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Allison Transmission Holdings Inc

ALSN
Exchange
NYSE
Industry
Motor Vehicle Parts & Accessories
SEC CIK
0001411207

In the last 90 days, Allison Transmission Holdings Inc insiders filed 0 open-market purchases and 3 sales; 573 institutions reported holding it in 13F filings for Q2 2026, worth $9.63B in total; Harris Associates (Oakmark) is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Allison Transmission Holdings Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
3 filings
3 insiders, $4.17M in total
Insiders trading
3
Net value
−$4.17M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Allison Transmission Holdings Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Allison Transmission Holdings Inc
NameTitleLast reported holdingLast filingFilings, past year
Everitt David CDirector–Sep 2, 20265
Shivram KrishnaDirector9,633Sep 2, 20265
Haznedar Carolann IDirector–Sep 2, 20265
Graziosi David S.Chair, President and CEO304,843Sep 2, 202610
Price Craig CSee Remarks–Sep 2, 20265
Mell Scott ACFO & Treasurer1,053Sep 2, 20267
Perna GustaveDirector9,633Sep 2, 20265
Barbour D. ScottDirector13,281Sep 2, 20267
Bohley G FrederickSee Remarks112,886Sep 2, 202612
Scroggins Eric C.CLO & Asst. Secretary16,604Sep 2, 202611
Altmaier Judy LDirector–Sep 2, 20265
Christman Philip JDirector10,568Sep 2, 20267
Ostojic SashaDirector10,560Sep 2, 20265
Coll JohnSVP, Global MSS10,021Jan 2, 20263
Milburn Ryan A.VP, Engr. & Tech Dev.11,924Dec 9, 20251
Pittard Dana JHVP, Defense Programs22,346IndirectDec 9, 20251
Eifert ThomasVP, Quality Plan & Prog Mgmt15,998Dec 9, 20251
van Niekerk TeresaVP, Chief Procurement Officer20,875Dec 9, 20251
Lavin Richard PDirector45,134May 9, 20250
Basso RafaelVP, Operations4,624Sep 4, 20240
Askren Stanley ADirector18,271May 5, 20230
Rabaut Thomas WDirector11,584May 5, 20230
Garcia Tunon AlvaroDirector40,218May 5, 20230
Reynolds Richard VanFleetDirector37,044May 5, 20230
Dick MichaelSVP, Ops and Purchasing63,594Mar 15, 20220
Kirk Randall R.SVP, Prod Eng & Planning317,890Aug 10, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 9, 2021 (view filing)Nov 54 daysScroggins Eric C.VP, Gen. CounselSSale−592$35.41−$21.0K−2.0%29.4K after
Nov 16, 2021 (view filing)Nov 124 daysRabaut Thomas WDirectorPPurchase+5.47K$36.59+$200.3K+124.7%9.87K after
Dec 20, 2021 (view filing)Dec 164 daysScroggins Eric C.VP, Gen. CounselSSale−3.48K$35.00−$121.6K−11.8%25.9K after
Mar 22, 2022 (view filing)Mar 18-214 daysGraziosi David S.Chairman, President and CEOSSale−203.6K$39.35−$8.01M−56.2%158.8K after2 lots
Nov 14, 2022 (view filing)Nov 113 daysScroggins Eric C.VP, Gen. CounselSSale−6.25K$42.92−$268.2K−22.5%21.6K after
Nov 16, 2022 (view filing)Nov 142 daysGraziosi David S.President and CEOSSale−25.9K$43.66−$1.13M−16.3%132.9K after
Nov 21, 2022 (view filing)Nov 174 daysEifert ThomasVP, Quality, Plan & Prog MgmtSSale−4.31K$44.00−$189.6K−57.6%3.17K after
Jan 19, 2023 (view filing)Jan 172 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−4.76K$43.35−$206.4K−22.1%16.8K after
Jan 26, 2023 (view filing)Jan 242 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−4.54K$44.00−$200.0K−27.0%12.3K after
Feb 6, 2023 (view filing)Feb 2-34 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−6.26K$46.03−$288.2K−51.1%6.00K after2 lots
Feb 14, 2023 (view filing)Nov 17, 202289 daysLateMilburn Ryan A.VP, Product EngineeringSSale−4.44K$44.00−$195.5K−25.0%13.3K after
Feb 21, 2023 (view filing)Feb 165 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−6.00K$48.24−$289.4K−90.8%606 after
Feb 21, 2023 (view filing)Feb 165 daysBohley G FrederickSVP, CFO & TreasurerSSale−5.22K$50.00−$261.3K−7.9%60.7K after
Feb 23, 2023 (view filing)Feb 212 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−17.8K$48.59−$865.1K−80.7%4.25K after2 lots
Feb 28, 2023 (view filing)Feb 271 dayScroggins Eric C.VP, Gen. Counsel & SecretarySSale−9.12K$47.68−$434.9K−54.8%7.51K after
Mar 2, 2023 (view filing)Feb 28-Mar 12 daysGraziosi David S.PRESIDENT AND CEOSSale−100.2K$48.15−$4.82M−35.1%184.9K after2 lots
Mar 6, 2023 (view filing)Mar 24 daysGraziosi David S.PRESIDENT AND CEOSSale−17.0K$48.20−$817.2K−8.8%176.4K after
Mar 10, 2023 (view filing)Mar 82 daysMilburn Ryan A.VP, Product Engr. & Tech Dev.SSale−2.05K$48.36−$99.1K−12.9%13.8K after
May 19, 2023 (view filing)May 172 daysvan Niekerk TeresaVP, Chief Procurement OfficerSSale−11.7K$48.47−$566.9K−45.7%13.9K after
Jun 15, 2023 (view filing)Jun 132 daysColl JohnSVP, Global MSSSSale−2.00K$54.00−$108.0K−8.8%20.8K after10b5-1
Jun 30, 2023 (view filing)Jun 30Same dayColl JohnSVP, Global MSSSSale−2.00K$56.89−$113.8K−9.6%18.8K after10b5-1
Aug 3, 2023 (view filing)Aug 12 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−5.17K$59.13−$305.4K−39.5%7.90K after
Aug 14, 2023 (view filing)Aug 104 daysEifert ThomasVP, Quality, Plan & Prog MgmtSSale−2.79K$59.00−$164.6K−32.9%5.70K after
Aug 30, 2023 (view filing)Aug 282 daysvan Niekerk TeresaVP, Chief Procurement OfficerSSale−12.2K$59.17−$719.1K−42.7%16.3K after
Aug 30, 2023 (view filing)Aug 282 daysMilburn Ryan A.VP, Product Engr. & Tech Dev.SSale−7.37K$59.15−$436.1K−34.8%13.8K after
Sep 5, 2023 (view filing)Aug 315 daysBohley G FrederickSVP, CFO & TreasurerSSale−4.95K$60.32−$298.6K−6.8%67.4K after10b5-1
Oct 3, 2023 (view filing)Sep 294 daysColl JohnSVP, Global MSSSSale−2.00K$60.19−$120.4K−10.6%16.8K after10b5-1
Jan 2, 2024 (view filing)Dec 29, 20234 daysColl JohnSVP, Global MSSSSale−2.00K$58.41−$116.8K−11.9%14.8K after10b5-1
Feb 15, 2024 (view filing)Feb 141 dayMilburn Ryan A.VP, Product Engr. & Tech Dev.SSale−519$70.00−$36.3K−3.6%13.8K after10b5-1
Feb 15, 2024 (view filing)Feb 141 dayEifert ThomasVP, Quality, Plan & Prog MgmtSSale−512$70.00−$35.8K−8.2%5.70K after10b5-1
Feb 20, 2024 (view filing)Feb 164 daysGraziosi David S.Chairman, President and CEOSSale−68.1K$71.03−$4.83M−36.6%117.8K after2 lots
Feb 22, 2024 (view filing)Feb 202 daysPittard Dana JHVP, Defense ProgramsSSale−38.9K$68.71−$2.68M−90.3%4.19K after3 lots10b5-1
Feb 22, 2024 (view filing)Feb 202 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−2.04K$70.47−$143.8K−18.2%9.17K after
Feb 26, 2024 (view filing)Feb 224 daysPittard Dana JHVP, Defense ProgramsSSale−2.35K$72.09−$169.2K−33.6%4.63K after10b5-1
Feb 27, 2024 (view filing)Feb 234 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−4.29K$74.01−$317.7K−25.9%12.3K after
Feb 27, 2024 (view filing)Feb 261 dayvan Niekerk TeresaVP, Chief Procurement OfficerSSale−6.24K$74.87−$467.3K−22.8%21.1K after
Feb 27, 2024 (view filing)Feb 234 daysPittard Dana JHVP, Defense ProgramsSSale−2.69K$72.84−$195.6K−34.3%5.14K after10b5-1
Feb 27, 2024 (view filing)Feb 207 daysLateGraziosi David S.Chair, President and CEOSSale−76.3K$70.57−$5.39M−37.8%125.5K after
Feb 28, 2024 (view filing)Feb 26-272 daysGraziosi David S.Chair, President and CEOSSale−126.8K$74.86−$9.49M−48.6%134.1K after2 lots
Feb 29, 2024 (view filing)Feb 281 dayColl JohnSVP, Global MSSSSale−5.80K$75.72−$439.2K−31.2%12.8K after
Feb 29, 2024 (view filing)Feb 272 daysEifert ThomasVP, Quality, Plan & Prog MgmtSSale−1.40K$75.12−$105.1K−19.7%5.70K after10b5-1
Feb 29, 2024 (view filing)Feb 272 daysMilburn Ryan A.VP, Engr. & Tech Dev.SSale−6.79K$74.80−$507.7K−31.9%14.5K after2 lots10b5-1
Feb 29, 2024 (view filing)Feb 272 daysBohley G FrederickSVP, CFO & TreasurerSSale−7.15K$74.93−$535.7K−8.9%73.3K after
Mar 6, 2024 (view filing)Mar 42 daysEifert ThomasVP, Quality, Plan & Prog MgmtSSale−2.56K$75.40−$193.3K−31.0%5.70K after10b5-1
Mar 6, 2024 (view filing)Mar 42 daysMilburn Ryan A.VP, Engr. & Tech Dev.SSale−2.60K$75.40−$195.9K−15.2%14.5K after10b5-1
Apr 3, 2024 (view filing)Apr 12 daysColl JohnSVP, Global MSSSSale−2.00K$81.06−$162.1K−10.9%16.4K after10b5-1
May 8, 2024 (view filing)May 71 dayvan Niekerk TeresaVP, Chief Procurement OfficerSSale−7.70K$75.70−$582.9K−31.7%16.6K after
May 31, 2024 (view filing)May 301 dayBasso RafaelVP, OperationsSSale−12.6K$74.48−$940.2K−73.2%4.62K after10b5-1
Jul 2, 2024 (view filing)Jun 284 daysColl JohnSVP, Global MSSSSale−2.00K$75.06−$150.1K−12.2%14.4K after10b5-1
Aug 19, 2024 (view filing)Aug 154 daysEifert ThomasVP, Quality, Plan & Prog MgmtSSale−2.00K$85.00−$170.0K−17.2%9.60K after10b5-1