SEC Form 4
Washington, D.C. 20549


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Isaacson Mark J.

(Last) (First) (Middle)

TAMPA FL 33602

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
SVP, Gen. Counsel & Corp. Sec.
3. Date of Earliest Transaction (Month/Day/Year)
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 02/08/2022 M(1) 19,912 A $28.49 58,055 D
Common Stock 02/08/2022 S(1) 19,912 D $45 38,143 D
Common Stock 02/08/2022 M(1) 20,182 A $30.42 58,325 D
Common Stock 02/08/2022 S(1) 20,182 D $45 38,143 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) $50.43 (2) 03/05/2025 Common Stock 7,461 7,461 D
Stock Option (Right to Buy) $28.49 02/08/2022 M 19,912(1) (2) 03/03/2026 Common Stock 19,912 $0 0 D
Stock Option (Right to Buy) $30.42 02/08/2022 M 20,182(1) (2) 03/02/2027 Common Stock 20,182 $0 0 D
Deferred Performance Unit (3) (4) (4) Common Stock 660 660 D
Restricted Stock Units $0.0(5) 03/07/2022 (6) Common Stock 10,148 10,148 D
Restricted Stock Units $0.0(5) 03/05/2023 (6) Common Stock 18,530 18,530 D
Restricted Stock Units $0.0(5) 03/04/2024 (6) Common Stock 13,527 13,527 D
Explanation of Responses:
1. The stock option exercise and sale were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 14, 2021.
2. This Stock Option is 100% exercisable.
3. Each deferred performance unit represents a right to receive one share of common stock.
4. The deferred performance units were deferred by the reporting person pursuant to the issuer's LTI Deferral Plan upon the vesting of a performance unit award granted to reporting person on March 5, 2015, and becomes payable in five equal installments commencing on January 30, 2023, and continuing on each anniversary thereafter.
5. One-for-One
6. Not Applicable
/s/ Mark J. Isaacson 02/08/2022
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.