STOCK TITAN

STEM, INC. (STEM) director converts 7,486 RSUs into common stock

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

STEM, INC. director Laura D. Tyson reported the vesting of 7,486 Restricted Stock Units (RSUs), which were exercised and converted on a one-for-one basis into 7,486 shares of common stock on August 7, 2026. These shares were recorded as an acquired grant of common stock, bringing her directly held common stock position to 15,473 shares following the transactions. The RSUs were originally granted on June 4, 2025 and vested 100% on August 7, 2026.

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Insider TYSON LAURA D
Role Director
Type Security Shares Price Value
Exercise Restricted Stock Unit F1, F2 7,486 $0.00 $0.00
Grant/Award Common Stock, Par Value $0.0001 Per Share F1 7,486 -- --
Holdings After Transaction: Restricted Stock Unit — 0 shares (Direct); Common Stock, Par Value $0.0001 Per Share — 15,473 shares (Direct)
Footnotes (2)
  1. F1. Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis.
  2. F2. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026.
RSUs exercised 7,486 units Restricted Stock Units converted into common stock on August 7, 2026
Common shares acquired 7,486 shares Shares of common stock received upon RSU conversion on August 7, 2026
Holdings after transaction 15,473 shares Directly held STEM common stock following the August 7, 2026 transactions
RSU grant date June 4, 2025 Date 7,486 RSUs were granted to the reporting person
RSU vesting date August 7, 2026 Date 7,486 RSUs vested 100% and converted to common stock
Restricted Stock Unit financial
"Each restricted stock unit ("RSU") converted into a share of common stock"
A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.
vest financial
"was granted 7,486 RSUs vesting 100% on August 7, 2026"
A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.
one-for-one basis financial
"Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis"

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FAQ

What insider transaction did STEM (STEM) director Laura D. Tyson report?

Laura D. Tyson reported the vesting and exercise of 7,486 RSUs into 7,486 shares of common stock on August 7, 2026, recorded as an acquired grant of common stock under a one-for-one conversion.

How many STEM (STEM) shares does Laura D. Tyson hold after this Form 4?

After the reported transactions, Laura D. Tyson directly holds 15,473 shares of STEM common stock. This reflects the addition of 7,486 shares received upon RSU vesting and conversion on August 7, 2026.

What was the size of the RSU award reported by STEM (STEM) director Tyson?

The RSU award involved 7,486 Restricted Stock Units. Each RSU converted into one share of STEM common stock on August 7, 2026, resulting in 7,486 newly issued shares to the reporting person upon vesting.

When were the RSUs in the STEM (STEM) Form 4 originally granted and when did they vest?

The reporting person was granted 7,486 RSUs on June 4, 2025, with the award vesting 100% on August 7, 2026. Upon vesting, each RSU converted into one share of common stock.

Did the STEM (STEM) Form 4 involve any open market buy or sell transactions?

The Form 4 reports an exercise/conversion of 7,486 RSUs and a corresponding grant/award of 7,486 common shares. It does not report any open market purchases or sales; the movements stem from equity compensation vesting.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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 APPROVAL
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).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
TYSON LAURA D

(Last)(First)(Middle)
1400 POST OAK BLVD
SUITE 560

(Street)
HOUSTON TEXAS 77056

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
STEM, INC. [ STEM ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/07/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock, Par Value $0.0001 Per Share08/07/2026A7,486A(1)15,473D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Unit(1)08/07/2026M7,486 (2) (2)Common Stock, Par Value $0.0001 Per Share7,486$00D
Explanation of Responses:
1. Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis.
2. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026.
Remarks:
/s/ Sarah Dunn, attorney-in-fact08/11/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)