SCHEDULE 13G Filed 2026-07-27 Event — SEC 0002012383-26-002262 →

BlackRock, Inc. → AMBIQ MICRO INC AMBQ

Stake: — Shares: — Class: Common Stock

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

8 transactions

0 buys · 6 sales · 0 awards/exercises

Issuer Cluster

1 13D/G filings on this issuer

0 other filings besides this one

Filer Track Record

19 filings by this filer

18 other filings in the data moat

Short Interest · settle 2026-07-15

DTC 3.45

1,766,758 shares short · +0.1% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-05-27	Chen Timothy	director	Sale	22,414	$78.85	$1.77M
2026-05-27	Chen Timothy	director	Sale	24,248	$79.72	$1.93M
2026-05-27	Chen Timothy	director	Sale	20,666	$80.61	$1.67M
2026-05-27	Chen Timothy	director	Sale	3,264	$81.57	$266K
2026-04-02	Connors Michele Kim	General Counsel	Sale	151	$26.65	$4K
2026-04-02	Connors Michele Kim	General Counsel	Sale	660	$26.04	$17K
2025-07-31	Chen Timothy	director	C	70,592	—	—
2025-07-31	Chen Timothy	director	C	1,707,853	—	—

Other Filings by BlackRock, Inc.

Filed	Form	Issuer	Stake	Shares
2026-07-27	SCHEDULE 13G	AELUMA INC	—	—	view →
2026-07-27	SCHEDULE 13G	Alto Ingredients, Inc.	—	—	view →
2026-07-27	SCHEDULE 13G	ALTO NEUROSCIENCE INC	—	—	view →
2026-07-27	SCHEDULE 13G	AerSale Corp	—	—	view →
2026-07-27	SCHEDULE 13G	908 Devices Inc.	—	—	view →
2026-07-27	SCHEDULE 13G	ACHIEVE LIFE SCIENCES INC	—	—	view →
2026-07-27	SCHEDULE 13G	ADC THERAPEUTICS SA	—	—	view →
2026-07-27	SCHEDULE 13G	AEMETIS INC	—	—	view →
2026-07-27	SCHEDULE 13G	AGENUS INC	—	—	view →
2026-07-27	SCHEDULE 13G	Alumis Inc.	—	—	view →
2026-07-27	SCHEDULE 13G	ALX ONCOLOGY HOLDINGS INC	—	—	view →
2026-07-27	SCHEDULE 13G	ARKO PETROLEUM CORP	—	—	view →
2026-07-27	SCHEDULE 13G	ARS Pharmaceuticals, Inc.	—	—	view →
2026-07-27	SCHEDULE 13G	AXT INC	—	—	view →
2026-07-14	SCHEDULE 13G	Enviri Corp	—	—	view →
2026-07-08	SCHEDULE 13G	ASTRONICS CORP ATROB	—	—	view →
2026-06-04	SCHEDULE 13G	BRIGHT HORIZONS FAMILY SOLUTIONS INC BFAM	—	—	view →
2026-06-04	SCHEDULE 13G	CUSHMAN AND WAKEFIELD LTD CWK	—	—	view →

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