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ATI Insider Trading

Insider Ownership Percentage: 0.98%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $69,811,754.96

ATI Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

ATI Share Price & Price History

Current Price: $176.15
Price Change: ▲ Price Increase of +10.562 (6.38%)
As of 11/2/2026 11:23 AM ET

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

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

ATI Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/21/2026Timothy J. HarrisVPSell9,000$191.82$1,726,380.0088,187View SEC Filing Icon  
9/14/2026Timothy J. HarrisVPSell16,500$193.06$3,185,490.0097,187View SEC Filing Icon  
9/8/2026Timothy J. HarrisVPSell16,500$207.54$3,424,410.00113,687View SEC Filing Icon  
9/2/2026David J. MorehouseDirectorSell2,485$201.61$501,000.8535,826View SEC Filing Icon  
8/31/2026Timothy J. HarrisVPSell16,500$210.01$3,465,165.00130,187View SEC Filing Icon  
8/17/2026Kimberly A. FieldsCEOSell24,845$231.19$5,743,915.55100,719View SEC Filing Icon  
7/28/2026Kimberly A. FieldsCEOSell31,757$190.99$6,065,269.43125,564View SEC Filing Icon  
7/7/2026Kimberly A. FieldsCEOSell40,000$182.91$7,316,400.00157,321View SEC Filing Icon  
6/24/2026Kimberly A. FieldsCEOSell3,783$197.21$746,045.43197,321View SEC Filing Icon  
6/23/2026Kimberly A. FieldsCEOSell3,641$197.48$719,024.68201,104View SEC Filing Icon  
6/22/2026Kimberly A. FieldsCEOSell13,269$202.48$2,686,707.12204,745View SEC Filing Icon  
6/2/2026Kimberly A. FieldsCEOSell59,749$179.07$10,699,253.43218,014View SEC Filing Icon  
5/11/2026Kimberly A. FieldsCEOSell40,000$159.21$6,368,400.00277,763View SEC Filing Icon  
3/9/2026David J. MorehouseDirectorSell6,609$154.25$1,019,438.2538,168View SEC Filing Icon  
12/18/2025Robert S. WetherbeeChairmanSell53,862$109.48$5,896,811.76132,676View SEC Filing Icon  
11/25/2025Timothy J. HarrisVPSell10,542$97.88$1,031,850.9698,310View SEC Filing Icon  
11/21/2025Tina Killough BuschSVPSell2,598$93.26$242,289.4821,274View SEC Filing Icon  
11/18/2025Robert S. WetherbeeChairmanSell60,000$98.34$5,900,400.00246,538View SEC Filing Icon  
11/18/2025Timothy J. HarrisVPSell10,542$97.77$1,030,691.34108,852View SEC Filing Icon  
11/11/2025Timothy J. HarrisVPSell10,543$97.69$1,029,945.67119,394View SEC Filing Icon  
11/4/2025Timothy J. HarrisVPSell10,543$96.07$1,012,866.01129,937View SEC Filing Icon  
10/15/2025Kimberly A. FieldsCEOSell21,153$85.87$1,816,408.11202,668View SEC Filing Icon  
10/6/2025Kimberly A. FieldsCEOSell21,154$82.03$1,735,262.62223,821View SEC Filing Icon  
9/22/2025Kimberly A. FieldsCEOSell20,312$80.33$1,631,662.96244,975View SEC Filing Icon  
9/9/2025Kimberly A. FieldsCEOSell15,941$77.52$1,235,746.32265,287View SEC Filing Icon  
8/5/2025Robert S. WetherbeeChairmanSell50,000$74.66$3,733,000.00306,538View SEC Filing Icon  
8/4/2025David J. MorehouseDirectorSell7,900$75.81$598,899.0044,777View SEC Filing Icon  
6/12/2025Robert S. WetherbeeChairmanSell50,000$83.93$4,196,500.00356,538View SEC Filing Icon  
6/3/2025Robert S. WetherbeeChairmanSell50,000$81.64$4,082,000.00406,538View SEC Filing Icon  
5/20/2025Robert S. WetherbeeChairmanSell45,359$75.31$3,415,986.29461,179View SEC Filing Icon  
5/6/2025Robert S. WetherbeeChairmanSell50,000$68.18$3,409,000.00506,538View SEC Filing Icon  
2/6/2025Tina Killough BuschSVPSell9,900$66.41$657,459.0025,994View SEC Filing Icon  
12/4/2024Robert S. WetherbeeChairmanSell25,000$58.99$1,474,750.00436,443View SEC Filing Icon  
12/4/2024Tina Killough BuschSVPSell2,598$60.02$155,931.9621,553View SEC Filing Icon  
10/15/2024Robert S. WetherbeeChairmanSell25,000$62.23$1,555,750.00486,443View SEC Filing Icon  
9/16/2024Robert S. WetherbeeChairmanSell25,000$61.61$1,540,250.00511,443View SEC Filing Icon  
2/12/2024Timothy J. HarrisVPSell6,325$42.44$268,433.00109,331View SEC Filing Icon  
1/4/2024Elliot S. DavisInsiderSell1,789$43.06$77,034.34136,050View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for ATI (NYSE:ATI)

Institutional Buying and Selling by Quarter

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

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

ATI Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/31/2026Chicago Partners Investment Group LLC3,231$0.51M0.0%+8.6%0.002%Search for SEC Filing on Google Icon
10/30/2026Provenance Wealth Advisors LLC196$37K0.0%N/A0.000%Search for SEC Filing on Google Icon
10/30/2026Associated Banc Corp2,528$0.48M0.0%N/A0.002%Search for SEC Filing on Google Icon
10/30/2026Arlington Capital Management INC1,137$0.22M0.1%-6.1%0.001%Search for SEC Filing on Google Icon
10/30/2026Signature Equity Partners LLC310$59K0.0%+62.3%0.000%Search for SEC Filing on Google Icon
10/29/2026Bank Julius Baer & Co. Ltd Zurich46,671$8.84M0.0%+498.4%0.034%Search for SEC Filing on Google Icon
10/29/2026Sumitomo Mitsui Trust Group Inc.252,093$47.75M0.0%N/A0.185%Search for SEC Filing on Google Icon
10/29/2026Mirae Asset Global Investments Co. Ltd.4,464$0.85M0.0%N/A0.003%Search for SEC Filing on Google Icon
10/29/2026Pilgrim Partners Asia Pte Ltd1,000$0.19M0.0%-7.4%0.001%Search for SEC Filing on Google Icon
10/29/2026Profund Advisors LLC2,973$0.56M0.0%-4.1%0.002%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC5,175$0.98M0.0%-3.9%0.004%Search for SEC Filing on Google Icon
10/29/2026Vise Technologies Inc.4,932$0.93M0.0%+44.8%0.004%Search for SEC Filing on Google Icon
10/29/2026Coyle Financial Counsel LLC2,058$0.39M0.1%-7.6%0.002%Search for SEC Filing on Google Icon
10/29/2026State of Wyoming5,114$0.97M0.1%-23.1%0.004%Search for SEC Filing on Google Icon
10/28/2026Raleigh Capital Management Inc.981$0.19M0.1%N/A0.001%Search for SEC Filing on Google Icon
10/28/2026Parcion Private Wealth LLC1,853$0.35M0.0%+7.5%0.001%Search for SEC Filing on Google Icon
10/28/2026Soltis Investment Advisors LLC1,238$0.24M0.0%+10.5%0.001%Search for SEC Filing on Google Icon
10/28/2026D.A. Davidson & CO.10,225$1.94M0.0%+3.2%0.000%Search for SEC Filing on Google Icon
10/28/2026Pinnacle Wealth Planning Services Inc.1,087$0.21M0.0%-5.5%0.000%Search for SEC Filing on Google Icon
10/28/2026North Dakota State Investment Board4,145$0.79M0.0%+3.5%0.000%Search for SEC Filing on Google Icon
10/28/2026VestGen Advisors LLC2,139$0.41M0.0%+13.2%0.000%Search for SEC Filing on Google Icon
10/27/2026Asset Management One Co. Ltd.86,776$16.43M0.0%+94.7%0.064%Search for SEC Filing on Google Icon
10/26/2026Oppenheimer & Co. Inc.8,361$1.58M0.0%-1.6%0.006%Search for SEC Filing on Google Icon
10/26/2026Park Avenue Securities LLC28,864$5.47M0.0%-6.2%0.021%Search for SEC Filing on Google Icon
10/24/2026Apollon Wealth Management LLC4,824$0.91M0.0%-10.5%0.004%Search for SEC Filing on Google Icon
10/24/2026Kingswood Wealth Advisors LLC1,137$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/24/2026Sigma Planning Corp8,565$1.62M0.0%+73.6%0.006%Search for SEC Filing on Google Icon
10/23/2026Signaturefd LLC702$0.13M0.0%+11.8%0.001%Search for SEC Filing on Google Icon
10/23/2026BG Investment Services LLC44,939$8.51M1.3%N/A0.033%Search for SEC Filing on Google Icon
10/23/2026Sowell Financial Services LLC1,159$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/23/2026Gibbs Wealth Management1,530$0.29M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/23/2026Farmers & Merchants Investments Inc.29,603$5.61M0.1%-4.5%0.022%Search for SEC Filing on Google Icon
10/23/2026Wedbush Securities Inc.1,297$0.25M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/23/2026Inspire Investing LLC21,085$3.99M0.2%+206.3%0.015%Search for SEC Filing on Google Icon
10/23/2026XXI Wealth LLC1,429$0.27M0.1%N/A0.001%Search for SEC Filing on Google Icon
10/22/2026Yousif Capital Management LLC35,776$6.78M0.1%-6.2%0.026%Search for SEC Filing on Google Icon
10/22/2026Root Financial Partners LLC1,026$0.19M0.0%-8.0%0.001%Search for SEC Filing on Google Icon
10/22/2026E. Ohman J or Asset Management AB5,061$0.96M0.0%N/A0.004%Search for SEC Filing on Google Icon
10/22/2026Oakmont Investment Advisors Inc.5,486$1.04M0.7%+2.1%0.004%Search for SEC Filing on Google Icon
10/21/2026AMG Asset Management Group Inc.1,082$0.21M0.1%N/A0.001%Search for SEC Filing on Google Icon
10/21/2026Crossmark Global Holdings Inc.10,374$1.97M0.0%-2.2%0.008%Search for SEC Filing on Google Icon
10/21/2026Guardian Partners Inc.5,000$0.95M0.1%N/A0.004%Search for SEC Filing on Google Icon
10/21/2026Sowell Financial Services LLC1,159$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/21/2026Englebert Financial Advisers LLC4,457$0.84M0.8%N/A0.003%Search for SEC Filing on Google Icon
10/21/2026Quadrant Capital Group LLC16,251$3.09M0.1%-2.9%0.012%Search for SEC Filing on Google Icon
10/21/2026Nisa Investment Advisors LLC31,361$5.94M0.0%+4.7%0.023%Search for SEC Filing on Google Icon
10/21/2026Robeco Institutional Asset Management B.V.54,084$10.24M0.0%+528.4%0.040%Search for SEC Filing on Google Icon
10/21/2026Diversify Advisory Services LLC6,695$1.27M0.0%+232.4%0.005%Search for SEC Filing on Google Icon
10/20/2026Revisor Wealth Management LLC1,597$0.30M0.1%-10.7%0.001%Search for SEC Filing on Google Icon
10/20/2026Genesee Capital Advisors LLC1,369$0.26M0.1%N/A0.001%Search for SEC Filing on Google Icon
10/20/2026Sumitomo Mitsui DS Asset Management Company Ltd15,171$2.87M0.0%N/A0.011%Search for SEC Filing on Google Icon
10/19/2026AA Financial Advisors LLC1,606$0.30M0.0%+50.1%0.001%Search for SEC Filing on Google Icon
10/17/2026SteelPeak Wealth LLC14,886$2.82M0.1%-4.2%0.011%Search for SEC Filing on Google Icon
10/17/2026IFP Advisors Inc2,693$0.51M0.0%+172.6%0.002%Search for SEC Filing on Google Icon
10/17/2026AlphaStar Capital Management LLC2,408$0.46M0.0%+3.0%0.002%Search for SEC Filing on Google Icon
10/17/2026USA Financial Formulas731$0.14M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/16/2026Vontobel Holding Ltd.4,476$0.85M0.0%+65.8%0.003%Search for SEC Filing on Google Icon
10/16/2026TD Waterhouse Canada Inc.2,324$0.44M0.0%-7.6%0.002%Search for SEC Filing on Google Icon
10/15/2026V Square Quantitative Management LLC220$42K0.0%+71.9%0.000%Search for SEC Filing on Google Icon
10/15/2026AdvisorNet Financial Inc2,225$0.42M0.0%+43.8%0.002%Search for SEC Filing on Google Icon
10/15/2026Assenagon Asset Management S.A.837,941$158.71M0.1%+27.5%0.615%Search for SEC Filing on Google Icon
10/15/2026State of Alaska Department of Revenue12,900$2.44M0.0%-3.5%0.009%Search for SEC Filing on Google Icon
10/15/2026Trust Co. of Oklahoma2,210$0.42M0.1%-21.6%0.002%Search for SEC Filing on Google Icon
10/15/2026Curated Wealth Partners LLC1,826$0.35M0.0%-99.4%0.001%Search for SEC Filing on Google Icon
10/15/2026Nvwm LLC11,849$2.24M0.4%-0.6%0.009%Search for SEC Filing on Google Icon
10/15/2026Strategy Asset Managers LLC1,154$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/14/2026Thurston Springer Miller Herd & Titak Inc.939$0.18M0.3%-67.5%0.001%Search for SEC Filing on Google Icon
10/14/2026First Citizens Bank & Trust Co.6,449$1.22M0.0%-8.7%0.005%Search for SEC Filing on Google Icon
10/14/2026Krilogy Financial LLC3,773$0.71M0.0%+1.9%0.003%Search for SEC Filing on Google Icon
10/13/2026Fragasso Financial Advisors Inc6,907$1.33M0.1%+3.8%0.005%Search for SEC Filing on Google Icon
10/13/2026NorthCrest Asset Manangement LLC3,094$0.58M0.0%+5.4%0.002%Search for SEC Filing on Google Icon
10/9/2026GK Wealth Management LLC1,206$0.23M0.1%-43.0%0.001%Search for SEC Filing on Google Icon
10/9/2026Wedmont Private Capital2,326$0.44M0.0%+5.8%0.002%Search for SEC Filing on Google Icon
10/9/2026GAMMA Investing LLC6,192$1.17M0.0%+29.2%0.005%Search for SEC Filing on Google Icon
10/8/2026Farther Finance Advisors LLC5,368$1.02M0.0%+23.4%0.004%Search for SEC Filing on Google Icon
10/8/2026Artemis Investment Management LLP854,431$161.83M1.3%+1.5%0.627%Search for SEC Filing on Google Icon
10/8/2026Fig Financial Advisory Services Inc. ADV6,121$1.16M0.7%N/A0.004%Search for SEC Filing on Google Icon
10/7/2026Retirement Wealth Solutions LLC160$30K0.0%N/A0.000%Search for SEC Filing on Google Icon
10/6/2026Central Pacific Bank Trust Division4,769$0.90M0.1%-24.4%0.004%Search for SEC Filing on Google Icon
10/1/2026Marathon Mission Inc.1,606$0.30M0.2%+7.9%0.001%Search for SEC Filing on Google Icon
9/23/2026QRG Capital Management Inc.1,270$0.25M0.0%N/A0.001%Search for SEC Filing on Google Icon
9/23/2026Envestnet Portfolio Solutions Inc.25,927$5.11M0.0%-10.5%0.019%Search for SEC Filing on Google Icon
9/18/2026Security National Bank of Sioux City Iowa IA600$0.12M0.0%N/A0.000%Search for SEC Filing on Google Icon
9/9/2026Sequoia Financial Advisors LLC33,554$6.61M0.0%+485.8%0.025%Search for SEC Filing on Google Icon
9/9/2026Tidal Investments LLC91,436$18.02M0.0%-11.8%0.067%Search for SEC Filing on Google Icon
9/9/2026Arlington Capital Management Inc.1,211$0.24M0.1%N/A0.001%Search for SEC Filing on Google Icon
9/9/2026WINTON GROUP Ltd13,394$2.64M0.1%+50.5%0.010%Search for SEC Filing on Google Icon
9/9/2026Engineers Gate Manager LP87,049$17.16M0.2%+26.3%0.064%Search for SEC Filing on Google Icon
9/9/2026Integrated Wealth Concepts LLC5,890$1.16M0.0%+7.8%0.004%Search for SEC Filing on Google Icon
9/9/2026NewEdge Advisors LLC5,967$1.18M0.0%+50.3%0.004%Search for SEC Filing on Google Icon
9/9/2026Baird Financial Group Inc.1,779$0.35M0.0%-8.3%0.001%Search for SEC Filing on Google Icon
9/8/2026Allworth Financial LP2,840$0.56M0.0%+15.7%0.002%Search for SEC Filing on Google Icon
9/8/2026Arizona State Retirement System37,654$7.42M0.0%+0.9%0.028%Search for SEC Filing on Google Icon
9/8/2026Waverly Advisors LLC44,418$8.76M0.1%-3.6%0.033%Search for SEC Filing on Google Icon
9/8/2026Nykredit A S3,855$0.76M0.0%N/A0.003%Search for SEC Filing on Google Icon
9/4/2026Parkside Financial Bank & Trust610$0.12M0.0%+28.4%0.000%Search for SEC Filing on Google Icon
8/27/2026Corient Private Wealth LP78,728$15.52M0.0%+578.2%0.058%Search for SEC Filing on Google Icon
8/26/2026Amundi388,616$76.60M0.0%+48.8%0.285%Search for SEC Filing on Google Icon
8/26/2026HighTower Advisors LLC31,264$6.16M0.0%-8.2%0.023%Search for SEC Filing on Google Icon
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al23,828$4.70M0.0%N/A0.017%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
ATI logo
ATI Inc. produces and sells specialty materials and complex components worldwide. It operates in two segments: High Performance Materials & Components (HPMC) and Advanced Alloys & Solutions (AA&S). The HPMC segment produces various materials, including titanium and titanium-based alloys, nickel- and cobalt-based alloys and superalloys, metallic powder alloys, advanced powder alloys and other specialty materials, in long product forms, such as ingot, billet, bar, rod, wire, shapes and rectangles, and seamless tubes, as well as precision forgings, components, and machined parts. The AA&S segment produces zirconium and related alloys, including hafnium and niobium, nickel-based alloys, titanium and titanium-based alloys, and specialty alloys in a variety of forms, such as plate, sheet, and precision rolled strip products. It also provides hot-rolling conversion services, including carbon steel products. ATI Inc. serves to aerospace and defense, energy, automotive, construction and mining, food equipment and appliances, and medical markets. The company was formerly known as Allegheny Technologies Incorporated. ATI Inc. was incorporated in 1996 and is headquartered in Dallas, Texas.
Read More on ATI

Today's Range

Now: $176.15
Low: $169.13
High: $178.59

50 Day Range

MA: $190.43
Low: $156.86
High: $215.30

52 Week Range

Now: $176.15
Low: $93.11
High: $243.57

Volume

396,304 shs

Average Volume

1,828,810 shs

Market Capitalization

$23.92 billion

P/E Ratio

44.02

Dividend Yield

N/A

Beta

1.09

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

ATI's top insider investors include:
  1. Robert S Wetherbee (Chairman)
  2. Richard J Harshman (CEO)
  3. Robert S Wetherbee (CEO)
  4. Kimberly A Fields (CEO)
  5. Elliot S Davis (SVP)
  6. Elliot S Davis (Insider)
  7. Kevin B Kramer (CMO)
  8. Timothy J Harris (VP)
  9. Robert S Wetherbee (Insider)
  10. Karl D Schwartz (CAO)
Learn More about top insider investors at ATI.

Who are the major institutional investors of ATI?

ATI's top institutional investors include:
  1. Artemis Investment Management LLP — 0.63%
  2. Assenagon Asset Management S.A. — 0.62%
  3. Sumitomo Mitsui Trust Group Inc. — 0.19%
  4. Asset Management One Co. Ltd. — 0.06%
  5. Robeco Institutional Asset Management B.V. — 0.04%
  6. Bank Julius Baer & Co. Ltd Zurich — 0.03%
Learn More about top institutional investors of ATI stock.

Which major investors are selling ATI stock?

Within the previous quarter, ATI stock was sold by these institutional investors:
  1. Curated Wealth Partners LLC
  2. Yousif Capital Management LLC
  3. Thurston Springer Miller Herd & Titak Inc.
  4. Park Avenue Securities LLC
  5. Central Pacific Bank Trust Division
  6. State of Wyoming
  7. Farmers & Merchants Investments Inc.
  8. GK Wealth Management LLC
In the previous year, company insiders that have sold ATI company stock include:
  1. Kimberly A Fields (CEO)
  2. Robert S Wetherbee (Chairman)
  3. Timothy J Harris (VP)
  4. David J Morehouse (Director)
  5. Tina Killough Busch (SVP)
Learn More investors selling ATI stock.

Which major investors are buying ATI stock?

During the previous quarter, ATI stock was bought by institutional investors including:
  1. Sumitomo Mitsui Trust Group Inc.
  2. Assenagon Asset Management S.A.
  3. Robeco Institutional Asset Management B.V.
  4. BG Investment Services LLC
  5. Asset Management One Co. Ltd.
  6. Bank Julius Baer & Co. Ltd Zurich
  7. Sumitomo Mitsui DS Asset Management Company Ltd
  8. Inspire Investing LLC

ATI Active Insiders

Kimberly A Fields
Kimberly A Fields
President and Chief Executive Officer
8 recent trades
Donald P Newman
Donald P Newman (Age 61)
CFO
Robert S Wetherbee
Robert S Wetherbee (Age 67)
Executive Chairman
Karl D Schwartz
Karl D Schwartz (Age 63)
CAO
James C Diggs
Director
David J Morehouse
David J Morehouse
Director
1 recent trades
Tina Killough Busch
Tina Killough Busch
SVP and Chief Human Resources Officer
Elliot S Davis (Age 65)
SVP
Timothy J Harris
Timothy J Harris (Age 50)
VP
4 recent trades
Kevin B. Kramer
Kevin B. Kramer (Age 65)
CMO