FORM insider trading

NasdaqGS Technology

FORMFACTOR INC — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades
566
Last 90 days
43
Buys / sells
0% / 36%
Market cap
$7.67B

About FORMFACTOR INC

FormFactor, Inc. designs, manufactures, and sells probe cards, analytical probes, probe stations, thermal systems, cryogenic systems, and related services in the United States, South Korea, Taiwan, China, Japan, Singapore, Europe, Malaysia, and internationally. The company operates in two segments: Probe Cards and Systems segments. The company provides probe cards to test various semiconductor device types, including systems- on-chip products, such as graphics, central, digital processing units, and other custom application-specific processing units; mobile application processors, microprocessors, and microcontrollers; network devices, which include switches and network processing units; dynamic random-access memory; radio-frequency amplifiers and filters; antenna-in-package devices; analog and mixed-signal integrated circuits; image sensors; co-packaged optical integrated circuits; NAND flash memory; NOR flash memory; and quantum computer processor devices. It also offers analytical probes, which are used for device characterization, electrical simulation model development, failure analysis, and prototype design debugging; probe stations, a critical tool for the development of new generations of semiconductor and electro-optical processes and designs; and thermal subsystems, which include thermal chucks and other test systems used in probe stations and other applications for precise temperature management. In addition, the company provides cryogenic systems, which includes the manufacture of precision cryogenic instruments and semiconductor test and measurement systems; and services and support, including installation services. Further, it offers on-site probe card maintenance and service training, seminars, and telephone support services. It markets and sells its products through direct sales force, manufacturers' representatives, and distributors. The company was incorporated in 1993 and is headquartered in Livermore, California.

Company website: www.formfactor.com

FORM insider activity at a glance

FilingIQ has scored 566 insider transactions for FORM since Nov 7, 2014. The most recent filing in our index is dated May 13, 2026.

Across the full history, 1 open-market purchases and 205 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on FORM insider trades is 62.7/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

Other Technology tickers with recent insider activity

13F funds holding FORM

Frequently asked

How many insider trades does FilingIQ track for FORM?
FilingIQ tracks 566 Form 4 insider transactions for FORM (FORMFACTOR INC), covering filings from Nov 7, 2014 onwards. 43 of those were filed in the last 90 days.
Are FORM insiders net buyers or net sellers?
Across the full Form 4 history for FORM, 1 transactions (0%) were open-market purchases and 205 (36%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does FORM insider data come from?
Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is FORM in?
FORMFACTOR INC (FORM) is classified in the Technology sector, specifically Semiconductor Equipment & Materials, with a current market capitalisation of $7.67B.

Methodology & sources

Every FORM insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.