13G Filing: Hawk Ridge Management and Apptio Inc (APTI)

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(f) ¨ An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g) x A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);***
(h) ¨ A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i) ¨ A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act (15 U.S.C. 80a-3);
(j) ¨ A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J);
(k) ¨ Group, in accordance with § 240.13d-1(b)(1)(ii)(K).

If filing as a non-U.S. institution in accordance with
§ 240.13d-1(b)(1)(ii)(J), please specify the type of institution: ____________.

** Hawk Ridge Capital Management, L.P. is an investment
adviser in accordance with § 240.13d-1(b)(1)(ii)(E).

*** Mr. Brown is a control person of HRCM in accordance
with §240.13d-1(b)(1)(ii)(G).

Item 4. Ownership:
Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
For each Reporting Person:
(a) Amount beneficially owned:  445,991
(b) Percent of class: 6.5%*
(c) Number of shares as to which each Reporting Person has:
(i) Sole power to vote or to direct the vote: 0
(ii) Shared power to vote or to direct the vote: 445,991
(iii) Sole power to dispose or to direct the disposition of: 0
(iv) Shared power to dispose or to direct the disposition of: 445,991

Shares reported herein
are held by Hawk Ridge Master Fund, L.P. (“HRMF”) for which Hawk Ridge Capital Management, L.P. (“HRCM”)
serves as the investment manager and Hawk Ridge Management LLC (“HRM”) serves as general partner. Hawk Ridge
Capital Management GP, LLC (“HRCMGP”) serves as the General Partner of Hawk Ridge Capital Management, L.P. David
Brown serves as managing member of both Hawk Ridge Capital Management GP, LLC and Hawk Ridge Management LLC.

HRCM, in its capacity
as investment manager to HRMF, may be deemed to be the beneficial owner of the securities owned by HRMF, as in its capacity
as investment manager it has the power to dispose of, direct the disposition of, and vote such securities. HRM, in its capacity
as general partner to HRMF, may be deemed to be the beneficial owner of the securities owned by HRMF, as in its capacity as general
partner it has the power to dispose of, direct the disposition of, and vote such securities. HRCMGP, in its capacity as general
partner to HRCM, may be deemed to be the beneficial owner of the securities owned by HRMF, as in its capacity as general
partner to HRCM it has the power to dispose of, direct the disposition of, and vote the securities owned by HRMF. David Brown is
the managing member of both HRCMGP and HRM. As a control person of HRCMGP and HRM, Mr. Brown may be deemed to beneficially own
the securities owned by HRMF.

Pursuant to Rule 13d-4, HRCM, HRM, HRCMGP, and David
Brown each disclaim beneficial ownership of the securities owned by HRMF.

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