GFF Insider Trading

Insider Ownership Percentage: 10.20%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $657,964.60

Griffon Insider Trading History Chart

This chart shows the insider buying and selling history at Griffon by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Griffon Share Price & Price History

Current Price: $73.24
Price Change: Price Decrease of -1.328 (-1.78%)
As of 12/4/2025 04:59 PM ET

This chart shows the closing price history over time for GFF up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Griffon Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/6/2025Cheryl L. TurnbullDirectorSell3,000$80.80$242,400.0030,730View SEC Filing Icon  
12/6/2024W. Christopher DurborowCAOSell5,170$80.38$415,564.6044,306View SEC Filing Icon  
11/26/2024Victor Eugene RenuartDirectorSell4,500$84.46$380,070.0019,312View SEC Filing Icon  
11/18/2024Kevin F. SullivanDirectorSell9,222$75.50$696,261.0041,168View SEC Filing Icon  
11/14/2024James W. SightDirectorSell3,660$76.42$279,697.2016,708View SEC Filing Icon  
11/13/2024Robert F. MehmelCOOSell25,000$74.97$1,874,250.00712,914View SEC Filing Icon  
11/13/2024Ronald J. KramerCEOSell241,757$75.35$18,216,389.951,860,746View SEC Filing Icon  
11/11/2024Robert F. MehmelCOOSell8,697$70.10$609,659.70737,914View SEC Filing Icon  
11/11/2024Ronald J. KramerCEOSell67,164$70.08$4,706,853.122,102,503View SEC Filing Icon  
10/16/2024Robert F. MehmelCOOSell912$70.06$63,894.72746,611View SEC Filing Icon  
10/16/2024Ronald J. KramerCEOSell6,532$70.06$457,631.922,169,667View SEC Filing Icon  
10/2/2024Ronald J. KramerCEOSell300$70.07$21,021.002,176,199View SEC Filing Icon  
10/1/2024Robert F. MehmelCOOSell84$70.01$5,880.84747,523View SEC Filing Icon  
9/30/2024Ronald J. KramerCEOSell3,121$70.00$218,470.002,178,320View SEC Filing Icon  
9/27/2024Robert F. MehmelCOOSell3,265$70.04$228,680.60747,607View SEC Filing Icon  
9/27/2024Ronald J. KramerCEOSell13,690$70.03$958,710.702,181,441View SEC Filing Icon  
9/23/2024Robert F. MehmelCOOSell3,174$70.01$222,211.74750,872View SEC Filing Icon  
9/23/2024Ronald J. KramerCEOSell20,135$70.01$1,409,651.352,195,131View SEC Filing Icon  
9/20/2024Robert F. MehmelCOOSell1,205$70.11$84,482.55754,046View SEC Filing Icon  
9/19/2024Ronald J. KramerCEOSell39,247$70.03$2,748,467.412,221,499View SEC Filing Icon  
9/18/2024Robert F. MehmelCOOSell12,943$68.19$882,583.17762,914View SEC Filing Icon  
9/18/2024Seth L. SVP, General Counsel and SecretarySVPSell4,844$70.00$339,080.00198,571View SEC Filing Icon  
9/16/2024Brian G HarrisCFOSell251$67.50$16,942.50199,497View SEC Filing Icon  
9/16/2024Robert F. MehmelCOOSell9,892$66.69$659,697.48787,914View SEC Filing Icon  
9/13/2024Brian G HarrisCFOSell13,314$66.10$880,055.40199,748View SEC Filing Icon  
9/13/2024Robert F. MehmelCOOSell15,108$66.98$1,011,933.84797,806View SEC Filing Icon  
9/11/2024Ronald J. KramerCEOSell100,000$62.26$6,226,000.002,260,746View SEC Filing Icon  
8/22/2024Kevin F. SullivanDirectorSell12,447$65.00$809,055.0050,390View SEC Filing Icon  
6/12/2024Ronald J. KramerCEOSell100,000$67.07$6,707,000.002,500,746View SEC Filing Icon  
6/12/2024W. Christopher DurborowCAOSell13,000$66.88$869,440.0048,368View SEC Filing Icon  
2/8/2024James W. SightDirectorSell2,000$67.38$134,760.0018,843View SEC Filing Icon  
8/10/2022Victor Eugene RenuartDirectorSell767$32.73$25,103.9123,812View SEC Filing Icon  
6/24/2022Victor Eugene RenuartDirectorSell2,617$26.79$70,109.4324,579View SEC Filing Icon  
6/7/2021Victor Eugene RenuartDirectorSell2,900$25.87$75,023.0027,196View SEC Filing Icon  
10/11/2019Victor Eugene RenuartDirectorSell2,442$20.41$49,841.2230,096View SEC Filing Icon  
7/11/2019Victor Eugene RenuartDirectorSell194$16.00$3,104.0032,538View SEC Filing Icon  
7/5/2019Victor Eugene RenuartDirectorSell3,710$16.22$60,176.2032,732View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Griffon (NYSE:GFF)

73.22% of Griffon stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at GFF by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Griffon Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/24/2025CIBC Private Wealth Group LLC2,046$0.16M0.0%+457.5%0.004%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.4,092$0.31M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/20/2025Voss Capital LP1,535,000$116.89M5.6%+13.7%3.297%Search for SEC Filing on Google Icon
11/19/2025Danske Bank A S12,132$0.92M0.0%N/A0.026%Search for SEC Filing on Google Icon
11/18/2025Advisory Services Network LLC11,308$0.86M0.0%+5.4%0.024%Search for SEC Filing on Google Icon
11/18/2025Livforsakringsbolaget Skandia Omsesidigt54,009$4.11M0.2%-14.3%0.116%Search for SEC Filing on Google Icon
11/17/2025Jacobs Levy Equity Management Inc.57,520$4.38M0.0%-11.7%0.124%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co36,947$2.79M0.0%+1.9%0.079%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC107,104$8.16M0.0%+20.0%0.230%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd89,999$6.85M0.0%-59.7%0.193%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC17,339$1.32M0.0%+178.3%0.037%Search for SEC Filing on Google Icon
11/17/2025Lombard Odier Asset Management USA Corp17,571$1.34M0.1%+60.0%0.038%Search for SEC Filing on Google Icon
11/17/2025Measured Wealth Private Client Group LLC4,447$0.34M0.1%-6.7%0.010%Search for SEC Filing on Google Icon
11/17/2025National Bank of Canada FI19,735$1.50M0.0%+2.3%0.042%Search for SEC Filing on Google Icon
11/17/2025MHR Fund Management LLC125,000$9.52M0.9%N/A0.268%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC324,553$24.72M0.0%+166.4%0.697%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,837$1.36M0.0%-17.1%0.038%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC11,441$0.87M0.0%-52.8%0.025%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP11,466$0.87M0.0%-57.2%0.025%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.302,833$23.06M0.0%+2.4%0.650%Search for SEC Filing on Google Icon
11/14/2025Creative Planning28,803$2.19M0.0%+341.0%0.062%Search for SEC Filing on Google Icon
11/14/2025SummitTX Capital L.P.270,372$20.59M0.9%+42.2%0.581%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.710,229$54.08M0.0%-1.2%1.525%Search for SEC Filing on Google Icon
11/14/2025Amundi6,939$0.53M0.0%+6.7%0.015%Search for SEC Filing on Google Icon
11/14/2025Equitable Holdings Inc.3,811$0.29M0.0%+4.0%0.008%Search for SEC Filing on Google Icon
11/14/2025Man Group plc156,777$11.94M0.0%-15.1%0.337%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System34,901$2.66M0.0%-4.2%0.075%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC70,426$5.36M0.0%-39.4%0.151%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP234,529$17.86M0.0%+37.3%0.504%Search for SEC Filing on Google Icon
11/14/2025Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna17,845$1.36M0.5%-5.3%0.038%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank11,206$0.85M0.0%-61.2%0.024%Search for SEC Filing on Google Icon
11/14/2025Chesapeake Capital Corp IL5,771$0.44M0.4%N/A0.012%Search for SEC Filing on Google Icon
11/13/2025Boston Partners551,754$42.12M0.0%-0.5%1.185%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership188,032$14.32M0.0%-12.3%0.404%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.520,039$39.60M0.0%-20.7%1.117%Search for SEC Filing on Google Icon
11/13/2025Aristides Capital LLC3,694$0.28M0.0%+9.3%0.008%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.30,335$2.31M0.0%+5.9%0.065%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG143,401$10.92M0.0%+138.7%0.308%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets24,156$1.84M0.0%+241.4%0.052%Search for SEC Filing on Google Icon
11/13/2025Mackenzie Financial Corp6,494$0.50M0.0%+27.1%0.014%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.64,569$4.92M0.0%-11.1%0.139%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc103,750$7.90M0.0%-6.9%0.223%Search for SEC Filing on Google Icon
11/13/2025Vestcor Inc6,741$0.51M0.0%+11.8%0.014%Search for SEC Filing on Google Icon
11/13/2025Fieldview Capital Management LLC3,218$0.25M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank72,900$5.55M0.0%+0.4%0.157%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.32,442$2.47M0.0%+11.7%0.070%Search for SEC Filing on Google Icon
11/13/2025Schroder Investment Management Group98,860$7.47M0.0%+31.7%0.212%Search for SEC Filing on Google Icon
11/13/2025Inceptionr LLC3,415$0.26M0.1%N/A0.007%Search for SEC Filing on Google Icon
11/13/2025Dynamic Technology Lab Private Ltd6,560$0.50M0.1%N/A0.014%Search for SEC Filing on Google Icon
11/13/2025Natixis Advisors LLC20,372$1.55M0.0%+21.0%0.044%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP44,906$3.42M0.0%-17.6%0.096%Search for SEC Filing on Google Icon
11/12/2025Gabelli Funds LLC298,900$22.76M0.2%-1.2%0.642%Search for SEC Filing on Google Icon
11/12/2025Gamco Investors INC. ET AL519,064$39.53M0.4%-3.1%1.115%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC69,031$5.26M0.0%-74.9%0.148%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP1,093,802$83.29M0.0%-5.1%2.349%Search for SEC Filing on Google Icon
11/12/2025Teachers Retirement System of The State of Kentucky11,383$0.87M0.0%-14.2%0.024%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.97,945$7.46M0.0%-15.0%0.210%Search for SEC Filing on Google Icon
11/12/2025Segall Bryant & Hamill LLC430,209$32.76M0.4%+45.7%0.924%Search for SEC Filing on Google Icon
11/12/2025Rafferty Asset Management LLC30,948$2.36M0.0%+125.1%0.066%Search for SEC Filing on Google Icon
11/12/2025Huntington National Bank447$34K0.0%+645.0%0.001%Search for SEC Filing on Google Icon
11/12/2025Rock Creek Group LP35,000$2.67M0.3%+16.7%0.075%Search for SEC Filing on Google Icon
11/12/2025Primecap Management Co. CA330,697$25.18M0.0%+16.6%0.710%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC53,905$4.11M0.0%+3.4%0.116%Search for SEC Filing on Google Icon
11/12/2025Fox Run Management L.L.C.6,030$0.46M0.1%-61.6%0.013%Search for SEC Filing on Google Icon
11/10/2025Counterpoint Mutual Funds LLC4,774$0.36M0.0%-14.5%0.010%Search for SEC Filing on Google Icon
11/10/2025Dana Investment Advisors Inc.141,328$10.76M0.3%-0.7%0.304%Search for SEC Filing on Google Icon
11/10/2025Ameritas Investment Partners Inc.3,207$0.24M0.0%-18.5%0.007%Search for SEC Filing on Google Icon
11/10/2025OneDigital Investment Advisors LLC11,798$0.90M0.0%-1.8%0.025%Search for SEC Filing on Google Icon
11/10/2025Advisors Preferred LLC14,968$1.14M0.2%N/A0.032%Search for SEC Filing on Google Icon
11/10/2025Citigroup Inc.31,133$2.37M0.0%-34.2%0.067%Search for SEC Filing on Google Icon
11/7/2025Synovus Financial Corp18,966$1.44M0.0%+3.2%0.041%Search for SEC Filing on Google Icon
11/7/2025NewEdge Wealth LLC10,302$0.76M0.0%+22.4%0.022%Search for SEC Filing on Google Icon
11/7/2025Guidance Capital Inc.7,415$0.57M0.1%+4.3%0.016%Search for SEC Filing on Google Icon
11/7/2025Skandinaviska Enskilda Banken AB publ 19,134$1.46M0.0%-61.4%0.041%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.5,887,240$448.31M0.0%-1.6%12.645%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.427,674$32.57M0.0%+6.4%0.919%Search for SEC Filing on Google Icon
11/7/2025State of New Jersey Common Pension Fund D29,432$2.24M0.0%+5.7%0.063%Search for SEC Filing on Google Icon
11/7/2025PNC Financial Services Group Inc.13,040$0.99M0.0%+58.3%0.028%Search for SEC Filing on Google Icon
11/7/2025Shell Asset Management Co.486$37K0.0%-64.2%0.001%Search for SEC Filing on Google Icon
11/7/2025Aberdeen Group plc208,737$15.76M0.0%-6.7%0.448%Search for SEC Filing on Google Icon
11/6/2025Lodge Hill Capital LLC145,000$11.04M2.0%N/A0.311%Search for SEC Filing on Google Icon
11/6/2025Public Sector Pension Investment Board170,244$12.96M0.0%+28.0%0.366%Search for SEC Filing on Google Icon
11/6/2025Illinois Municipal Retirement Fund19,877$1.51M0.0%-4.2%0.043%Search for SEC Filing on Google Icon
11/6/2025Wedbush Securities Inc.3,317$0.25M0.0%N/A0.007%Search for SEC Filing on Google Icon
11/6/2025LSV Asset Management788,195$60.02M0.1%-2.1%1.693%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers113,528$8.65M0.0%-0.7%0.244%Search for SEC Filing on Google Icon
11/6/2025Essex Investment Management Co. LLC47,302$3.60M0.6%+3.6%0.102%Search for SEC Filing on Google Icon
11/6/2025ProShare Advisors LLC83,685$6.37M0.0%-12.1%0.180%Search for SEC Filing on Google Icon
11/5/2025Bessemer Group Inc.191,282$14.57M0.0%+123,307.7%0.411%Search for SEC Filing on Google Icon
11/5/2025Gallacher Capital Management LLC9,332$0.71M0.3%+97.6%0.020%Search for SEC Filing on Google Icon
11/5/2025Envestnet Asset Management Inc.11,192$0.85M0.0%+78.8%0.024%Search for SEC Filing on Google Icon
11/4/2025Allianz Asset Management GmbH6,418$0.49M0.0%N/A0.014%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming8,806$0.67M0.1%-3.2%0.019%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.217,588$16.57M0.0%-1.6%0.467%Search for SEC Filing on Google Icon
11/4/2025Thrivent Financial for Lutherans78,286$5.96M0.0%+172.8%0.168%Search for SEC Filing on Google Icon
11/4/2025Keybank National Association OH3,993$0.30M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC14,457$1.10M0.1%+2,273.9%0.031%Search for SEC Filing on Google Icon
11/3/2025Summit Global Investments16,452$1.25M0.1%+11.1%0.035%Search for SEC Filing on Google Icon
11/3/2025New York State Common Retirement Fund19,774$1.51M0.0%+49.4%0.042%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.83,412$6.35M0.0%-1.0%0.179%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Griffon logo
Griffon Corporation, through its subsidiaries, provides consumer and professional, and home and building products in the United States, Europe, Canada, Australia, and internationally. The company operates through two segments: Home and Building Products, and Consumer and Professional Products. The Home and Building Products segment manufactures and markets residential and commercial sectional garage doors, rolling steel service doors, fire doors, shutters, steel security grilles, and room dividers for the use in commercial construction and repair, and home remodeling applications. The segment also sells related products, such as garage door openers. The Consumer and Professional Products segment manufactures and markets long-handled engineered tools, including spades, hoes, cultivators, weeders, post hole diggers, scrapers, edgers and forks; wheelbarrows and lawn carts; snow tools comprising pushers, roof rakes, sled sleigh shovels, scoops, and ice scrapers; and pruning products, such as pruners, loppers, shears, and other tools. The segment also offers striking tools, including axes, picks, mattocks, mauls, wood splitters, sledgehammers, pry bars, and repair handles; traditional and gardening hand tools comprising hammers, screwdrivers, pliers, adjustable wrenches, handsaws, tape measures, levels, clamps, trowels, cultivators, weeders, and other hand tools; indoor and outdoor planters and lawn accessories; and garden hoses and hose reels. In addition, the segment provides home organization products, including wire and wood shelving, containers, storage cabinets, and other closet and home organization accessories; residential, industrial, and commercial fans; and cleaning products, such as brooms, brushes, squeegees, and other cleaning products. The company was formerly known as Instrument Systems Corporation and changed its name to Griffon Corporation in June 1992. Griffon Corporation was founded in 1774 and is headquartered in New York, New York.
Read More on Griffon

Today's Range

Now: $73.24
Low: $73.21
High: $74.97

50 Day Range

MA: $73.99
Low: $66.72
High: $77.84

52 Week Range

Now: $73.24
Low: $63.92
High: $84.24

Volume

212,083 shs

Average Volume

352,390 shs

Market Capitalization

$3.39 billion

P/E Ratio

73.24

Dividend Yield

1.18%

Beta

1.28

Who are the company insiders with the largest holdings of Griffon?

Griffon's top insider shareholders include:
  1. Ronald J Kramer (CEO)
  2. Robert F Mehmel (COO)
  3. Brian G Harris (CFO)
  4. Seth L Kaplan (SVP)
  5. Kevin F Sullivan (Director)
  6. W Christopher Durborow (CAO)
  7. Cheryl L Turnbull (Director)
  8. Victor Eugene Renuart (Director)
  9. James W Sight (Director)
Learn More about top insider investors at Griffon.

Who are the major institutional investors of Griffon?

Griffon's top institutional investors include:
  1. Vanguard Group Inc. — 12.64%
  2. Voss Capital LP — 3.30%
  3. Dimensional Fund Advisors LP — 2.35%
  4. LSV Asset Management — 1.69%
  5. Raymond James Financial Inc. — 1.53%
  6. Boston Partners — 1.19%
Learn More about top institutional investors of Griffon stock.

Which institutional investors are selling Griffon stock?

During the last quarter, GFF stock was sold by these institutional investors:
  1. Barclays PLC
  2. Invesco Ltd.
  3. Qube Research & Technologies Ltd
  4. Vanguard Group Inc.
  5. Dimensional Fund Advisors LP
  6. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  7. Investment House LLC
  8. Skandinaviska Enskilda Banken AB publ
Within the previous year, company insiders that have sold Griffon company stock include:
  1. Ronald J Kramer (CEO)
  2. Robert F Mehmel (COO)
Learn More investors selling Griffon stock.

Which institutional investors are buying Griffon stock?

In the last quarter, GFF stock was purchased by institutional investors including:
  1. Millennium Management LLC
  2. Bessemer Group Inc.
  3. Voss Capital LP
  4. Lodge Hill Capital LLC
  5. Segall Bryant & Hamill LLC
  6. MHR Fund Management LLC
  7. UBS Group AG
  8. SummitTX Capital L.P.