STEM director converts 7,486 RSUs to common stock
STEM, INC. director David S. Buzby reported the vesting and conversion of 7,486 Restricted Stock Units into an equal number of shares of common stock on August 7, 2026.
Rhea-AI Filing Summary
STEM, INC. director David S. Buzby reported the vesting and conversion of 7,486 Restricted Stock Units into an equal number of shares of common stock on August 7, 2026. The RSUs had been granted on June 4, 2025 and vested 100% on that date. Following this exercise-and-conversion, he holds 7,486 shares of common stock directly, plus 38,745 shares indirectly through the 2016 David S. Buzby Revocable Trust and 4,815 shares indirectly through the David Buzby Roth IRA.
Insider Trade Summary
7,486 shares exercised/converted
Exercise
4 txns
Insider
BUZBY DAVID S
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 | -- | -- | -- |
| holding | Common Stock, Par Value $0.0001 Per Share | -- | -- | -- |
Holdings After Transaction:
Restricted Stock Unit — 0 contracts (Direct);
Common Stock, Par Value $0.0001 Per Share — 7,486 shares (Direct);
Common Stock, Par Value $0.0001 Per Share — 38,745 shares (Indirect, By the David S. Buzby Revocable Trust);
Common Stock, Par Value $0.0001 Per Share — 4,815 shares (Indirect, By the David Buzby Roth IRA)
Footnotes (3)
- F1. Each restricted stock unit ("RSU") converted into a share of common stock on a one-for-one basis.
- F2. Held by the 2016 David S. Buzby Revocable Trust, of which the reporting person is sole trustee.
- F3. On June 4, 2025, the reporting person was granted 7,486 RSUs vesting 100% on August 7, 2026.
Key Figures
RSUs converted: 7,486 units
Common shares acquired: 7,486 shares
Direct holdings after transaction: 7,486 shares
+4 more
7 metrics
RSUs converted
7,486 units
Restricted Stock Units converted into common stock on August 7, 2026 at a one-for-one basis
Common shares acquired
7,486 shares
Shares of common stock received from RSU conversion on August 7, 2026
Direct holdings after transaction
7,486 shares
Common stock directly owned by David S. Buzby following the RSU conversion
Trust indirect holdings
38,745 shares
Common stock held by the 2016 David S. Buzby Revocable Trust
Roth IRA indirect holdings
4,815 shares
Common stock held by the David Buzby Roth IRA
RSU grant date
June 4, 2025
Grant date of the 7,486 RSUs that vested and converted
RSU vesting date
August 7, 2026
Date when the 7,486 RSUs vested 100% and converted into common stock
Key Terms
Restricted Stock Unit, Revocable Trust, Roth IRA
3 terms
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.
Revocable Trust financial
"Held by the 2016 David S. Buzby Revocable Trust, of which the reporting person"
A revocable trust is a legal arrangement where the person who creates it keeps control and can change or cancel the trust at any time, while naming who will manage and receive the assets later. Think of it like a flexible folder for your investments and property that can be relabeled or reworked as circumstances change; it matters to investors because it determines how ownership is recorded, how easily assets transfer on incapacity or death, and whether holdings bypass public probate proceedings.
Roth IRA financial
"By the David Buzby Roth IRA"
A Roth IRA is a retirement savings account you fund with money that’s already been taxed, and withdrawals taken in retirement under the account rules are tax-free. It matters to investors because it shifts the tax bill to today instead of retirement, potentially increasing after-tax income later—think of it like paying for a lifetime subscription now so you can use it without extra charges in the future—helpful for long-term tax planning and flexibility.
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
What did STEM (STEM) director David S. Buzby report in this Form 4?
David S. Buzby reported the vesting and conversion of 7,486 RSUs into 7,486 shares of STEM common stock on August 7, 2026, moving the position from derivative to direct share ownership.
How many STEM (STEM) RSUs vested for David S. Buzby and on what terms?
Buzby had 7,486 Restricted Stock Units that converted into common stock on a one-for-one basis. These RSUs were granted on June 4, 2025 and vested 100% on August 7, 2026.
What indirect STEM (STEM) holdings does David S. Buzby report?
Buzby reports 38,745 shares held indirectly through the 2016 David S. Buzby Revocable Trust and 4,815 shares held indirectly through the David Buzby Roth IRA, in addition to his direct holdings.
Does David S. Buzby still hold any STEM (STEM) RSUs after this Form 4?
The reported 7,486 RSUs converted fully into common stock, leaving 0 units in that specific RSU award. No remaining derivative position from this grant is shown in the reported data.
AI-generated analysis. How Rhea-AI works. Not financial advice.
