Allison Transmission Holdings, Inc. ALSN · SEC Filings

4K

Allison Transmission Holdings, Inc. (ALSN), along with its affiliates, specializes in the global dev...

Price124.05

Market Cap10.24 B

Float81.9 M

CountryUS

SectorConsumer Cyclical

ExchangeNYSE

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Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 4, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 5, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 7, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 24, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 30, 2025

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 5, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Allison Transmission Reports Third Quarter 2026 Results and Raises Full-Year Guidance

Nov 2, 2026

8-K

Allison Transmission Reports Second Quarter 2026 Financial Results and Increases Full-Year Guidance

Aug 3, 2026

8-K

Allison Transmission Completes Repricing of $508 Million Term Loan

Jun 16, 2026

8-K

Allison Transmission Holdings, Inc. Announces Executive Severance Plan Update and Annual Meeting Results

May 8, 2026

8-K

Allison Transmission Reports First Quarter 2026 Financial Results

May 4, 2026

8-K/A

Dana Incorporated to Sell Off-Highway Business to Allison Transmission

Mar 13, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Sep 5, 2014

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Jun 5, 2014

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Apr 23, 2014

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Feb 26, 2014

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Dec 12, 2013

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Nov 13, 2013

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 15, 2015

S-8 POS

Form S-8 POS - Securities to be offered to employees in employee benefit plans, post-effective amendments

May 15, 2015

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Sep 3, 2014

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Jun 3, 2014

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Apr 21, 2014

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Feb 24, 2014

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 25, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 25, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 7, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 26, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 26, 2025

PRE 14A

Form PRE 14A - Other preliminary proxy statements

Mar 10, 2025

Ownerships

TYPE

HEADLINE

FILED AT

SCHEDULE 13G

BlackRock, Inc. (Filed by)

Oct 27, 2026

4

EVERITT DAVID C (Reporting)

Sep 2, 2026

4

Shivram Krishna (Reporting)

Sep 2, 2026

4

HAZNEDAR CAROLANN I (Reporting)

Sep 2, 2026

4

Graziosi David S. (Reporting)

Sep 2, 2026

4

Price Michael Craig (Reporting)

Sep 2, 2026

Other

TYPE

HEADLINE

FILED AT