SEC Form 4 · Insider disclosures

Recent Insider Selling

Recent sales grouped by company, with disclosed plans and holdings context. A sale alone does not establish a bearish view.

Updates are delayed; the last verified disclosures remain available.

Purchase rows312
Sale rows1,613
Purchase value (USD)US$469.72M
Sale value (USD)US$1.44B

Last 10 days of filings·Updated Oct 23, 3:53 AM ET

Recent company disclosures

1 companies · 13 rows
AMBQ

Ambiq Micro, Inc.

Sale total ≈ US$1.38M

13 transaction rows · 3 filings

Hanson Scott McLean

Sale
Officer / Director disclosed sale of 600 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 219K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$29.44K

Hanson Scott McLean

Sale
Officer / Director disclosed sale of 900 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 218K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$45.07K
Show 11 more transaction rows

Hanson Scott McLean

Sale
Officer / Director disclosed sale of 3,700 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 214K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$189.15K

Hanson Scott McLean

Sale
Officer / Director disclosed sale of 1,800 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 213K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$93.35K

Esaka Fumihide

Sale
CEO / Director disclosed sale of 500 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 448K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$24.57K

Esaka Fumihide

Sale
CEO / Director disclosed sale of 500 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 448K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$25.01K

Esaka Fumihide

Sale
CEO / Director disclosed sale of 2,800 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 445K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$143.21K

Esaka Fumihide

Sale
CEO / Director disclosed sale of 1,200 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 444K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$62.23K

Chen Sean Chihhsiang

Sale
Officer disclosed sale of 7,539 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 114K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$377.92K

Chen Sean Chihhsiang

Sale
Officer disclosed sale of 1,261 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 112K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$64.98K

Chen Sean Chihhsiang

Sale
Officer disclosed sale of 2,000 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 110K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$104.94K

Chen Sean Chihhsiang

Sale
Officer disclosed sale of 4,000 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 106K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$213.75K

Chen Sean Chihhsiang

Sale
Officer disclosed sale of 200 shares

Filing includes a 10b5-1 plan; attribution to this row is unconfirmed

Approximately 106K shares in direct holdings afterward; change percentage not reliably calculable

Calculated transaction value approximately US$10.85K
Sources, coverage & updates
SEC filing dates: 2026-10-14 — 2026-10-23 (America/New_York)

Current-day data is provisional; historical dates are reconciled to official daily indexes.

Last successful sync: Oct 23, 3:53 AM ET

Historical dates reconciled; current day provisional

Discovered filings 2,284 · Parsed 2,284 · Pending 0

Table I non-derivative P/S only. Values use reported price × shares; 9 unavailable, unverified or non-USD amounts are excluded. 743 filings · 691 distinct reporting owners, not necessarily independent decision-makers.

Company grouping is a reading aid, not a merger of transactions or uncertain ownership ratios. Value sorting uses each company’s usable total; expand to see every matching row.

Reading these disclosures

Form 4 disclosures are not real-time trade alerts. An unchecked 10b5-1 indicator does not establish discretionary timing. Direct and indirect holdings remain separate; unresolved amendments stay under review.

Filed prices are not all independently market-verified. Source: SEC EDGAR; the update target is every 15 minutes. Actual freshness is shown by the last successful synchronization.

SEC transaction codes ↗