SBAC

SEC source: 0001209191-21-030000 · doc4.xml · derivative · entry 8

BEEBE KEVIN L · CIK 0001187378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 201 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 May 1, 2021, 201 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

F7 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 200 vest on May 1, 2019; 201 vest on May 1, 2020; and 201 vest on May 1, 2021.

F7 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 200 vest on May 1, 2019; 201 vest on May 1, 2020; and 201 vest on May 1, 2021.

SEC source: 0001209191-21-030000 · doc4.xml · nonDerivative · entry 3

BEEBE KEVIN L · CIK 0001187378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,880.5309

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 May 1, 2021, 190 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

SEC source: 0001209191-21-030000 · doc4.xml · nonDerivative · entry 2

BEEBE KEVIN L · CIK 0001187378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,690.5309

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 May 1, 2021, 182 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

SEC source: 0001209191-21-030000 · doc4.xml · nonDerivative · entry 1

BEEBE KEVIN L · CIK 0001187378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,508.5309

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 May 1, 2021, 201 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

F2 · balance_after: Includes 26.7084 shares acquired through a dividend reinvestment plan.

SEC source: 0001209191-21-029998 · doc4.xml · derivative · entry 9

CARR BRIAN C · CIK 0001287502 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 380

Underlying: Class A Common Stock · 190 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 May 1, 2021, 190 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

F10 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 190 vest on May 1, 2021; 190 vest on May 1, 2022; and 190 vest on May 1, 2023.

F10 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 190 vest on May 1, 2021; 190 vest on May 1, 2022; and 190 vest on May 1, 2023.

SEC source: 0001209191-21-029998 · doc4.xml · derivative · entry 8

CARR BRIAN C · CIK 0001287502 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183

Underlying: Class A Common Stock · 182 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 May 1, 2021, 182 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

F9 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 181 vest on May 1, 2020; 182 vest on May 1, 2021; and 183 vest on May 1, 2022.

F9 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 181 vest on May 1, 2020; 182 vest on May 1, 2021; and 183 vest on May 1, 2022.

SEC source: 0001209191-21-029998 · doc4.xml · derivative · entry 6

CARR BRIAN C · CIK 0001287502 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 201 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 May 1, 2021, 201 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

F7 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 200 vest on May 1, 2019; 201 vest on May 1, 2020; and 201 vest on May 1, 2021.

F7 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 200 vest on May 1, 2019; 201 vest on May 1, 2020; and 201 vest on May 1, 2021.

SEC source: 0001209191-21-029998 · doc4.xml · nonDerivative · entry 3

CARR BRIAN C · CIK 0001287502 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 573

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 May 1, 2021, 190 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

SEC source: 0001209191-21-029998 · doc4.xml · nonDerivative · entry 2

CARR BRIAN C · CIK 0001287502 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 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.

F2 · price: On May 1, 2021, 182 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

SEC source: 0001209191-21-029998 · doc4.xml · nonDerivative · entry 1

CARR BRIAN C · CIK 0001287502 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201

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 May 1, 2021, 201 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

SEC source: 0001209191-21-029997 · doc4.xml · derivative · entry 4

RUSSO FIDELMA · CIK 0001700118 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 380

Underlying: Class A Common Stock · 190 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.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F1 · price: On May 1, 2021, 190 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

F5 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 190 vest on May 1, 2021; 190 vest on May 1, 2022; and 190 vest on May 1, 2023.

F5 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 190 vest on May 1, 2021; 190 vest on May 1, 2022; and 190 vest on May 1, 2023.

SEC source: 0001209191-21-029997 · doc4.xml · nonDerivative · entry 2

RUSSO FIDELMA · CIK 0001700118 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 119

F2 · shares: Share withheld for tax liability.

SEC source: 0001209191-21-029997 · doc4.xml · nonDerivative · entry 1

RUSSO FIDELMA · CIK 0001700118 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 190

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 May 1, 2021, 190 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

SEC source: 0001209191-21-020244 · doc4.xml · derivative · entry 3

BEEBE KEVIN L · CIK 0001187378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,202 shares

Expires 2021-05-08

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 · derivative.exercise_date: These options are immediately exercisable.

SEC source: 0001209191-21-020244 · doc4.xml · nonDerivative · entry 2

BEEBE KEVIN L · CIK 0001187378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,280.8225

SEC source: 0001209191-21-020244 · doc4.xml · nonDerivative · entry 1

BEEBE KEVIN L · CIK 0001187378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,106.8225

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.

SEC source: 0001209191-21-019178 · doc4.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,949

F5 · price: Represents the weighted average price of the shares sold. The prices of the shares sold pursuant to the transactions ranged from $245.90 to $246.10 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer full information regarding the number of shares sold at each separate price.

SEC source: 0001209191-21-019185 · doc4.xml · derivative · entry 18

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,975

Underlying: Class A Common Stock · 3,488 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.

F3 · price: On March 6, 2021, 3,488 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: 3,487 vest on each of the first and third anniversaries of the grant date and 3,488 vest on each of the second and fourth anniversaries of the grant date (March 6, 2019).

F15 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 3,487 vest on each of the first and third anniversaries of the grant date and 3,488 vest on each of the second and fourth anniversaries of the grant date (March 6, 2019).

SEC source: 0001209191-21-019185 · doc4.xml · derivative · entry 16

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,586

Underlying: Class A Common Stock · 3,586 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.

F2 · price: On March 6, 2021, 3,586 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: 3,585 vest on the first anniversary of the grant date and 3,586 vest on each of the second through fourth anniversaries of the grant date (March 6, 2018).

F13 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 3,585 vest on the first anniversary of the grant date and 3,586 vest on each of the second through fourth anniversaries of the grant date (March 6, 2018).

SEC source: 0001209191-21-019185 · doc4.xml · derivative · entry 14

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,456 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 6, 2021, 4,456 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: 4,455 vest on the first anniversary of the grant date and 4,456 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

F11 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 4,455 vest on the first anniversary of the grant date and 4,456 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-21-019185 · doc4.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,851

F4 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-21-019185 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 247,004

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, 2021, 3,488 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019185 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 243,516

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 6, 2021, 3,586 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019185 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 239,930

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 6, 2021, 4,456 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019201 · doc4.xml · derivative · entry 11

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,074

Underlying: Class A Common Stock · 1,037 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, 2021, 1,037 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: 1,036 vest on first anniversary of the grant date and 1,037 vest on each of the second through fourth anniversaries of the grant date (March 6, 2019).

F11 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,036 vest on first anniversary of the grant date and 1,037 vest on each of the second through fourth anniversaries of the grant date (March 6, 2019).

SEC source: 0001209191-21-019201 · doc4.xml · derivative · entry 9

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,057

Underlying: Class A Common Stock · 1,057 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 6, 2021, 1,057 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: 1,056 vest on the first anniversary of the grant date and 1,057 vest on each of the second through fourth anniversaries of the grant date (March 6, 2018).

F9 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,056 vest on the first anniversary of the grant date and 1,057 vest on each of the second through fourth anniversaries of the grant date (March 6, 2018).

SEC source: 0001209191-21-019201 · doc4.xml · derivative · entry 7

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,290 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 6, 2021, 1,290 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: 1,289 vest on the first anniversary of the grant date and 1,290 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

F7 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,289 vest on the first anniversary of the grant date and 1,290 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-21-019201 · doc4.xml · nonDerivative · entry 4

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,182

F4 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-21-019201 · doc4.xml · nonDerivative · entry 3

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,048

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, 2021, 1,037 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019201 · doc4.xml · nonDerivative · entry 2

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,011

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 6, 2021, 1,057 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019201 · doc4.xml · nonDerivative · entry 1

SILBERSTEIN JASON V · CIK 0001284848 · EVP - Site Leasing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,954

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 6, 2021, 1,290 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019198 · doc4.xml · derivative · entry 4

Patel Dipan D · CIK 0001767180 · EVP Tech., Strat. & New Bus.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 943

Underlying: Class A Common Stock · 471 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.

F4 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F1 · price: On March 6, 2021, 471 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

F5 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 471 vest on each of the first through third anniversaries of the grant date and 472 vest on the fourth anniversary of the grant date (March 6, 2019).

F5 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 471 vest on each of the first through third anniversaries of the grant date and 472 vest on the fourth anniversary of the grant date (March 6, 2019).

SEC source: 0001209191-21-019198 · doc4.xml · nonDerivative · entry 2

Patel Dipan D · CIK 0001767180 · EVP Tech., Strat. & New Bus.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,145.3812

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

SEC source: 0001209191-21-019198 · doc4.xml · nonDerivative · entry 1

Patel Dipan D · CIK 0001767180 · EVP Tech., Strat. & New Bus.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,260.3812

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 6, 2021, 471 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019191 · doc4.xml · derivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,093

Underlying: Class A Common Stock · 547 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, 2021, 547 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: 546 vest on each of the first and third anniversaries of the grant date and 547 vest on each of the second and fourth anniversaries of the grant date (March 6, 2019).

F12 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 546 vest on each of the first and third anniversaries of the grant date and 547 vest on each of the second and fourth anniversaries of the grant date (March 6, 2019).

SEC source: 0001209191-21-019191 · doc4.xml · derivative · entry 8

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 554

Underlying: Class A Common Stock · 553 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 6, 2021, 553 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: 553 vest on each of the first and third anniversaries of the grant date and 554 vest on each of the second and fourth anniversaries of the grant date (March 6, 2018).

F10 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 553 vest on each of the first and third anniversaries of the grant date and 554 vest on each of the second and fourth anniversaries of the grant date (March 6, 2018).

SEC source: 0001209191-21-019191 · doc4.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 645 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 6, 2021, 645 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: 644 vest on the first anniversary of the grant date and 645 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

F8 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 644 vest on the first anniversary of the grant date and 645 vest on each of the second through fourth anniversaries of the grant date (March 6, 2017).

SEC source: 0001209191-21-019191 · doc4.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,252.819

F5 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-21-019191 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,940.819

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, 2021, 547 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019191 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,393.819

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, 2021, 553 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019191 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,840.819

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 6, 2021, 645 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 87 shares acquired on February 28, 2021 pursuant to the SBA Communications Corporation 2018 Employee Stock Purchase Plan.

SEC source: 0001209191-21-019186 · doc4.xml · derivative · entry 11

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,592

Underlying: Class A Common Stock · 1,296 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 6, 2021, 1,296 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: 1,296 vest on each of the first through fourth anniversaries of the grant date (March 6, 2019).

F12 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,296 vest on each of the first through fourth anniversaries of the grant date (March 6, 2019).

SEC source: 0001209191-21-019186 · doc4.xml · derivative · entry 9

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,309

Underlying: Class A Common Stock · 1,308 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.

F2 · price: On March 6, 2021, 1,308 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

F10 · derivative.exercise_date: These restricted stock units vest in accordance with the following schedule: 1,308 vest on each of the first and the third anniversaries of the grant date, and 1,309 vest on each of the second and the fourth anniversaries of the grant date (March 6, 2018).

F10 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,308 vest on each of the first and the third anniversaries of the grant date, and 1,309 vest on each of the second and the fourth anniversaries of the grant date (March 6, 2018).

SEC source: 0001209191-21-019186 · doc4.xml · derivative · entry 7

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 · 1,544 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 6, 2021, 1,544 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: 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).

F8 · 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: 0001209191-21-019186 · doc4.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,007

F4 · shares: Shares withheld for payment of tax liability.

SEC source: 0001209191-21-019186 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,640

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, 2021, 1,296 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019186 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,344

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 6, 2021, 1,308 of the Reporting Person's restricted stock units were settled for an equal number of Class A Common Stock.

SEC source: 0001209191-21-019186 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,036

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 6, 2021, 1,544 of the Reporting Person's restricted stock units were settled for an equal number of shares of Class A Common Stock.

SEC source: 0001209191-21-019184 · doc4.xml · derivative · entry 12

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,734

Underlying: Class A Common Stock · 1,367 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, 2021, 1,367 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: 1,366 vest on the first anniversary of the grant date and 1,367 vest on each of the second through fourth anniversaries of the grant date (March 6, 2019).

F11 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,366 vest on the first anniversary of the grant date and 1,367 vest on each of the second through fourth anniversaries of the grant date (March 6, 2019).

SEC source: 0001209191-21-019184 · doc4.xml · derivative · entry 10

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,409

Underlying: Class A Common Stock · 1,409 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 6, 2021, 1,409 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: 1,409 vest on each of the first through fourth anniversaries of the grant date (March 6, 2018).

F9 · derivative.expiration_date: These restricted stock units vest in accordance with the following schedule: 1,409 vest on each of the first through fourth anniversaries of the grant date (March 6, 2018).