Insider Transactions and Shareholder Activity for FormFactor Inc.

On 17 June 2026, multiple significant events were reported regarding FormFactor Inc. (NASDAQ: FORM), a U.S. semiconductor‑equipment company.

1. Director‑Level Share Sale

  • Transaction: A company director sold $424,000 worth of FormFactor stock.
  • Source: Benzinga (17 June 2026, 15:06 UTC).
  • Implication: The sale reflects a sizable off‑balance‑sheet move by a senior shareholder. No additional information about the number of shares sold or the sale price per share was disclosed.

2. Insider Sale by Dennis St

  • Transaction: Dennis St sold 2,800 shares of FormFactor Inc.
  • Source: FeedBurner (17 June 2026, 03:00 UTC).
  • Implication: The sale adds to the overall insider selling activity observed during the day, though the monetary value is relatively modest compared with the director’s transaction.

3. Substantial Holding Notice

  • Entity Involved: Boston First Capital Pty Ltd (and associated parties).
  • Notice Details: The company received a notice of change in substantial holdings on 17 June 2026, filed under the Corporations Act 2001, Section 671B.
  • Voting Interest: The holder’s voting power increased from 5.38 % (13,770,000 votes) to 6.61 % (23,225,556 votes).
  • Source: HotCopper (18 June 2026, 07:35 UTC).
  • Implication: The notice indicates a significant shift in ownership concentration, potentially affecting corporate governance dynamics.

4. Long‑Term Investment Performance

  • Historical Context: A retrospective analysis by finanzen.net (17 June 2026, 14:00 UTC) examined the performance of an investment made five years earlier.
  • Calculation:
  • Purchase price (16 June 2021): $34.85 per share.
  • Investment amount: $10,000.
  • Shares acquired: 286,944.
  • Current value (16 June 2026): $140.24 per share, totaling $40,241.03.
  • Return: 302.41 % increase over five years.
  • Market Cap Reference: The company’s valuation at the time of the analysis was $11.88 billion.
  • Implication: The figure illustrates the substantial appreciation of FormFactor’s equity over the period, underscoring the company’s growth trajectory.

5. Current Market Snapshot

  • Closing Price (17 June 2026): $149.55.
  • 52‑Week Range:
  • High: $159.09 (23 April 2026).
  • Low: $26.08 (30 July 2025).
  • Market Capitalization: Approximately $10.91 billion.
  • Price‑Earnings Ratio: 161.83.
  • Sector and Industry: Information Technology – Semiconductors & Semiconductor Equipment.

Summary

The day witnessed notable insider selling, a change in substantial ownership, and a historical performance review. While the director’s and Dennis St’s sales are moderate in volume relative to the company’s size, the increase in voting power by Boston First Capital Pty Ltd may have implications for future board composition and shareholder influence. The long‑term investment return demonstrates the significant growth FormFactor has achieved since its initial public offering five years prior.