SONIM TECHNOLOGIES INC — Director's Dealing 2019

May 10, 2019

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: SONIM TECHNOLOGIES INC (SONM)
CIK: 0001178697
Period of Report: 2019-05-09

Reporting Person: Plaschke Robert (Director, Chief Executive Officer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	256492	Direct
Common Stock	67000	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (right to buy)	$0.45	2023-06-09	Common Stock (103703)		Direct
Stock Option (right to buy)	$0.45	2027-10-25	Common Stock (153333)		Direct
Stock Option (right to buy)	$10.94	2029-04-10	Common Stock (133000)		Direct

Footnotes

F1: Represents restricted stock units award that vest in four equal annual installments of 25% each beginning on April 10, 2019.

F2: This option is fully vested.

F3: Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.