X0306
4
2018-12-21
0
0001394056
ONE STOP SYSTEMS, INC.
OSS
0001219078
RAUN DAVID
2235 ENTERPRISE STREET #110
ESCONDIDO
CA
92029
1
0
0
0
Common Stock
2018-12-21
4
P
0
5000
2.085
A
5000
D
Common Stock
2018-12-27
4
P
0
5000
2.105
A
10000
D
The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.08 to $2.09 per share, inclusive.
The reporting person undertakes to provide One Stop Systems, Inc., any security holder of One Stop Systems, Inc., or the staff of the Securities and Exchange Commission, upon request, the full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes (1) and (3) to this Form 4.
The price reported in column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.10 to $2.11 per share, inclusive.
/s/ David Raun
2018-12-27