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Last update: Sep 23, 2026, 6:07 PM ET
FormFactor, Inc.
5.6% on Sep 22, 2026

Why FormFactor, Inc. (FORM) Stock Rose 5.6% on Sep 22, 2026

Researched by BestStocks Market Desk · Published Sep 22, 2026
Prior close
$119.31
Sep 22, 2026 close
$126.01
Change
+$6.70
+5.62%
Rel. volume
0.6×
0.8M shares

What happened

Activity+5.6%high confidence

FormFactor, Inc. moved +5.38% intraday from $119.31 to $125.73. FormFactor CEO Mike Slessor Sells 17,510 Shares: The transaction was valued at ~$1.8 million based on a weighted average execution price of $104.73 per share on September 16, 2026. The traded volume represented 4% of the CEO's direct equity holdings held before the fil [2026-09-22]

Source: fmp_intraday
What to watch next

Monitor for follow-through at the close.

Frequently asked questions

Why did FormFactor, Inc. (FORM) stock rise on Sep 22, 2026?

FormFactor, Inc. moved +5.38% intraday from $119.31 to $125.73. FormFactor CEO Mike Slessor Sells 17,510 Shares: The transaction was valued at ~$1.8 million based on a weighted average execution price of $104.73 per share on September 16, 2026. The traded volume represented 4% of the CEO's direct equity holdings held before the fil [2026-09-22]

How much did FORM stock rise on Sep 22, 2026?

FORM rose 5.6% during the Sep 22, 2026 trading session.

This is an archived analysis of FORM's Sep 22, 2026 session.
See FORM's latest changes →
Educational research tool — not personalized investment advice. Figures reflect the Sep 22, 2026 session as first analyzed.