1
Exhibit 1
AGREEMENT
Pursuant to Rule 13d-1(f)(1) under the Securities Exchange Act of 1934,
the undersigned hereby agree that only one statement containing the information
required by Schedule 13G need be filed with respect to the ownership by each of
the undersigned of shares of Common Stock of HMT Technology Corporation.
This agreement may be executed in any number of counterparts, each of
which shall be deemed an original.
EXECUTED this 10th day of February, 1999.
SUMMIT VENTURES IV, L.P. SUMMIT INVESTORS II, L.P.
By: Summit Partners IV, L.P. By: /s/ Xxxx X. Xxxxxx
------------------------
General Partner
By: Stamps, Xxxxxxx & Co. IV
SUMMIT PARTNERS IV, L.P.
By: *
-------------------------
X. Xxx Stamps, IV By: Stamps, Xxxxxxx & Co. IV
General Partner
By: *
SUMMIT VENTURES III, L.P. --------------------
X. Xxx Stamps, IV
General Partner
By: Summit Partners III, L.P.
SUMMIT PARTNERS III, L.P.
By: Stamps, Xxxxxxx & Co. III
By: Stamps, Xxxxxxx & Co. III
By: *
---------------------
X. Xxx Stamps, IV By: *
General Partner -------------------
X. Xxx Stamps, IV
General Partner
SUMMIT SUBORDINATED DEBT FUND, L.P.
SUMMIT PARTNERS SD, L.P.
By: Summit Partners SD, L.P.
By: Stamps, Xxxxxxx & Co. III
By: Stamps, Xxxxxxx & Co. III
By: *
-------------------
By: * X. Xxx Stamps, IV
------------------------ General Partner
X. Xxx Stamps, IV
General Partner
Page 27 of 39 Pages
2
STAMPS, XXXXXXX & CO. III *
---------------------------
X. Xxx Stamps, IV
By: * *
--------------------- -----------------------------
X. Xxx Stamps, IV Xxxxxxx X. Xxxxxxx
General Partner
*
----------------------------
Xxxxxxx X. Xxxx
XXXXXX, XXXXXXX & CO. IV
*
---------------------------
By: * Xxxxxx X. Xxxxxxx
----------------------
X. Xxx Stamps, IV /s/ Xxxx X. Xxxxxx
General Partner ----------------------------
Xxxx X. Xxxxxx
*
---------------------------
Xxxxx X. Xxxxx
*
---------------------------
Xxxxxx X. Xxxxxxxxx
*
---------------------------
Xxxxxx X. Xxxxxxx
*
---------------------------
Xxxxxx X. Xxxxxxx
Page 28 of 39 Pages
3
*By: /s/ Xxxx X. Xxxxxx
-----------------------
Xxxx X. Xxxxxx,
Attorney-in-fact
----------
* Pursuant to Powers of Attorney on file with the Commission, which Powers
of Attorney are incorporated herein by reference. Copies of such Powers of
Attorney are attached hereto as Exhibit 2.
Page 29 of 39 Pages