Skip to main content

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
Aug 27, 2024 (view filing)Aug 234 daysEifert ThomasVP, Quality, Plan & Prog MgmtSSale−2.20K$90.00−$198.2K−18.7%9.60K after10b5-1
Sep 3, 2024 (view filing)Aug 295 daysColl JohnSVP, Global MSSSSale−2.00K$90.98−$182.0K−13.9%12.4K after
Oct 2, 2024 (view filing)Sep 302 daysColl JohnSVP, Global MSSSSale−2.00K$95.80−$191.6K−16.1%10.4K after10b5-1
Oct 8, 2024 (view filing)Sep 26-Oct 712 daysLateEifert ThomasVP, Quality, Plan & Prog MgmtSSale−3.74K$97.33−$364.1K−28.0%9.60K after2 lots10b5-1
Nov 7, 2024 (view filing)Nov 52 daysScroggins Eric C.VP, Gen. Counsel & SecretarySSale−2.76K$109.64−$302.8K−18.0%12.6K after
Nov 19, 2024 (view filing)Nov 154 daysColl JohnSVP, Global MSSSSale−2.00K$117.73−$235.5K−19.2%8.42K after
Nov 27, 2024 (view filing)Nov 25-262 daysGraziosi David S.Chair, President and CEOSSale−8.94K$120.10−$1.07M−5.0%168.8K after2 lots
Dec 2, 2024 (view filing)Nov 27-295 daysGraziosi David S.Chair, President and CEOSSale−13.3K$119.55−$1.59M−7.3%168.8K after2 lots
Jan 3, 2025 (view filing)Dec 31, 20243 daysColl JohnSVP, Global MSSSSale−2.00K$108.40−$216.8K−23.8%6.42K after10b5-1
Feb 27, 2025 (view filing)Feb 25-262 daysMilburn Ryan A.VP, Engr. & Tech Dev.SSale−1.46K$99.34−$144.5K−9.3%14.1K after2 lots10b5-1
Mar 3, 2025 (view filing)Feb 274 daysvan Niekerk TeresaVP, Chief Procurement OfficerSSale−8.19K$101.09−$828.0K−33.0%16.6K after
Mar 18, 2025 (view filing)Mar 612 daysLateMilburn Ryan A.VP, Engr. & Tech Dev.SSale−4.55K$96.20−$437.3K−24.3%14.1K after10b5-1
Apr 3, 2025 (view filing)Apr 12 daysColl JohnSVP, Global MSSSSale−1.79K$95.33−$170.5K−10.4%15.4K after10b5-1
May 9, 2025 (view filing)May 72 daysScroggins Eric C.VP, Gen. Counsel & Assist. SecSSale−5.36K$98.05−$525.4K−28.2%13.7K after
May 23, 2025 (view filing)May 212 daysMilburn Ryan A.VP, Engr. & Tech Dev.SSale−3.41K$105.24−$359.1K−22.2%11.9K after10b5-1
Jul 1, 2025 (view filing)Jun 301 dayColl JohnSVP, Global MSSSSale−1.79K$94.69−$169.3K−11.6%13.6K after10b5-1
Aug 25, 2025 (view filing)Aug 1411 daysBohley G FrederickChief Operating OfficerPPurchase+3.00K$88.50+$265.5K+3.1%99.1K afterAmended
Oct 1, 2025 (view filing)Sep 301 dayColl JohnSVP, Global MSSSSale−1.79K$84.32−$150.8K−13.1%11.8K after10b5-1
Jan 2, 2026 (view filing)Dec 31, 20252 daysColl JohnSVP, Global MSSSSale−1.79K$98.79−$176.9K−15.2%10.0K after10b5-1
Feb 17, 2026 (view filing)Feb 134 daysBohley G FrederickAllison COO,Pres.&BU Leader ATSSale−10.3K$116.40−$1.20M−9.5%99.1K after3 lots10b5-1
Mar 10, 2026 (view filing)Mar 91 dayScroggins Eric C.CLO & Asst. SecretarySSale−1.31K$114.40−$150.2K−6.9%17.7K after
May 11, 2026 (view filing)May 83 daysMell Scott ACFO & TreasurerSSale−2.27K$125.00−$283.8K−68.3%1.05K after2 lots
Aug 11, 2026 (view filing)4:05 PM ETAug 101 dayBohley G FrederickSee RemarksSSale−3.96K$122.38−$484.7K−3.4%112.9K after
Aug 13, 2026 (view filing)5:00 PM ETAug 112 daysScroggins Eric C.CLO & Asst. SecretarySSale−1.05K$125.00−$131.3K−5.9%16.6K after
Aug 25, 2026 (view filing)9:10 PM ETAug 214 daysGraziosi David S.Chair, President and CEOSSale−26.7K$132.97−$3.55M−8.1%304.8K after3 lots