HAGEDORN KATHERINE LITTLEFIELD

SEC source: 0001443984-20-000039 · wf-form4_158076637003284.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,626

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: Deferred stock units convert into common shares of the Issuer on a one-for-one basis.

SEC source: 0001443984-19-000238 · wf-form4_157609596939977.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 314

Underlying: Common Shares · 38 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001443984-19-000180 · wf-form4_156832706041158.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 276

Underlying: Common Shares · 36 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001012975-19-000543 · edgar.xml · nonDerivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,736,076

F2 · price: The transaction was executed in multiple trades at prices ranging from $109.07 to $110.03. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F3 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001012975-19-000543 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,749,286

F1 · price: The transaction was executed in multiple trades at prices ranging from $108.70 to $109.06. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F3 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001443984-19-000088 · wf-form4_156027965881439.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 240

Underlying: Common Shares · 38 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001443984-19-000030 · wf-form4_155241382108882.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202

Underlying: Common Shares · 44 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001182489-19-000079 · edgar.xml · nonDerivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,476

SEC source: 0001182489-19-000079 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,035

SEC source: 0001182489-19-000027 · edgar.xml · derivative · entry 3

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158

Underlying: Common Shares · 189 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: Deferred stock units convert into common shares of the Issuer ("Common Shares") on a one-for-one basis.

F3 · derivative.exercise_date: On January 29, 2016, the reporting person was granted 2,476 deferred stock units, with accruing dividend equivalent rights, vesting on January 29, 2017.

F3 · derivative.expiration_date: On January 29, 2016, the reporting person was granted 2,476 deferred stock units, with accruing dividend equivalent rights, vesting on January 29, 2017.

SEC source: 0001182489-19-000027 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,700

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: Deferred stock units convert into common shares of the Issuer ("Common Shares") on a one-for-one basis.

SEC source: 0001182489-18-000475 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 347

Underlying: Common Shares · 55 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001552781-18-000398 · ownership.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292

Underlying: Common Shares · 49 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001012975-18-000958 · edgar.xml · nonDerivative · entry 4

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,754,984

F4 · price: The transaction was executed in multiple trades at prices ranging from $78.73 to $78.77. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F5 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001012975-18-000958 · edgar.xml · nonDerivative · entry 3

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,755,254.1

F3 · price: The transaction was executed in multiple trades at prices ranging from $77.69 to $78.20. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F5 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001012975-18-000958 · edgar.xml · nonDerivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,758,760.03

F2 · price: The transaction was executed in multiple trades at prices ranging from $76.60 to $77.12. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F5 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001012975-18-000958 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,779,205.89

F1 · price: The transaction was executed in multiple trades at prices ranging from $78.33 to $78.88. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F5 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001012975-18-000859 · edgar.xml · nonDerivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,795,313

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F3 · price: The transaction was executed in multiple trades at prices ranging from $86.42 to $86.90. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F4 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001012975-18-000859 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,798,268.55

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The transaction was executed in multiple trades at prices ranging from $85.42 to $86.41. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F4 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001182489-18-000270 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 243

Underlying: Common Shares · 41 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001012975-18-000397 · edgar.xml · nonDerivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,820,933

F3 · price: The transaction was executed in multiple trades at prices ranging from $81.00 to $80.66. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F2 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001012975-18-000397 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,810,260

F1 · price: The transaction was executed in multiple trades at prices ranging from $80.00 to $80.99. The price above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer.

F2 · ownership.nature: The common shares are directly held by the Hagedorn Partnership, L.P. (the "Partnership"). The Reporting Person is a general partner of the Partnership. The amount of shares reported as beneficially owned represent the aggregate proportionate interest in common shares held by the Partnership of the Reporting Person. The Reporting Person disclaims beneficial ownership of the common shares except to the extent of her pecuniary interest.

SEC source: 0001182489-18-000148 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202

Underlying: Common Shares · 39 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001552781-18-000084 · e18052_littlefield-form4.xml · nonDerivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,511

SEC source: 0001552781-18-000084 · e18052_littlefield-form4.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,043

SEC source: 0001182489-18-000038 · edgar.xml · derivative · entry 3

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163

Underlying: Common Shares · 193 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: Deferred stock units convert into common shares of the Issuer on a one-for-one basis.

F2 · derivative.exercise_date: On January 30, 2015, the reporting person was granted 2,681 deferred stock units, with accruing dividend equivalent rights, vesting on January 30, 2016.

F2 · derivative.expiration_date: On January 30, 2015, the reporting person was granted 2,681 deferred stock units, with accruing dividend equivalent rights, vesting on January 30, 2016.

SEC source: 0001182489-18-000038 · edgar.xml · derivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 18 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: Deferred stock units convert into common shares of the Issuer on a one-for-one basis.

F2 · derivative.exercise_date: On January 30, 2015, the reporting person was granted 2,681 deferred stock units, with accruing dividend equivalent rights, vesting on January 30, 2016.

F2 · derivative.expiration_date: On January 30, 2015, the reporting person was granted 2,681 deferred stock units, with accruing dividend equivalent rights, vesting on January 30, 2016.

SEC source: 0001182489-18-000038 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,358

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: Deferred stock units convert into common shares of the Issuer on a one-for-one basis.

SEC source: 0001182489-17-000584 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 356

Underlying: Common Shares · 39 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU or RSU grants and become exercisable proportionately with the DSUs or RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001182489-17-000499 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 317

Underlying: Common Shares · 41 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001182489-17-000367 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 276

Underlying: Common Shares · 44 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001182489-17-000243 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232

Underlying: Common Shares · 40 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001182489-17-000168 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,147

F1 · kind: The sales reported in this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2016.

SEC source: 0001182489-17-000144 · edgar.xml · derivative · entry 5

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 192

Underlying: Common Shares · 144 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: Deferred stock units convert into common shares of the Issuer ("Common Shares") on a one-for-one basis.

F3 · derivative.exercise_date: On January 31, 2014, the reporting person was granted 1,800 deferred stock units, with accruing dividend equivalent rights, vesting on January 31, 2015.

F4 · derivative.exercise_date: On May 1, 2014, the reporting person was granted 1,370 deferred stock units, with accruing dividend equivalent rights, vesting on January 31, 2015.

F3 · derivative.expiration_date: On January 31, 2014, the reporting person was granted 1,800 deferred stock units, with accruing dividend equivalent rights, vesting on January 31, 2015.

F4 · derivative.expiration_date: On May 1, 2014, the reporting person was granted 1,370 deferred stock units, with accruing dividend equivalent rights, vesting on January 31, 2015.

SEC source: 0001182489-17-000144 · edgar.xml · derivative · entry 4

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,307 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: Deferred stock units convert into common shares of the Issuer ("Common Shares") on a one-for-one basis.

F4 · derivative.exercise_date: On May 1, 2014, the reporting person was granted 1,370 deferred stock units, with accruing dividend equivalent rights, vesting on January 31, 2015.

F4 · derivative.expiration_date: On May 1, 2014, the reporting person was granted 1,370 deferred stock units, with accruing dividend equivalent rights, vesting on January 31, 2015.

SEC source: 0001182489-17-000144 · edgar.xml · derivative · entry 3

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 1,719 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: Deferred stock units convert into common shares of the Issuer ("Common Shares") on a one-for-one basis.

F3 · derivative.exercise_date: On January 31, 2014, the reporting person was granted 1,800 deferred stock units, with accruing dividend equivalent rights, vesting on January 31, 2015.

F3 · derivative.expiration_date: On January 31, 2014, the reporting person was granted 1,800 deferred stock units, with accruing dividend equivalent rights, vesting on January 31, 2015.

SEC source: 0001182489-17-000144 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,317

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: Deferred stock units convert into common shares of the Issuer ("Common Shares") on a one-for-one basis.

SEC source: 0001182489-17-000105 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,147

SEC source: 0001012975-16-001631 · edgar.xml · nonDerivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,158,075

F1 · kind: Represents the sale for the account of Katherine Littlefield and certain family members of a portion of their proportionate interest in the Issuer's common shares (the "Common Shares") held by the Hagedorn Partnership, L.P.

F2 · ownership.nature: Pursuant to Exchange Act Rule 16a-1(a)(1), the Reporting Person may be deemed, solely for purposes of determining whether she is a beneficial owner of more than 10% of the Common Shares, to be the beneficial owner of the securities of the Issuer that are held by Hagedorn Partnership, L.P., a Delaware limited partnership in which the Reporting Person is a general partner.

F3 · ownership.nature: Represents the aggregate proportionate interest of Katherine Littlefield and those family members in whose holdings she may be deemed to have a pecuniary interest in the Common Shares held by Hagedorn Partnership, L.P.

SEC source: 0001012975-16-001631 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,177,875

F1 · kind: Represents the sale for the account of Katherine Littlefield and certain family members of a portion of their proportionate interest in the Issuer's common shares (the "Common Shares") held by the Hagedorn Partnership, L.P.

F2 · ownership.nature: Pursuant to Exchange Act Rule 16a-1(a)(1), the Reporting Person may be deemed, solely for purposes of determining whether she is a beneficial owner of more than 10% of the Common Shares, to be the beneficial owner of the securities of the Issuer that are held by Hagedorn Partnership, L.P., a Delaware limited partnership in which the Reporting Person is a general partner.

F3 · ownership.nature: Represents the aggregate proportionate interest of Katherine Littlefield and those family members in whose holdings she may be deemed to have a pecuniary interest in the Common Shares held by Hagedorn Partnership, L.P.

SEC source: 0001182489-16-001319 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 336

Underlying: Common Shares · 44 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001182489-16-001242 · edgar.xml · derivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292

Underlying: Common Shares · 54 shares

Expires not disclosed

F1 · derivative.exercise_price: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.exercise_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

F1 · derivative.expiration_date: The dividend equivalent rights accrued on DSU grants and become exercisable proportionately with the DSUs to which they relate. Each dividend equivalent right is the economic equivalent of one common share of the Issuer.

SEC source: 0001182489-16-001225 · edgar.xml · derivative · entry 4

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 15,050 shares

Expires 2017-01-26

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: 0001182489-16-001225 · edgar.xml · nonDerivative · entry 2

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,157

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.20 to $82.81, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1).

SEC source: 0001182489-16-001225 · edgar.xml · nonDerivative · entry 1

HAGEDORN KATHERINE LITTLEFIELD · CIK 0001180173 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,207

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.