SBAC

SEC source: 0001209191-17-019030 · doc4.xml · nonDerivative · entry 6

Ciarfella Mark R · CIK 0001504654 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,338

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · price: On March 6, 2017, 768 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019030 · doc4.xml · nonDerivative · entry 5

Ciarfella Mark R · CIK 0001504654 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,570

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: On March 6, 2017, 743 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019022 · doc4.xml · derivative · entry 16

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,175

Underlying: Class A Common Stock · 6,175 shares

Expires not disclosed

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F15 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,543 vest on the first anniversary of the grant date and 1,544 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

F15 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,543 vest on the first anniversary of the grant date and 1,544 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-17-019022 · doc4.xml · derivative · entry 15

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,163

Underlying: Class A Common · 60,163 shares

Expires 2024-03-06

F14 · derivative.exercise_date: These options vest in accordance with the following schedule: 15,040 vest on the first anniversary of the grant date and 15,041 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-17-019022 · doc4.xml · derivative · entry 10

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,537

Underlying: Class A Common Stock · 1,536 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F3 · price: On March 6, 2017, 1,536 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F9 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,536 vest on each of the first and third anniversary of the grant date and 1,537 vest on each of the second and fourth anniversary of the grant date (March 6, 2014).

F9 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,536 vest on each of the first and third anniversary of the grant date and 1,537 vest on each of the second and fourth anniversary of the grant date (March 6, 2014).

SEC source: 0001209191-17-019022 · doc4.xml · derivative · entry 8

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,545 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F4 · price: On March 6, 2017, 1,545 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F7 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,545 vest on each of the first through fourth anniversaries of the grant date (March 6, 2013).

F7 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,545 vest on each of the first through fourth anniversaries of the grant date (March 6, 2013).

SEC source: 0001209191-17-019022 · doc4.xml · nonDerivative · entry 4

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,192

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: On March 6, 2017, 1,545 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019022 · doc4.xml · nonDerivative · entry 3

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,647

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: On March 6, 2017, 1,536 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019010 · doc4.xml · derivative · entry 16

HUNT THOMAS P · CIK 0001233318 · Executive VP/General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,035

Underlying: Class A Common Stock · 7,035 shares

Expires not disclosed

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F15 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,758 vest on the first anniversary of the grant date and 1,759 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

F15 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,758 vest on the first anniversary of the grant date and 1,759 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-17-019010 · doc4.xml · derivative · entry 15

HUNT THOMAS P · CIK 0001233318 · Executive VP/General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,540

Underlying: Class A Common Stock · 68,540 shares

Expires 2024-03-06

F14 · derivative.exercise_date: These options vest in accordance with the following schedule: 17,135 vest on each of the first through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-17-019010 · doc4.xml · derivative · entry 10

HUNT THOMAS P · CIK 0001233318 · Executive VP/General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,853

Underlying: Class A Common Stock · 1,853 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F4 · price: On March 6, 2017, 1,853 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F9 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,853 vest on each of the first through fourth anniversaries of the grant date (March 6, 2014).

F9 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,853 vest on each of the first through fourth anniversaries of the grant date (March 6, 2014).

SEC source: 0001209191-17-019010 · doc4.xml · derivative · entry 8

HUNT THOMAS P · CIK 0001233318 · Executive VP/General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,045 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F3 · price: On March 6, 2017, 2,045 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F7 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 2,044 vest on each of the first through the third anniversaries of the grant date and 2,045 vest on the fourth anniversary of the grant date (March 6, 2013).

F7 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 2,044 vest on each of the first through the third anniversaries of the grant date and 2,045 vest on the fourth anniversary of the grant date (March 6, 2013).

SEC source: 0001209191-17-019010 · doc4.xml · nonDerivative · entry 4

HUNT THOMAS P · CIK 0001233318 · Executive VP/General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,236

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: On March 6, 2017, 1,853 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019010 · doc4.xml · nonDerivative · entry 3

HUNT THOMAS P · CIK 0001233318 · Executive VP/General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 139,383

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: On March 6, 2017, 2,045 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019001 · doc4.xml · derivative · entry 18

BAGWELL KURT L · CIK 0001175022 · EVP; Pres. - International

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,035

Underlying: Class A Common Stock · 7,035 shares

Expires not disclosed

F7 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F16 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,758 vest on the first anniversary of the grant date and 1,759 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

F16 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,758 vest on the first anniversary of the grant date and 1,759 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-17-019001 · doc4.xml · derivative · entry 17

BAGWELL KURT L · CIK 0001175022 · EVP; Pres. - International

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,540

Underlying: Class A Common Stock · 68,540 shares

Expires 2024-03-06

F15 · derivative.exercise_date: These options vest in accordance with the following schedule: 17,135 vest on each of the first through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-17-019001 · doc4.xml · derivative · entry 12

BAGWELL KURT L · CIK 0001175022 · EVP; Pres. - International

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,853

Underlying: Class A Common Stock · 1,853 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F5 · price: On March 6, 2017, 1,853 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F10 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,853 vest on each of the first through fourth anniversaries of the grant date (March 6, 2014).

F10 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,853 vest on each of the first through fourth anniversaries of the grant date (March 6, 2014).

SEC source: 0001209191-17-019001 · doc4.xml · derivative · entry 10

BAGWELL KURT L · CIK 0001175022 · EVP; Pres. - International

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,045 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F4 · price: On March 6, 2017, 2,045 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F8 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 2,044 vest on the first through third anniversaries of the grant date and 2,045 vest on the fourth anniversary of the grant date (March 6, 2013).

F8 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 2,044 vest on the first through third anniversaries of the grant date and 2,045 vest on the fourth anniversary of the grant date (March 6, 2013).

SEC source: 0001209191-17-018991 · doc4.xml · derivative · entry 19

STOOPS JEFFREY · CIK 0001106860 · Director · Chief Executive Officer & Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,044

Underlying: Class A Common Stock · 4,022 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F4 · price: On March 5, 2017, 4,022 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F15 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 4,021 vest on the first anniversary of the grant date and 4,022 vest on each of the second through fourth anniversaries of the grant date (March 5, 2015).

F15 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 4,021 vest on the first anniversary of the grant date and 4,022 vest on each of the second through fourth anniversaries of the grant date (March 5, 2015).

SEC source: 0001209191-17-018991 · doc4.xml · nonDerivative · entry 4

STOOPS JEFFREY · CIK 0001106860 · Director · Chief Executive Officer & Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 358,140

F3 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-018991 · doc4.xml · nonDerivative · entry 3

STOOPS JEFFREY · CIK 0001106860 · Director · Chief Executive Officer & Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 359,828

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: On March 5, 2017, 4,022 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019034 · doc4.xml · derivative · entry 14

Lazarus Brian D · CIK 0001444362 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,075

Underlying: Class A Common Stock · 537 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F4 · price: On March 5, 2017, 537 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F13 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 537 vest on each of the first through third anniversaries of the grant date and 538 vest on the fourth anniversary of the grant date (March 5, 2015).

F13 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 537 vest on each of the first through third anniversaries of the grant date and 538 vest on the fourth anniversary of the grant date (March 5, 2015).

SEC source: 0001209191-17-019034 · doc4.xml · nonDerivative · entry 4

Lazarus Brian D · CIK 0001444362 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,402

F3 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-019034 · doc4.xml · nonDerivative · entry 3

Lazarus Brian D · CIK 0001444362 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,564

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: On March 5, 2017, 537 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019026 · doc4.xml · derivative · entry 13

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,351

Underlying: Class A Common Stock · 1,175 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F3 · price: On March 5, 2017, 1,175 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F12 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,175 vest on each of the first through third anniversaries of the grant date and 1,176 vest on the fourth anniversary of the grant date (March 5, 2015).

F12 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,175 vest on each of the first through third anniversaries of the grant date and 1,176 vest on the fourth anniversary of the grant date (March 5, 2015).

SEC source: 0001209191-17-019026 · doc4.xml · nonDerivative · entry 4

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,871

F2 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-019026 · doc4.xml · nonDerivative · entry 3

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,193

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: On March 5, 2017, 1,175 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019030 · doc4.xml · derivative · entry 16

Ciarfella Mark R · CIK 0001504654 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,505

Underlying: Class A Common Stock · 752 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F3 · price: On March 5, 2017, 752 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F13 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 752 vest on each of the first through third anniversaries of the grant date and 753 vest on the fourth anniversary of the grant date (March 5, 2015).

F13 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 752 vest on each of the first through third anniversaries of the grant date and 753 vest on the fourth anniversary of the grant date (March 5, 2015).

SEC source: 0001209191-17-019030 · doc4.xml · nonDerivative · entry 4

Ciarfella Mark R · CIK 0001504654 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,827

F2 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-019030 · doc4.xml · nonDerivative · entry 3

Ciarfella Mark R · CIK 0001504654 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,108

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: On March 5, 2017, 752 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019022 · doc4.xml · derivative · entry 12

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,723

Underlying: Class A Common Stock · 1,362 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F2 · price: On March 5, 2017, 1,362 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F11 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,361 vest on each of the first and third anniversary of the grant date and 1,362 vest on each of the second and fourth anniversary of the grant date (March 5, 2015).

F11 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,361 vest on each of the first and third anniversary of the grant date and 1,362 vest on each of the second and fourth anniversary of the grant date (March 5, 2015).

SEC source: 0001209191-17-019022 · doc4.xml · nonDerivative · entry 2

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,111

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: On March 5, 2017, 1,362 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019010 · doc4.xml · derivative · entry 12

HUNT THOMAS P · CIK 0001233318 · Executive VP/General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,225

Underlying: Class A Common Stock · 1,612 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F2 · price: On March 5, 2017, 1,612 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F11 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,612 vest on each of the first through third anniversaries of the grant date and 1,613 vest on the fourth anniversary of the grant date (March 5, 2015).

F11 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,612 vest on each of the first through third anniversaries of the grant date and 1,613 vest on the fourth anniversary of the grant date (March 5, 2015).

SEC source: 0001209191-17-019010 · doc4.xml · nonDerivative · entry 2

HUNT THOMAS P · CIK 0001233318 · Executive VP/General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,338

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: On March 5, 2017, 1,612 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019001 · doc4.xml · derivative · entry 14

BAGWELL KURT L · CIK 0001175022 · EVP; Pres. - International

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,225

Underlying: Class A Common Stock · 1,612 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F3 · price: On March 5, 2017, 1,612 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F12 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,612 vest on each of the first through third anniversaries of the grant date and 1,613 vest on the fourth anniversary of the grant date (March 5, 2015).

F12 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,612 vest on each of the first through third anniversaries of the grant date and 1,613 vest on the fourth anniversary of the grant date (March 5, 2015).

SEC source: 0001209191-17-019001 · doc4.xml · nonDerivative · entry 4

BAGWELL KURT L · CIK 0001175022 · EVP; Pres. - International

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,032

F2 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-019001 · doc4.xml · nonDerivative · entry 3

BAGWELL KURT L · CIK 0001175022 · EVP; Pres. - International

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,709

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: On March 5, 2017, 1,612 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-018991 · doc4.xml · derivative · entry 21

STOOPS JEFFREY · CIK 0001106860 · Director · Chief Executive Officer & Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,781

Underlying: Class A Common Stock · 4,926 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F1 · price: On March 4, 2017, 4,926 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F17 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 4,926 vest on the first anniversary of the grant date and 4,927 vest on each of the second through fourth anniversaries of the grant date (March 4, 2016).

F17 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 4,926 vest on the first anniversary of the grant date and 4,927 vest on each of the second through fourth anniversaries of the grant date (March 4, 2016).

SEC source: 0001209191-17-018991 · doc4.xml · nonDerivative · entry 2

STOOPS JEFFREY · CIK 0001106860 · Director · Chief Executive Officer & Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 355,806

F3 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-018991 · doc4.xml · nonDerivative · entry 1

STOOPS JEFFREY · CIK 0001106860 · Director · Chief Executive Officer & Pres

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 357,873

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On March 4, 2017, 4,926 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F2 · balance_after: Includes 221 shares acquired on February 27, 2017 pursuant to the SBA Communications Corporation 2008 Employee Stock Purchase Plan.

SEC source: 0001209191-17-019034 · doc4.xml · derivative · entry 16

Lazarus Brian D · CIK 0001444362 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,041

Underlying: Class A Common Stock · 680 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F1 · price: On March 4, 2017, 680 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F15 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 680 vest on each of the first through third anniversaries of the grant date and 681 vest on the fourth anniversary of the grant date (March 4, 2016).

F15 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 680 vest on each of the first through third anniversaries of the grant date and 681 vest on the fourth anniversary of the grant date (March 4, 2016).

SEC source: 0001209191-17-019034 · doc4.xml · nonDerivative · entry 2

Lazarus Brian D · CIK 0001444362 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,027

F3 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-019034 · doc4.xml · nonDerivative · entry 1

Lazarus Brian D · CIK 0001444362 · SVP & Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,234

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On March 4, 2017, 680 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F2 · balance_after: Includes 30 shares acquired on August 31, 2016 pursuant to the SBA Communications Corporation 2008 Employee Stock Purchase Plan.

SEC source: 0001209191-17-019026 · doc4.xml · derivative · entry 15

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,320

Underlying: Class A Common Stock · 1,439 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F1 · price: On March 4, 2017, 1,439 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F14 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,439 vest on the first anniversary of the grant date and 1,440 vest on each of the second through fourth anniversaries of the grant date (March 4, 2016).

F14 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,439 vest on the first anniversary of the grant date and 1,440 vest on each of the second through fourth anniversaries of the grant date (March 4, 2016).

SEC source: 0001209191-17-019026 · doc4.xml · nonDerivative · entry 2

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,018

F2 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-019026 · doc4.xml · nonDerivative · entry 1

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,412

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On March 4, 2017, 1,439 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019030 · doc4.xml · derivative · entry 18

Ciarfella Mark R · CIK 0001504654 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,832

Underlying: Class A Common Stock · 943 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F1 · price: On March 4, 2017, 943 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F15 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 943 vest on the first anniversary of the grant date and 944 vest on each of the second through fourth anniversaries of the grant date (March 4, 2016).

F15 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 943 vest on the first anniversary of the grant date and 944 vest on each of the second through fourth anniversaries of the grant date (March 4, 2016).

SEC source: 0001209191-17-019030 · doc4.xml · nonDerivative · entry 2

Ciarfella Mark R · CIK 0001504654 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,356

F2 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-17-019030 · doc4.xml · nonDerivative · entry 1

Ciarfella Mark R · CIK 0001504654 · EVP - Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,709

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On March 4, 2017, 943 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-17-019022 · doc4.xml · derivative · entry 14

Cavanagh Brendan Thomas · CIK 0001293293 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,004

Underlying: Class A Common Stock · 1,668 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F1 · price: On March 4, 2017, 1,668 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F13 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,668 vest on each of the first through fourth anniversaries of the grant date (March 4, 2016).

F13 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,668 vest on each of the first through fourth anniversaries of the grant date (March 4, 2016).