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Formfactor FORM

Formfactor Inc · Nasdaq · Semiconductors & Related Devices

$87.53-10.19%close on Oct. 30, 2026 · volume 2.9M · Yahoo Finance

Price, last 49 sessions

$100.00$120.00$140.00Sept. 2026Oct. 2026
Aug. 24, 2026 to Oct. 30, 2026 · high $149.31 · low $87.53 · SEC filing, placed when SEC released it

Our coverage

Insider buying and selling

DateInsiderTradeSharesAvg. priceValue
Oct. 14, 2026Mike Slessor
CEO, director
Sold
10b5-1 plan
11,098$125.20
$124.23-$125.92
$1.39 million
Sept. 16, 2026Mike Slessor
CEO, director
Sold
10b5-1 plan
17,510$104.73
$104.26-$105.80
$1.83 million
Sept. 3, 2026Kelley Steven-Waiss
director
Sold2,100$96.10$201,810
Aug. 14, 2026Mike Slessor
CEO, director
Sold
10b5-1 plan
16,002$130.95
$128.72-$133.33
$2.10 million

Open-market purchases and sales reported on SEC Form 4 filed since July 24, 2026; grants, option exercises and shares withheld for tax aren't shown. A trade under a 10b5-1 plan was scheduled in advance. Where a filing was amended, the amendment's figures are shown.

Recent SEC filings

All 14 →
  • 8-KOct. 28, 2026, 4:02 p.m. ETView on SEC.gov

    Results of operations and financial condition · Financial statements and exhibits

    AI summary, unreviewedFormFactor Q3 2026 non-GAAP EPS of $1.04 beats $0.86 consensus; revenue $280.5 million tops $270.5 million estimate

  • 4Oct. 14, 2026, 8:06 p.m. ETView on SEC.gov
  • 8-KOct. 13, 2026, 6:30 a.m. ETView on SEC.gov

    Unregistered sales of equity securities · Regulation FD disclosure · Financial statements and exhibits

    AI summary, unreviewedFormFactor to sell 2,234,887 shares to Teradyne for $300.0 million in strategic private placement

  • 4Sept. 17, 2026, 7:30 p.m. ETView on SEC.gov
  • 4Sept. 4, 2026, 4:51 p.m. ETView on SEC.gov
  • 4Aug. 17, 2026, 6:16 p.m. ETView on SEC.gov
  • SCHEDULE 13G/AAug. 14, 2026, 12:05 p.m. ETView on SEC.gov
  • 4Aug. 10, 2026, 6:58 p.m. ETView on SEC.gov