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Simpson Manufacturing Co., Inc.

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  • SSD · NYSE
  • Cutlery, Handtools & General Hardware
  • Pleasanton, CA
  • 5,545 employees
  • CIK 0000920371

Updated from SEC filings through

Top things to know

Executives

What leadership is saying

“Our third quarter performance reflects the resilience of our business and continued progress against our key growth initiatives despite a challenging market environment”

Mike Olosky, President and Chief Executive Officer of Simpson Manufacturing Co
Earnings press release (8-K Ex. 99.1), filed October 26, 2026

Simpson Manufacturing Co., Inc. is a U.S. public company in cutlery, handtools & general hardware (SIC 3420), headquartered in Pleasanton, CA. It trades as SSD on NYSE. Revenue was $2.3B in the fiscal year ending December 31, 2025, +4.5% from the year before. It reported about 5,545 employees. Mike Olosky is President and Chief Executive Officer of Simpson Manufacturing Co.

Five-year financials

MetricFY2025FY2024FY2023FY2022FY2021
Revenue $2.3B
10-K, 2026-02-27
$2.2B
10-K, 2026-02-27
$2.2B
10-K, 2026-02-27
$2.1B
10-K, 2025-03-03
$1.6B
10-K, 2024-02-28
Operating income $458M
10-K, 2026-02-27
$430M
10-K, 2026-02-27
$475M
10-K, 2026-02-27
$459M
10-K, 2025-03-03
$368M
10-K, 2024-02-28
SG&A $544M
10-K, 2026-02-27
$507M
10-K, 2026-02-27
$476M
10-K, 2026-02-27
$398M
10-K, 2025-03-03
$328M
10-K, 2024-02-28
Net income $345M
10-K, 2026-02-27
$322M
10-K, 2026-02-27
$354M
10-K, 2026-02-27
$334M
10-K, 2025-03-03
$266M
10-K, 2024-02-28

Annual figures from XBRL in each company's own filings. Click a figure to open the filing. SG&A marked derived is general and administrative plus selling and marketing.

Leadership and board

NameTitleSource
Mike Olosky President and Chief Executive Officer of Simpson Manufacturing Co 8-K, 2026-10-26
Michael Olosky President and CEO 4, 2026-09-11
Matt Dunn Matt Dunn Chief Financial Officer and Treasurer 10-K, 2026-02-27
Nozomi (Kei) Bullock Named in proxy
bio: Executive Vice President, Human Resources
DEF 14A, 2026-03-24
Phil Burton Named in proxy
bio: Executive Vice President, North America
DEF 14A, 2026-03-24
Udit Mehta Udit Mehta Chief Technology Officer 4, 2026-02-18
Nozomi Bullock EVP, Human Resources 4, 2026-08-21
Cassandra Payton Cassandra Payton EVP, General Counsel 4, 2026-02-18
Jeremy Gilstrap EVP, Innovation 4, 2026-02-18
Michael Andersen EVP, Europe 4, 2026-02-18
Phillip Burton EVP, North America 4, 2026-02-18
Philip Donaldson Philip Donaldson Board member (per proxy)
bio: Non-Executive Chair of the Board, Simpson Manufacturing Co., Inc.
DEF 14A, 2026-03-24
Philip E. Donaldson Chairman of the Board and Director 10-K, 2026-02-27
Angela Drake Director 10-K, 2026-02-27
Celeste Volz Ford Director 10-K, 2026-02-27
Chau Banks Director 10-K, 2026-02-27

What Simpson Manufacturing Co., Inc. does

, Inc. (“Simpson,” the “Company,” “we,” “us,” or “our,”) through its subsidiaries, including, Simpson Strong-Tie Company Inc. (“SST”), designs, engineers and is a leading manufacturer of structural solutions primarily for wood and concrete. These solutions help customers design and build safer and stronger structures. The Company is relentlessly focused on providing customers with best in-class field support, technical expertise, digital tools, and training.

Item 1. Business, 10-K for the year ending December 31, 2025

Shares and governance

Shares outstanding 40.5 million (as of November 3, 2026) 10-Q, November 5, 2026
Public float $6.5B (as of June 30, 2025) 10-K, February 27, 2026
Reportable segments 3 (period ending September 30, 2026) 10-Q, November 5, 2026
Latest proxy statement Meeting March 24, 2026 (filed March 24, 2026) DEF 14A, March 24, 2026
Auditor Grant Thornton LLP (San Francisco, California) Latest 10-K

Insider trades

Open-market buys and sales by officers and directors, from Forms 4 and 5. One row per filing.

DateInsiderTradeSharesValueSource
September 10, 2026 Michael Olosky
President and CEO
Sale 3,502 $605K Form 4, September 11, 2026
August 4, 2026 James S. Andrasick
Director
Sale 800 $156K Form 4, August 5, 2026
December 12, 2025 Philip E. Donaldson
Director
Sale 2,375 $399K Form 4, December 15, 2025
November 11, 2025 James S. Andrasick
Director
Sale 600 $102K Form 4, November 12, 2025
August 25, 2025 Michael Andersen
EVP, Europe
Sale 1,000 $196K Form 4, August 26, 2025
August 1, 2025 Jeremy Gilstrap
EVP, Innovation
Sale 2,500 $446K Form 4, August 4, 2025

Recent 8-K events

  • 8-K filed 2026-10-26
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2026-10-06
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2026-07-27
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2026-05-18
    • Item 5.07 Submission of matters to a vote of security holders
  • 8-K filed 2026-04-27
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2026-02-09
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2025-12-22
    • Item 1.01 Entry into a material definitive agreement
    • Item 2.03 Creation of a direct financial obligation
  • 8-K filed 2025-10-27
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2025-07-28
    • Item 2.02 Results of operations and financial condition (earnings release)
    • Item 7.01 Regulation FD disclosure
  • 8-K filed 2025-05-12
    • Item 5.07 Submission of matters to a vote of security holders

Frequently asked questions about Simpson Manufacturing Co., Inc.

What does Simpson Manufacturing Co., Inc. do?
In its own words, from Item 1 of its 10-K: ", Inc. (“Simpson,” the “Company,” “we,” “us,” or “our,”) through its subsidiaries, including, Simpson Strong-Tie Company Inc. (“SST”), designs, engineers and is a leading manufacturer of structural solutions primarily for wood and concrete. These solutions help customers design and build safer and stronger structures. The Company is relentlessly focused on providing customers with best in-class field support, technical expertise, digital tools, and training."
What is Simpson Manufacturing Co., Inc.'s revenue?
$2.3B for the fiscal year ending December 31, 2025, from its 10-K filed February 27, 2026.
Is Simpson Manufacturing Co., Inc. profitable?
Simpson Manufacturing Co., Inc. reported net income of $345M for the fiscal year ending December 31, 2025.
How many employees does Simpson Manufacturing Co., Inc. have?
About 5,545 as of December 31, 2025, as stated in its annual report.
Who is the CEO of Simpson Manufacturing Co., Inc.?
Mike Olosky, President and Chief Executive Officer of Simpson Manufacturing Co, as named in a 8-K filed October 26, 2026.
Who is the CFO of Simpson Manufacturing Co., Inc.?
Matt Dunn, Chief Financial Officer and Treasurer, as named in a 10-K filed February 27, 2026.
Where is Simpson Manufacturing Co., Inc. headquartered?
Pleasanton, CA.
What is Simpson Manufacturing Co., Inc.'s stock ticker?
SSD on NYSE.
What industry is Simpson Manufacturing Co., Inc. in?
Cutlery, Handtools & General Hardware, SIC code 3420.
What is Simpson Manufacturing Co., Inc.'s website?
simpsonmfg.com.
When does Simpson Manufacturing Co., Inc. report earnings next?
January 25, 2027. Source: estimate_8k_pattern.
Is Simpson Manufacturing Co., Inc. a public company?
Yes. Simpson Manufacturing Co., Inc. files with the SEC under CIK 0000920371 and trades as SSD.
Who audits Simpson Manufacturing Co., Inc.?
Grant Thornton LLP, San Francisco, California, as named in its latest annual report (10-K).
How many shares of Simpson Manufacturing Co., Inc. are outstanding?
40.5 million shares as of November 3, 2026, from its 10-Q filed November 5, 2026.
What is Simpson Manufacturing Co., Inc.'s public float?
$6.5B as of June 30, 2025, as reported on the cover of its 10-K filed February 27, 2026.
How many business segments does Simpson Manufacturing Co., Inc. report?
3 reportable segments for the period ending September 30, 2026, from its 10-Q filed November 5, 2026.
When is Simpson Manufacturing Co., Inc.'s annual shareholder meeting?
March 24, 2026, per its proxy statement (DEF 14A) filed March 24, 2026.
Have Simpson Manufacturing Co., Inc. insiders traded stock recently?
Since August 1, 2025, officers and directors reported 6 open-market sales worth about $1.9M and 0 purchases on Forms 4 and 5. The most recent: Michael Olosky (President and CEO) sold 3,502 shares on September 10, 2026.