Nieh disclaims beneficial ownership of the shares held by Lightspeed Select II except to the extent of his pecuniary interest therein.
Lightspeed General Partner X, L.P. ("Lightspeed GP X") is the general partner of Lightspeed Venture Partners X, L.P. ("Lightspeed X") and Lightspeed Affiliates X, L.P. ("Lightspeed Affiliates"). Lightspeed Ultimate General Partner X, Ltd. ("Lightspeed UGP X") is the general partner of Lightspeed GP X. Christopher J. Schaepe, Barry Eggers, Ravi Mhatre, Peter Nieh and Jeremy Liew are the directors of Lightspeed UGP X and share voting and dispositive power with respect to the shares held by Lightspeed X and Lightspeed Affiliates. Mr. Nieh disclaims beneficial ownership of the shares held by Lightspeed X and Lightspeed Affiliates except to the extent of his pecuniary interest therein.
PETER NIEH By: /s/ Peter Nieh
2018-08-20