Young John Alexander 4

What Happened

• John Alexander Young, Chief Financial Officer of Ambarella, sold a total of 5,033 shares on June 17, 2026. The sales consisted of 3,186 shares at $67.87 each ($216,234) and 1,847 shares at $66.98 each ($123,712), for combined proceeds of $339,946.
• The filings indicate these shares were sold to pay tax obligations arising from the vesting of restricted stock units (RSUs) and were executed pursuant to a Rule 10b5-1 trading plan.

Key Details

• Transaction dates/prices: 6/17/2026 — 3,186 shares @ $67.87; 6/17/2026 — 1,847 shares @ $66.98.
• Total shares sold: 5,033; total proceeds: $339,946.
• Transaction type: Sale (reported as "S" — open market or private sale).
• Footnotes: F1 — shares sold to cover tax withholding from RSU vesting; F2 — sales executed under a 10b5-1 plan adopted Jan 15, 2026.
• Shares owned after the transaction: not specified in the provided filing.
• Filing timeliness: Report filed 2026-06-18 for transactions dated 2026-06-17 (timely filing).

Context

• Sales to satisfy tax withholding on RSU vesting and trades under pre-established 10b5-1 plans are common and typically viewed as routine administrative transactions rather than directional bets on the stock.
• For retail investors, purchases by insiders often carry more weight as a signal; this particular filing documents a routine sale to cover taxes rather than a discretionary sale signaling a change in sentiment.