Leigh A. Vosseller - 27 Aug 2021 Form 4 Insider Report for TANDEM DIABETES CARE INC (TNDM)

Signature
s/ David B. Berger, Attorney-in-Fact for Leigh A. Vosseller
Issuer symbol
TNDM
Transactions as of
27 Aug 2021
Net transactions value
-$15,554
Form type
4
Filing time
31 Aug 2021, 16:25:45 UTC
Previous filing
01 Jun 2021
Next filing
15 Sep 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TNDM Common Stock Options Exercise $0 +407 +6.9% $0.000000 6,286 27 Aug 2021 Direct
transaction TNDM Common Stock Tax liability $15,554 -141 -2.2% $110.31 6,145 27 Aug 2021 Direct F1
holding TNDM Common Stock 145 27 Aug 2021 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 Restricted Stock Unit Options Exercise $0 +407 +10% $0.000000 4,471 27 Aug 2021 Common Stock 407 Direct F3, F4, F5
* 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 Granted pursuant to the Tandem Diabetes Care, Inc. 2013 Stock Incentive Plan.
F4 Each restricted stock unit ("RSU") represents a contingent right to receive one share of Tandem common stock.
F5 RSU vested as to twenty-five percent (25%) of the total number of shares subject to the RSU on 5/27/2021, and the remaining shares shall vest in twelve (12) equal quarterly installments thereafter.