MSM

SEC source: 0001003078-18-000019 · certent-form4.xml · nonDerivative · entry 3

GERSHWIND ERIK · CIK 0001200390 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 760

F4 · price: Represents the sale of 22,240 shares in 9 separate transactions, ranging from $95.00 to $95.08 per share, resulting in a weighted average sale price per share of $95.01. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Represents shares of Class B Common Stock held by a trust of which the Reporting Person is a beneficiary and co-trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0001003078-18-000019 · certent-form4.xml · nonDerivative · entry 2

GERSHWIND ERIK · CIK 0001200390 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 23,000

F3 · price: Represents the sale of 8,000 shares in 14 separate transactions, ranging from $96.00 to $96.23 per share, resulting in a weighted average sale price per share of $96.02. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range.

F2 · ownership.nature: Represents shares of Class B Common Stock held by a trust of which the Reporting Person is a beneficiary and co-trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0001003078-18-000019 · certent-form4.xml · nonDerivative · entry 1

GERSHWIND ERIK · CIK 0001200390 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 31,000

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: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F2 · ownership.nature: Represents shares of Class B Common Stock held by a trust of which the Reporting Person is a beneficiary and co-trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0001003078-18-000013 · certent-form4.xml · derivative · entry 5

Davanzo Christopher · CIK 0001503553 · SVP, Finance and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,054

Underlying: Class A Common Stock, $0.001 par value · 6,162 shares

Expires 2021-10-21

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 · security: Represents options to purchase the Issuer's Class A Common Stock, $0.001 par value ("Common Stock").

F4 · derivative.exercise_date: An option to purchase 8,216 shares of the Issuer's Common Stock was issued to the Reporting Person under the Issuer's 2005 Omnibus Incentive Plan. 2,054 shares of Common Stock became exercisable on each of October 22, 2015, October 22, 2016, and October 22, 2017, and 2,054 become exercisable on October 22, 2018.

SEC source: 0001003078-18-000013 · certent-form4.xml · derivative · entry 4

Davanzo Christopher · CIK 0001503553 · SVP, Finance and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,884

Underlying: Class A Common Stock, $0.001 par value · 5,884 shares

Expires 2022-10-18

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 · security: Represents options to purchase the Issuer's Class A Common Stock, $0.001 par value ("Common Stock").

F3 · derivative.exercise_date: An option to purchase 11,768 shares of the Issuer's Common Stock was issued to the Reporting Person under the Issuer's 2015 Omnibus Incentive Plan. 2,942 shares of Common Stock became exercisable on each of October 19, 2016, and October 19, 2017, and 2,942 become exercisable on October 19, 2018, and October 19, 2019.

SEC source: 0001003078-18-000013 · certent-form4.xml · nonDerivative · entry 3

Davanzo Christopher · CIK 0001503553 · SVP, Finance and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,548

F1 · price: Represents the sale of 12,046 shares in 41 separate transactions, ranging from $92.8001 to $93.675 per share, resulting in a weighted average sale price per share of $93.43003. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range.

SEC source: 0001003078-18-000013 · certent-form4.xml · nonDerivative · entry 2

Davanzo Christopher · CIK 0001503553 · SVP, Finance and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,594

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: 0001003078-18-000013 · certent-form4.xml · nonDerivative · entry 1

Davanzo Christopher · CIK 0001503553 · SVP, Finance and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,432

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: 0000950142-18-000076 · es1800145_4-jacobson.xml · derivative · entry 6

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,652,694

Underlying: Class A Common Stock · Not disclosed 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.

F1 · derivative.exercise_price: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.exercise_date: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.expiration_date: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.underlying_shares: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F2 · ownership.nature: The Reporting Person may be deemed to beneficially own such shares as Settlor and Trustee of grantor retained annuity trusts and other trusts. The Reporting Person disclaims beneficial ownership of the shares held by such trusts.

F7 · ownership.nature: The amounts shown in Column 9 of Table II reflect (in addition to the transactions described herein) changes in form of beneficial ownership that have occurred since the Reporting Person's prior report.

SEC source: 0000950142-18-000076 · es1800145_4-jacobson.xml · nonDerivative · entry 3

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

F4 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $96.33 to $96.76. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: The Reporting Person may be deemed to beneficially own such shares as Settlor and Trustee of grantor retained annuity trusts and other trusts. The Reporting Person disclaims beneficial ownership of the shares held by such trusts.

SEC source: 0000950142-18-000076 · es1800145_4-jacobson.xml · nonDerivative · entry 2

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 6,164

F3 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $95.21 to $96.00. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: The Reporting Person may be deemed to beneficially own such shares as Settlor and Trustee of grantor retained annuity trusts and other trusts. The Reporting Person disclaims beneficial ownership of the shares held by such trusts.

SEC source: 0000950142-18-000076 · es1800145_4-jacobson.xml · nonDerivative · entry 1

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 39,752

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: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F2 · ownership.nature: The Reporting Person may be deemed to beneficially own such shares as Settlor and Trustee of grantor retained annuity trusts and other trusts. The Reporting Person disclaims beneficial ownership of the shares held by such trusts.

SEC source: 0001003078-18-000019 · certent-form4.xml · derivative · entry 9

GERSHWIND ERIK · CIK 0001200390 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 218,532

Underlying: Class A Common Stock, $0.001 par value · 22,651 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.exercise_date: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.expiration_date: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F2 · ownership.nature: Represents shares of Class B Common Stock held by a trust of which the Reporting Person is a beneficiary and co-trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0001003078-18-000019 · certent-form4.xml · derivative · entry 8

GERSHWIND ERIK · CIK 0001200390 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 149,807

Underlying: Class A Common Stock, $0.001 par value · 22,650 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.exercise_date: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.expiration_date: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F8 · balance_after: Reflects a distribution of 15,122 shares of Class B Common Stock to Mr. Gershwind as an annuity payment from a Grantor Retained Annuity Trust of which the Reporting Person is the sole annuitant and trustee.

F6 · ownership.nature: Represents shares of Class B Common Stock held by trusts of which the Reporting Person is the sole annuitant and trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trusts.

SEC source: 0001003078-18-000019 · certent-form4.xml · derivative · entry 7

GERSHWIND ERIK · CIK 0001200390 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 187,579

Underlying: Class A Common Stock, $0.001 par value · 5,877 shares

Expires not disclosed

F1 · derivative.exercise_price: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.exercise_date: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.expiration_date: The Class B Common Stock is convertible immediately on a one-for-one basis into shares of Class A Common Stock and does not expire.

F7 · balance_after: Reflects aggregate distributions of 2,828 shares of Class B Common Stock to Mr. Gershwind as annuity payments from Grantor Retained Annuity Trusts of which the Reporting Person is the sole annuitant and trustee.

F6 · ownership.nature: Represents shares of Class B Common Stock held by trusts of which the Reporting Person is the sole annuitant and trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trusts.

SEC source: 0001003078-17-000346 · certent-form4.xml · derivative · entry 1

GERSHWIND ERIK · CIK 0001200390 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 777

Underlying: Class A Common Stock, $0.001 Par Value · 183.4501 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000344 · certent-form4.xml · derivative · entry 1

KELLY DENIS F · CIK 0001242901 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57

Underlying: Class A Common Stock, $0.001 Par Value · 12.2245 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000342 · certent-form4.xml · derivative · entry 1

PALADINO STEVEN · CIK 0001194353 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57

Underlying: Class A Common Stock, $0.001 Par Value · 12.2245 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000340 · certent-form4.xml · derivative · entry 1

POLLI GREGORY · CIK 0001671678 · SVP, PRODUCT MANAGEMENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138

Underlying: Class A Common Stock, $0.001 Par Value · 29.9322 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000338 · certent-form4.xml · derivative · entry 1

Kaufmann Michael C · CIK 0001471294 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57

Underlying: Class A Common Stock, $0.001 Par Value · 12.2245 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000336 · certent-form4.xml · derivative · entry 1

Heerdt Kari D · CIK 0001472094 · SVP, Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187

Underlying: Class A Common Stock, $0.001 Par Value · 42.0287 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000334 · certent-form4.xml · derivative · entry 1

Jilla Rustom · CIK 0001648161 · EVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 373

Underlying: Class A Common Stock, $0.001 Par Value · 82.1831 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000332 · certent-form4.xml · derivative · entry 1

Jones Douglas E · CIK 0001348379 · EVP, Chief Supply Chain

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 288

Underlying: Class A Common Stock, $0.001 Par Value · 62.393 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000328 · certent-form4.xml · derivative · entry 1

GOESER LOUISE K · CIK 0001190840 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57

Underlying: Class A Common Stock, $0.001 Par Value · 12.2245 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000330 · certent-form4.xml · derivative · entry 1

WRIGHT DAVID · CIK 0001671695 · SVP, SALES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110

Underlying: Class A Common Stock, $0.001 Par Value · 26.8226 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000326 · certent-form4.xml · derivative · entry 1

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57

Underlying: Class A Common Stock, $0.001 Par Value · 12.2245 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000324 · certent-form4.xml · derivative · entry 1

Davanzo Christopher · CIK 0001503553 · SVP, Finance and Controller

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112

Underlying: Class A Common Stock, $0.001 Par Value · 24.2474 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000322 · certent-form4.xml · derivative · entry 1

Bonomo Charles · CIK 0001409371 · Senior VP and CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184

Underlying: Class A Common Stock, $0.001 Par Value · 39.8742 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000320 · certent-form4.xml · derivative · entry 1

Armstrong Steve · CIK 0001447935 · SVP, GC and Corp. Secy.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213

Underlying: Class A Common Stock, $0.001 Par Value · 48.1852 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000351 · certent-form4.xml · derivative · entry 1

PELLER PHILIP · CIK 0001244886 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57

Underlying: Class A Common Stock, $0.001 Par Value · 12.2245 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000353 · certent-form4.xml · derivative · entry 1

BARUCH STEVEN N · CIK 0001671741 · EVP, STRATEGY & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 113

Underlying: Class A Common Stock, $0.001 Par Value · 30.6994 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001003078-17-000349 · certent-form4.xml · derivative · entry 1

Byrnes Jonathan L.S. · CIK 0001486378 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57

Underlying: Class A Common Stock, $0.001 Par Value · 12.2245 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.exercise_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · derivative.expiration_date: The dividend equivalent units accrued with respect to an outstanding award of restricted stock units (RSUs) and vest at the same time(s) as the underlying RSUs. Each dividend equivalent unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0000950142-17-002085 · es1701169_4-jacobson.xml · derivative · entry 3

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,818,259

Underlying: Class A Common Stock · Not disclosed 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.

F1 · derivative.exercise_price: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.exercise_date: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.expiration_date: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.underlying_shares: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002085 · es1701169_4-jacobson.xml · nonDerivative · entry 2

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

F2 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $81.65 to $82.39. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002085 · es1701169_4-jacobson.xml · nonDerivative · entry 1

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 55,899

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: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002069 · es1701160_4-jacobson.xml · nonDerivative · entry 4

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 30,899

F5 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $80.90 to $81.41. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0001003078-17-000309 · certent-form4.xml · derivative · entry 5

BARUCH STEVEN N · CIK 0001671741 · EVP, STRATEGY & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock, $0.001 par value · 4,682 shares

Expires 2018-10-20

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 · security: Represents options to purchase the Issuer's Class A Common Stock, $0.001 par value ("Common Stock").

F3 · derivative.exercise_date: An option to purchase 4,682 shares of the Issuer's Common Stock was issued to the Reporting Person under the Issuer's 2005 Omnibus Incentive Plan. 1,170 shares of Common Stock became exercisable on each of October 21, 2012 and October 21, 2013 and 1,171 shares became exercisable on each of October 21, 2014 and October 21, 2015

SEC source: 0001003078-17-000309 · certent-form4.xml · nonDerivative · entry 4

BARUCH STEVEN N · CIK 0001671741 · EVP, STRATEGY & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,794

F1 · balance_after: Includes shares acquired under the company's Associate Stock Purchase Plan.

SEC source: 0001003078-17-000309 · certent-form4.xml · nonDerivative · entry 3

BARUCH STEVEN N · CIK 0001671741 · EVP, STRATEGY & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,476

F1 · balance_after: Includes shares acquired under the company's Associate Stock Purchase Plan.

SEC source: 0001003078-17-000309 · certent-form4.xml · nonDerivative · entry 2

BARUCH STEVEN N · CIK 0001671741 · EVP, STRATEGY & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,884

F1 · balance_after: Includes shares acquired under the company's Associate Stock Purchase Plan.

SEC source: 0001003078-17-000309 · certent-form4.xml · nonDerivative · entry 1

BARUCH STEVEN N · CIK 0001671741 · EVP, STRATEGY & MARKETING

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,556

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 · balance_after: Includes shares acquired under the company's Associate Stock Purchase Plan.

SEC source: 0000950142-17-002069 · es1701160_4-jacobson.xml · nonDerivative · entry 3

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 70,899

F4 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $80.75 to $81.07. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002069 · es1701160_4-jacobson.xml · derivative · entry 5

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,843,259

Underlying: Class A Common Stock · Not disclosed 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.

F1 · derivative.exercise_price: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.exercise_date: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.expiration_date: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F1 · derivative.underlying_shares: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002069 · es1701160_4-jacobson.xml · nonDerivative · entry 2

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 104,197

F2 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $80.50 to $80.93. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002069 · es1701160_4-jacobson.xml · nonDerivative · entry 1

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 135,000

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: The Class B Common Stock is convertible immediately in a one-for-one basis into shares of Class A Common Stock and does not expire.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002045 · es1701157_4-jacobson.xml · nonDerivative · entry 1

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 0

F1 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $80.00 to $80.53. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002039 · es1701143_4-jacobson.xml · nonDerivative · entry 2

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 4,856

F2 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $79.20 to $79.98. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002039 · es1701143_4-jacobson.xml · nonDerivative · entry 1

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 24,997

F1 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $79.20 to $79.26. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002028 · es1701137_4-jacobson.xml · nonDerivative · entry 2

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 31,162

F2 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $81.10 to $81.71. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.

SEC source: 0000950142-17-002028 · es1701137_4-jacobson.xml · nonDerivative · entry 1

JACOBSON MITCHELL · CIK 0001008015 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 34,553

F1 · price: The price shown in Column 4 is a weighted average sale price. The price range for the sales is $80.10 to $81.09. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

F3 · ownership.nature: Such shares, or trust interests in such shares, are owned by trusts for the benefit of the Reporting Person's son, of which the Reporting Person's spouse is a Trustee. The Reporting Person disclaims beneficial ownership of the shares held by such trust.