STOCK TITAN

Stem, Inc. (STEM) director exercises 7,486 RSUs and updates share holdings

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(Neutral)
Form Type
4

Rhea-AI Filing Summary

Stem, Inc. director Anil Tammineedi exercised previously granted equity awards. On August 7, 2026, 7,486 restricted stock units converted on a one-for-one basis into common stock, increasing his direct common stock holdings to 15,473 shares. He also has 214,492 shares of common stock held indirectly through Angeleno Investors III, L.P., with which he may be deemed to share voting and investment power. The RSUs were originally granted on June 4, 2025, and vested 100% on August 7, 2026.

Positive

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Negative

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Insider Tammineedi Anil
Role Director
Type Security Shares Price Value
Exercise Restricted Stock Unit F1, F3 7,486 $0.00 $0.00
Exercise Common Stock, Par Value $0.0001 Per Share F1 7,486 -- --
holding Common Stock, Par Value $0.0001 Per Share F2 -- -- --
Holdings After Transaction: Restricted Stock Unit — 0 shares (Direct); Common Stock, Par Value $0.0001 Per Share — 15,473 shares (Direct); Common Stock, Par Value $0.0001 Per Share — 214,492 shares (Indirect, Held by Angeleno Investors III, L.P.)
Footnotes (3)
  1. F1. Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis.
  2. F2. 214,492 shares held by Angeleno Investors III, L.P. Mr. Tammineedi is a Principal at Angeleno Group, an affiliate of Angeleno Investors III, L.P., and may be deemed to share voting and investment power with respect to all shares held by Angeleno Investors III, L.P.
  3. F3. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026.
RSUs converted 7,486 units Restricted stock units converted into common stock on August 7, 2026
Direct common shares after transaction 15,473 shares Director’s direct Stem common stock holdings following RSU conversion
Indirect common shares 214,492 shares Common stock held indirectly by Angeleno Investors III, L.P.
RSU grant date June 4, 2025 Grant date of the 7,486 RSUs that later vested and converted
RSU vesting date August 7, 2026 Date when 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.
indirect financial
"214,492 shares held by Angeleno Investors III, L.P. ... indirect ownership"
voting and investment power financial
"may be deemed to share voting and investment power with respect to all shares"
Exercise or conversion of derivative security financial
"transaction_code_description": "Exercise or conversion of derivative security""

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FAQ

What did Stem (STEM) director Anil Tammineedi report in this Form 4?

Anil Tammineedi reported the exercise of 7,486 restricted stock units, which converted into an equal number of Stem common shares on August 7, 2026, reflecting vesting of prior equity awards and updating his ownership positions.

How many Stem (STEM) RSUs did Anil Tammineedi convert to common stock?

He converted 7,486 restricted stock units (RSUs) into Stem common stock. Each RSU converted into one share, consistent with the grant terms disclosed in the footnotes to the insider ownership filing.

What are Anil Tammineedi’s direct Stem (STEM) share holdings after the RSU conversion?

Following the RSU conversion, Tammineedi directly holds 15,473 shares of Stem common stock. This total reflects the addition of 7,486 shares received from the vesting and conversion of his restricted stock units on August 7, 2026.

What indirect Stem (STEM) holdings does Anil Tammineedi report?

He reports 214,492 Stem common shares held indirectly by Angeleno Investors III, L.P. As a Principal at Angeleno Group, he may be deemed to share voting and investment power over these shares, according to the filing footnote.

When were the reported Stem (STEM) RSUs granted and when did they vest?

The 7,486 RSUs were granted on June 4, 2025 and were structured to vest 100% on August 7, 2026. On that vesting date, they converted into an equal number of Stem common shares on a one-for-one basis.

Were the reported Stem (STEM) insider transactions under a Rule 10b5-1 plan?

The filing’s Rule 10b5-1 checkbox is not marked, indicating these transactions were not reported as pursuant to a Rule 10b5-1 trading plan. The transactions are instead presented as regular equity award vesting and conversion activity.
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*
Tammineedi Anil

(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 Share08/07/2026M7,486A(1)15,473D
Common Stock, Par Value $0.0001 Per Share214,492IHeld by Angeleno Investors III, L.P.(2)
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 (3) (3)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. 214,492 shares held by Angeleno Investors III, L.P. Mr. Tammineedi is a Principal at Angeleno Group, an affiliate of Angeleno Investors III, L.P., and may be deemed to share voting and investment power with respect to all shares held by Angeleno Investors III, L.P.
3. 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)