Altera (ALTR)

Eligibility

Any person, including an executive officer, who is customarily employed for at least twenty hours per week and more than five months in a calendar year by us or any of our designated subsidiaries, as of an offering date, is eligible to participate in the 1987 Purchase Plan. The offering date is the first trading day of a given offering period. Notwithstanding the foregoing, no participant shall be granted an option to purchase shares under the 1987 Purchase Plan:

For purposes of the 1987 Purchase Plan, the employment relationship is treated as continuing intact while a participant is on sick leave or other leave of absence approved by us. However, if the period of leave exceeds ninety days and the participant’s right to re-employment is not guaranteed either by statute or by contract, the participant will be deemed to have withdrawn from the 1987 Purchase Plan on the ninety-first day of such leave.

Furthermore, if, on a purchase date, the number of shares that would otherwise be subject to stock options under the 1987 Purchase Plan exceeds the number of shares available for sale as of the beginning of the applicable offering period, a pro-rata allocation of the available shares is made in as uniform and as equitable a manner as is practicable.

As of the record date, approximately 2,601 employees were eligible to participate in the 1987 Purchase Plan.

Eligibility

Any person, including an executive officer, who is customarily employed for at least twenty hours per week and more than five months in a calendar year by us or any of our designated subsidiaries, as of an offering date, is eligible to participate in the 1987 Purchase Plan. The offering date is the first trading day of a given offering period. Notwithstanding the foregoing, no participant shall be granted an option to purchase shares under the 1987 Purchase Plan:

For purposes of the 1987 Purchase Plan, the employment relationship is treated as continuing intact while a participant is on sick leave or other leave of absence approved by us. However, if the period of leave exceeds ninety days and the participant’s right to re-employment is not guaranteed either by statute or by contract, the participant will be deemed to have withdrawn from the 1987 Purchase Plan on the ninety-first day of such leave.

Furthermore, if, on a purchase date, the number of shares that would otherwise be subject to stock options under the 1987 Purchase Plan exceeds the number of shares available for sale as of the beginning of the applicable offering period, a pro-rata allocation of the available shares is made in as uniform and as equitable a manner as is practicable.

As of the record date, approximately 2,532 employees were eligible to participate in the 1987 Purchase Plan.

Eligibility

Any person, including an executive officer, who is customarily employed for at least twenty hours per week and more than five months in a calendar year by us or any of our designated subsidiaries, as of an offering date, are eligible to participate in the 1987 Purchase Plan. An offering date is the first trading day of a given offering period. Notwithstanding the foregoing, no participant shall be granted an option to purchase shares under the 1987 Purchase Plan:

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For purposes of the 1987 Purchase Plan, the employment relationship is treated as continuing intact while a participant is on sick leave or other leave of absence approved by us. However, if the period of leave exceeds 90 days and the participant’s right to re-employment is not guaranteed either by statute or by contract, the participant will be deemed to have withdrawn from the 1987 Purchase Plan on the 91st day of such leave.

Furthermore, if, on a purchase date, the number of shares that would otherwise be subject to stock options under the 1987 Purchase Plan exceeds the number of shares available for sale as of the beginning of the applicable offering period, a pro-rata allocation of the available shares is made in as uniform and as equitable a manner as is practicable.

As of the record date, approximately 2,571 employees were eligible to participate in the 1987 Purchase Plan.

Eligibility

Any person, including an officer, who is customarily employed for at least twenty hours per week and more than five months in a calendar year by us or any of our designated subsidiaries, as of an offering date shall be

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eligible to participate in the 1987 Purchase Plan. An offering date is the first trading day of a given offering period. Notwithstanding the foregoing, no participant shall be granted an option to purchase shares under the 1987 Purchase Plan:

For purposes of the 1987 Purchase Plan, the employment relationship will be treated as continuing intact while a participant is on sick leave or other leave of absence approved by us. However, where the period of leave exceeds 90 days and the participant’s right to reemployment is not guaranteed either by statute or by contract, the participant will be deemed to have withdrawn from the 1987 Purchase Plan on the 91st day of such leave.

Furthermore, if, on a purchase date, the number of shares that would otherwise be subject to stock options under the 1987 Purchase Plan exceeds the number of shares available for sale as of the beginning of the applicable offering period, a pro rata allocation of the available shares shall be made in as uniform and as equitable a manner as is practicable.

As of the record date, approximately 2,432 employees were eligible to participate in the 1987 Purchase Plan.

Eligibility

Any person, including an officer, who is customarily employed for at least twenty hours per week and more than five months in a calendar year by us or any of our designated subsidiaries, as of an offering date shall be eligible to participate in the 1987 Purchase Plan. An offering date is the first trading day of a given offering period. Notwithstanding the foregoing, no participant shall be granted an option to purchase shares under the 1987 Purchase Plan:

For purposes of the 1987 Purchase Plan, the employment relationship will be treated as continuing intact while a participant is on sick leave or other leave of absence approved by us. However, where the period of leave exceeds 90 days and the participant’s right to reemployment is not guaranteed either by statute or by contract, the participant will be deemed to have withdrawn from the 1987 Purchase Plan on the 91st day of such leave.

Furthermore, if, on a purchase date, the number of shares that would otherwise be subject to stock options under the 1987 Purchase Plan exceeds the number of shares available for sale as of the beginning of the applicable offering period, a pro rata allocation of the available shares shall be made in as uniform and as equitable a manner as is practicable.

As of the record date, approximately 2,195 employees were eligible to participate in the 1987 Purchase Plan.