Leigh Vosseller - May 25, 2023 Form 4 Insider Report for TANDEM DIABETES CARE INC (TNDM)

Signature
/s/ Rachel Malina, Attorney-in-Fact for Leigh A. Vosseller
Stock symbol
TNDM
Transactions as of
May 25, 2023
Transactions value $
-$3,746
Form type
4
Date filed
5/30/2023, 09:23 PM
Previous filing
May 17, 2023
Next filing
Aug 17, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TNDM Common Stock Options Exercise $0 +406 +3.8% $0.00 11.1K May 30, 2023 Direct
transaction TNDM Common Stock Tax liability -$3.75K -141 -1.27% $26.57 10.9K May 30, 2023 Direct F1
holding TNDM Common Stock 5.66K May 25, 2023 Leigh A. Vosseller Trust F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TNDM RSU 2023 05 25 Award $0 +18K $0.00 18K May 25, 2023 Common Stock 18K $0.00 Direct F3, F4, F5
transaction TNDM PSU 2023 05 25 Award $0 +8.88K $0.00 8.88K May 25, 2023 Common Stock 8.88K $0.00 Direct F3, F6
transaction TNDM Restricted Stock Unit Options Exercise $0 -406 -19.98% $0.00 1.63K May 30, 2023 Common Stock 406 Direct F7, F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by Tandem Diabetes Care, Inc. (the Company) to satisfy tax withholding requirements on vesting of restricted stock units (RSU). No shares were sold.
F2 The securities are held by the Leigh A. Vosseller Trust dated January 17, 2010, of which Leigh Vosseller is the Trustee.
F3 Awarded on May 25, 2023 pursuant to the Tandem Diabetes Care, Inc. 2023 Long-Term Incentive Plan (the 2023 Plan).
F4 Each RSU represents a contingent right to receive either one share of common stock of the Issuer or cash in lieu thereof, at the Issuer's discretion, in accordance with the terms of the 2023 Plan.
F5 RSU vest as to thiry-three percent (33%) of the total number of shares subject to the RSU on 5/15/2024, and the remaining shares shall vest in eight (8) equal quarterly installments thereafter.
F6 Each performance stock unit (PSU) represents a contingent right to receive one share of Tandem Diabetes Care, Inc. (the Company) common stock based upon the achievement of certain pre-defined performance metrics as of December 31, 2025 (the Measurement Date). The number of shares issued may range from 0% to 200% of the amount specified above, based upon (i) Company's actual performance relative to the pre-defined performance metrics, and (ii) subject to the awardee's continuing service through the Measurement Date. If minimum performance metrics are not met, no PSU's will vest.
F7 Each RSU represents a contingent right to receive either one share of common stock of the Issuer or cash in lieu thereof, at the Issuer's discretion, in accordance with the terms of the Tandem Diabetes Care, Inc. 2013 Stock Incentive Plan (the 2013 Plan).
F8 RSU vest as to twenty-five percent (25%) of the total number of shares subject to the RSU on the one year anniversary of the grant date, and the remaining shares shall vest in twelve (12) equal quarterlyinstallments thereafter, subject to the terms of the 2013 Plan.