// company-profile

Formfactor Inc Insider Trading

FORM

Every SEC Form 4 insider trading filing for Formfactor Inc (FORM) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.

ExchangeNasdaqSectorSemiconductors & Related DevicesInc.DEFilings148Insiders12
// api This Formfactor Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
curl "https://api.form4api.com/v1/transactions?ticker=FORM" -H "X-Api-Key: YOUR_API_KEY"

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares versus 4 sales. Buying was led by SLESSOR MIKE.

// 90-day insight

Over the last 90 days, Formfactor Inc insiders bought $0 (16 transactions) and sold $4.1M (12 transactions).

  • Most active insider: SLESSOR MIKE with 27 transactions totaling $3.3M.
  • Largest single sale: $794K by Rhodes Sheri on Jun 2, 2026.
  • 64% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity is mixed — buys and sales are roughly balanced.

Institutional Ownership

Top 13F-HR holders of Formfactor Inc as of 2026-06-30

↓ decreasing
Total reported AUM
$3.23B
QoQ change
-48.0%
Reporting period
2026-06-30
#1
BlackRock, Inc.
CIK 2012383
$1.14B
7.1M shares
#2
STATE STREET CORP
CIK 93751
$412.9M
2.6M shares
#3
BlackRock, Inc.
CIK 2012383
$362.9M
2.3M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 6, 2026SLESSOR MIKEFORM
Option Exercise
6,031$0.00$0K
Aug 6, 2026SLESSOR MIKEFORM
Option Exercise
6,031$0.00$0K
Aug 6, 2026McKinnis Aric BrendanFORM
Tax Withholding
274$115.21$32K
Aug 6, 2026McKinnis Aric BrendanFORM
Option Exercise
1,099$0.00$0K
Aug 6, 2026McKinnis Aric BrendanFORM
Option Exercise
1,099$0.00$0K

45 more transactions hidden

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