Heller Linda C. 4
4 · Solid Power, Inc. · Filed Apr 2, 2026
Research Summary
AI-generated summary of this filing
Solid Power (SLDP) CFO Linda Heller Receives RSU Grant; Shares Withheld
What Happened
- Linda C. Heller, Solid Power’s Chief Financial Officer, Treasurer & Secretary, received a grant of 380,348 restricted stock units (RSUs) on 2026-04-01 (reported as an acquisition/award). The RSUs were reported at $0.00 for accounting on the Form 4.
- On 2026-03-31, 26,659 shares were withheld to satisfy tax withholding upon vesting (reported as a disposition at $2.82 per share, totaling $75,178). The withholding is a routine tax-fulfillment transaction, not an open-market sale.
Key Details
- Transaction dates and prices:
- 2026-03-31: 26,659 shares withheld for taxes at $2.82/share (Disposition) — $75,178.
- 2026-04-01: 380,348 RSUs granted (Acquisition/Award) reported at $0.00.
- Shares owned after the transactions: Not disclosed on the filing.
- Footnotes of note:
- F1: The 26,659 shares were withheld to satisfy the reporting person’s tax obligation upon vesting (tax withholding, not a market sale).
- F2: Each RSU represents a contingent right to one share; the RSUs vest in 16 equal quarterly installments beginning June 30, 2026, subject to continued service.
- Filing timeliness: Form 4 was filed 2026-04-02 and is not marked as late on the face of the filing.
Context
- RSU grants are an award of future shares that vest over time and are commonly used for executive compensation; they are not immediate market purchases. The tax-withholding disposition is a routine administrative step and does not by itself indicate insider sentiment about the company’s stock price.
Insider Transaction Report
Form 4
Heller Linda C.
CFO, Treasurer, & Secretary
Transactions
- Tax Payment
Common Stock
[F1]2026-03-31$2.82/sh−26,659$75,178→ 1,776,928 total - Award
Common Stock
[F2]2026-04-01+380,348→ 2,157,276 total
Footnotes (2)
- [F1]Represents shares of the issuer's common stock withheld to satisfy the reporting person's tax obligation upon the vesting of restricted stock units.
- [F2]Each restricted stock unit represents a contingent right to receive one share of the underlying common stock of the Issuer. The restricted stock units will vest in 16 equal quarterly installments commencing on June 30, 2026, and thereafter at the end of each fiscal quarter of the Issuer, subject to the reporting person continuing to be a service provider (as defined in the Solid Power, Inc. 2021 Equity Incentive Plan) through the applicable vesting date.
Signature
/s/ Kristen Gould, attorney-in-fact on behalf of Linda C. Heller|2026-04-02