TAUTGES JOSEPH A 4
4 · Ambiq Micro, Inc. · Filed Jun 10, 2026
Research Summary
AI-generated summary of this filing
Ambiq Micro (AMBQ) Director Joseph Tautges Receives RSU Award
What Happened
Joseph A. Tautges, a director of Ambiq Micro, received a grant of 4,957 restricted stock units (RSUs) on 2026-06-08. The Form 4 reports the acquisition price as $0 (award), so the immediate reported cash value is $0. These RSUs are a contingent right to receive shares and are not an open-market purchase or sale.
Key Details
- Transaction date: 2026-06-08; Filed on Form 4: 2026-06-10 (timely filing).
- Transaction type/code: A (grant/award). Price reported: $0. Total reported value: $0.
- Shares/units granted: 4,957 RSUs.
- Shares owned after transaction: Not specified in the filing.
- Footnote: RSUs vest in three equal annual installments (earlier of each anniversary or corresponding annual stockholder meeting), subject to continuous service per the 2025 Equity Incentive Plan (see F1).
- No indication of a 10b5-1 plan, tax withholding, or cashless sale in this filing.
Context
RSUs represent a future right to receive common stock if vesting conditions are met; they do not create immediate market purchases or sales. Director RSU grants are a common form of compensation and will only convert to shares (and potential taxable value) as they vest.
Insider Transaction Report
Form 4
TAUTGES JOSEPH A
Director
Transactions
- Award
Common Stock
[F1]2026-06-08+4,957→ 53,703 total
Footnotes (1)
- [F1]Represents the grant of restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of the Issuer's common stock. The RSUs will vest in three equal annual installments following the date of grant, with each annual RSU vesting to occur on the earlier of: (i) the first, second, or third anniversary of the grant date, as applicable, or (ii) the date of the Company's first, second, or third annual stockholder meeting following the grant date, as applicable (or the date immediately prior to the applicable annual stockholder meeting if the Reporting Person's service as a director ends at such meeting due to the director's failure to be re-elected or the director not standing for re-election), subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2025 Equity Incentive Plan).
Signature
/s/ Jeffrey Winzeler, Attorney-in-Fact|2026-06-10