WILLIAM W. SMITH JR - 09 Dec 2025 Form 4 Insider Report for SMITH MICRO SOFTWARE, INC. (SMSI)

Signature
/s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr.
Issuer symbol
SMSI
Transactions as of
09 Dec 2025
Transactions value $
-$44,600
Form type
4
Filing time
11 Dec 2025, 17:13:27 UTC
Previous filing
13 Nov 2025
Next filing
17 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SMITH WILLIAM W JR President and CEO, Director, 10%+ Owner 5800 CORPORATE DRIVE, PITTSBURGH /s/ Jennifer M. Reinke as attorney-in-fact for William W. Smith, Jr. 11 Dec 2025 0001251368

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SMSI Common stock Award $0 +119K +47.74% $0.00 368K 09 Dec 2025 Direct F1
transaction SMSI Common stock Sale -$23.3K -38.7K -0.69% $0.60 5.55M 10 Dec 2025 Smith Living Trust F2
transaction SMSI Common stock Sale -$21.3K -36.6K -0.66% $0.58 5.52M 11 Dec 2025 Smith Living Trust F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock subject to performance-based vesting. Shares will vest in installments subject to satisfaction of performance criteria for the fourth quarter of 2025.
F2 Shares sold for tax planning purposes in a series of transactions with a price range of $0.6000 to $0.6324, inclusive, with a weighted average price of $0.6028. The reporting person undertakes to provide to Smith Micro Software, Inc. 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.
F3 Shares sold for tax planning purposes in a series of transactions with a price range of $0.5800 to $0.5935, inclusive, with a weighted average price of $0.5813. The reporting person undertakes to provide to Smith Micro Software, Inc. 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.