ATI Physical Therapy, Inc.

Related Filers (92)

Financials (16)

10-Q
Monday, 11/6/2023
Quarterly Report for period ending 2023-09-30
10-Q
Tuesday, 8/8/2023
Quarterly Report for period ending 2023-06-30
10-Q
Monday, 5/8/2023
Quarterly Report for period ending 2023-03-31
10-K
Thursday, 3/16/2023
Annual Report for period ending 2022-12-31
10-Q
Tuesday, 11/8/2022
Quarterly Report for period ending 2022-09-30
10-Q
Tuesday, 8/9/2022
Quarterly Report for period ending 2022-06-30
10-Q
Tuesday, 5/10/2022
Quarterly Report for period ending 2022-03-31
10-K
Tuesday, 3/1/2022
Annual Report for period ending 2021-12-31
10-Q
Wednesday, 11/17/2021
Quarterly Report for period ending 2021-09-30
NT 10-Q
Tuesday, 11/16/2021
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2021-09-30
10-Q
Monday, 8/16/2021
Quarterly Report for period ending 2021-06-30
10-Q
Monday, 5/17/2021
Quarterly Report for period ending 2021-03-31
10-K/A
Wednesday, 5/5/2021
Annual Report for period ending 2020-12-31
10-K
Tuesday, 3/9/2021
Annual Report for period ending 2020-12-31
10-Q
Tuesday, 11/10/2020
Quarterly Report for period ending 2020-09-30
10-Q
Wednesday, 9/16/2020
Quarterly Report for period ending 2020-06-30
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News (45)

8-K
Wednesday, 12/20/2023
Current report filing
8-K
Monday, 11/6/2023
Current report filing
8-K
Monday, 8/7/2023
Current report filing
8-K
Monday, 7/3/2023
Current report filing
8-K
Thursday, 6/15/2023
Current report filing
8-K
Wednesday, 6/14/2023
Current report filing
8-K
Tuesday, 6/13/2023
Current report filing
8-K
Friday, 6/9/2023
Current report filing
8-K
Monday, 5/8/2023
Current report filing
8-K
Friday, 4/21/2023
Current report filing
8-K
Monday, 4/10/2023
Current report filing
8-K
Monday, 3/20/2023
Current report filing
8-K
Thursday, 3/16/2023
Current report filing
8-K
Friday, 3/3/2023
Current report filing
8-K
Thursday, 12/22/2022
Current report filing
8-K
Wednesday, 12/14/2022
Current report filing
8-K
Monday, 11/28/2022
Current report filing
8-K
Friday, 11/25/2022
Current report filing
8-K
Monday, 11/7/2022
Current report filing
8-K
Friday, 9/23/2022
Current report filing
8-K
Monday, 8/8/2022
Current report filing
8-K
Friday, 6/24/2022
Current report filing
8-K
Friday, 6/24/2022
Current report filing
8-K
Monday, 6/6/2022
Current report filing
8-K
Monday, 5/9/2022
Current report filing
8-K
Friday, 4/29/2022
Current report filing
8-K
Thursday, 4/28/2022
Current report filing
8-K
Friday, 2/25/2022
Current report filing
8-K
Friday, 2/25/2022
Current report filing
8-K
Tuesday, 12/7/2021
Current report filing
8-K
Tuesday, 11/9/2021
Current report filing
8-K
Tuesday, 10/19/2021
Current report filing
8-K
Friday, 9/3/2021
Current report filing
8-K
Monday, 8/9/2021
Current report filing
8-K
Monday, 7/26/2021
Current report filing
8-K/A
Wednesday, 6/23/2021
Current report filing
8-K
Wednesday, 6/23/2021
Current report filing
8-K
Thursday, 6/17/2021
Current report filing
8-K
Wednesday, 6/16/2021
Current report filing
8-K
Friday, 6/4/2021
Current report filing
8-K
Wednesday, 4/28/2021
Current report filing
8-K
Monday, 2/22/2021
Current report filing
8-K
Tuesday, 9/29/2020
Current report filing
8-K
Thursday, 8/20/2020
Current report filing
8-K
Monday, 8/17/2020
Current report filing
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Other (20)

EFFECT
Tuesday, 8/22/2023
Notice of Effectiveness
CORRESP
Friday, 8/18/2023
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
25-NSE
Thursday, 6/22/2023
Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities
144
Friday, 5/12/2023
Filing for proposed sale of securities under Rule 144
ARS
Monday, 5/1/2023
Annual report to security holders
EFFECT
Monday, 8/15/2022
Notice of Effectiveness
POS AM
Wednesday, 8/10/2022
Post-effective amendment to a registration statement that is not immediately effective upon filing
EFFECT
Tuesday, 4/26/2022
Notice of Effectiveness
CORRESP
Monday, 4/25/2022
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
EFFECT
Wednesday, 4/6/2022
Notice of Effectiveness
POS AM
Friday, 4/1/2022
Post-effective amendment to a registration statement that is not immediately effective upon filing
EFFECT
Thursday, 7/29/2021
Notice of Effectiveness
CORRESP
Wednesday, 7/28/2021
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
25-NSE
Thursday, 6/17/2021
Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities
CORRESP
Wednesday, 5/5/2021
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Tuesday, 4/20/2021
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Friday, 3/12/2021
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
8-A12B
Tuesday, 8/11/2020
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
CERT
Tuesday, 8/11/2020
Certification by an exchange approving securities for listing
EFFECT
Tuesday, 8/11/2020
Notice of Effectiveness
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Ownership (167)

3
Friday, 12/22/2023
Goldberg Jeff D: Initial statement of beneficial ownership of securities
4
Tuesday, 12/19/2023
Kantz Erik: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/19/2023
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4
Monday, 11/27/2023
Jordan Joseph Francis: Statement of changes in beneficial ownership of securities
4
Monday, 11/27/2023
Oakes Augustus: Statement of changes in beneficial ownership of securities
4
Monday, 9/18/2023
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4
Monday, 9/18/2023
Kantz Erik: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/6/2023
Tansey Eimile: Statement of changes in beneficial ownership of securities
3
Monday, 7/10/2023
ADVENT INTERNATIONAL GP, LLC: Initial statement of beneficial ownership of securities
SC 13D
Tuesday, 6/27/2023
CASPIAN CAPITAL LP: Major Shareholders
SC 13D
Monday, 6/26/2023
Marathon Asset Management GP, L.L.C.: Major Shareholders
3
Monday, 6/26/2023
KNIGHTHEAD MASTER FUND LP: Initial statement of beneficial ownership of securities
SC 13D
Monday, 6/26/2023
ONEX CORP: Major Shareholders
3
Monday, 6/26/2023
MARATHON ASSET MANAGEMENT LP: Initial statement of beneficial ownership of securities
3
Monday, 6/26/2023
ONEX CORP: Initial statement of beneficial ownership of securities
4
Wednesday, 6/21/2023
Kantz Erik: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/21/2023
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
SC 13D/A
Tuesday, 6/20/2023
Knighthead Capital Management, LLC: Major Shareholders
3
Friday, 6/16/2023
Shannahan Andrew: Initial statement of beneficial ownership of securities
3
Friday, 6/16/2023
Raisman Randy: Initial statement of beneficial ownership of securities
4
Monday, 5/15/2023
Vitti Sharon: Statement of changes in beneficial ownership of securities
4/A
Monday, 5/15/2023
Jordan Joseph Francis: Statement of changes in beneficial ownership of securities
4
Monday, 5/15/2023
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 4/21/2023
Knighthead Capital Management, LLC: Major Shareholders
SC 13D/A
Friday, 4/21/2023
ADVENT INTERNATIONAL CORP/MA: Major Shareholders
4/A
Monday, 3/27/2023
Vitti Sharon: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Sparks Teresa: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Oakes Augustus: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Kantz Erik: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Parisi James E.: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
LARSEN JOHN L: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Jordan Joseph Francis: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Burns Joanne: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Gregerson Scott: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Dourney Daniel: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Tansey Eimile: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2023
Cox Christopher L: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Kantz Erik: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Sparks Teresa: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Oakes Augustus: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Jordan Joseph Francis: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Burns Joanne: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Parisi James E.: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Dourney Daniel: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Vitti Sharon: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Gregerson Scott: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Tansey Eimile: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
Cox Christopher L: Statement of changes in beneficial ownership of securities
4
Friday, 3/24/2023
LARSEN JOHN L: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 3/17/2023
ADVENT INTERNATIONAL CORP/MA: Major Shareholders
4
Friday, 3/17/2023
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4
Friday, 3/17/2023
Kantz Erik: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/8/2023
Jordan Joseph Francis: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/8/2023
Kantz Erik: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/8/2023
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/8/2023
Oakes Augustus: Statement of changes in beneficial ownership of securities
3
Wednesday, 1/11/2023
Gregerson Scott: Initial statement of beneficial ownership of securities
4/A
Tuesday, 12/20/2022
Kantz Erik: Statement of changes in beneficial ownership of securities
4
Monday, 12/19/2022
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
3
Monday, 12/19/2022
Cox Christopher L: Initial statement of beneficial ownership of securities
4
Monday, 12/19/2022
Kantz Erik: Statement of changes in beneficial ownership of securities
4
Friday, 11/25/2022
Wahl Ray: Statement of changes in beneficial ownership of securities
4
Friday, 11/25/2022
Jordan Joseph Francis: Statement of changes in beneficial ownership of securities
4
Friday, 11/25/2022
Oakes Augustus: Statement of changes in beneficial ownership of securities
4/A
Friday, 11/25/2022
Jordan Joseph Francis: Statement of changes in beneficial ownership of securities
3/A
Friday, 11/25/2022
LARSEN JOHN L: Initial statement of beneficial ownership of securities
4
Friday, 11/18/2022
Tansey Eimile: Statement of changes in beneficial ownership of securities
3
Monday, 11/14/2022
Kantz Erik: Initial statement of beneficial ownership of securities
SC 13D/A
Thursday, 10/20/2022
Knighthead Capital Management, LLC: Major Shareholders
SC 13D/A
Wednesday, 9/28/2022
Knighthead Capital Management, LLC: Major Shareholders
4
Tuesday, 9/20/2022
Chafey Diana: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/20/2022
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/6/2022
Tansey Eimile: Statement of changes in beneficial ownership of securities
3
Tuesday, 8/30/2022
Tansey Eimile: Initial statement of beneficial ownership of securities
4
Friday, 8/19/2022
Parisi James E.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/17/2022
Parisi James E.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/17/2022
LARSEN JOHN L: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/21/2022
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 6/21/2022
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/21/2022
Chafey Diana: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 6/21/2022
Chafey Diana: Statement of changes in beneficial ownership of securities
4
Friday, 5/13/2022
Vitti Sharon: Statement of changes in beneficial ownership of securities
3
Thursday, 5/5/2022
Vitti Sharon: Initial statement of beneficial ownership of securities
4
Friday, 3/18/2022
Chafey Diana: Statement of changes in beneficial ownership of securities
4
Friday, 3/18/2022
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Burns Joanne: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Dourney Daniel: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Jordan Joseph Francis: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Oakes Augustus: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
LARSEN JOHN L: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Zavalishin Joe: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Wahl Ray: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Parisi James E.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Chafey Diana: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Sparks Teresa: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2022
Rhodes Brent Michael: Statement of changes in beneficial ownership of securities
3
Monday, 3/7/2022
Dourney Daniel: Initial statement of beneficial ownership of securities
SC 13D
Friday, 3/4/2022
Knighthead Capital Management, LLC: Major Shareholders
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Prospectus (26)

S-3
Wednesday, 8/9/2023
Registration statement for specified transactions by certain issuers
S-8
Wednesday, 3/22/2023
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B3
Monday, 8/22/2022
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 6/24/2022
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 6/24/2022
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 6/24/2022
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 6/24/2022
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 5/13/2022
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 5/13/2022
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Wednesday, 4/27/2022
Prospectus filed pursuant to Rule 424(b)(3)
S-1
Tuesday, 4/12/2022
General form of registration statement for all companies including face-amount certificate companies
424B3
Friday, 4/8/2022
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Monday, 12/13/2021
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Wednesday, 11/17/2021
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Wednesday, 10/20/2021
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Thursday, 10/7/2021
Prospectus filed pursuant to Rule 424(b)(3)
S-8
Friday, 9/3/2021
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B3
Tuesday, 8/17/2021
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Monday, 8/9/2021
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Friday, 7/30/2021
Prospectus filed pursuant to Rule 424(b)(3)
S-1/A
Wednesday, 7/28/2021
General form of registration statement for all companies including face-amount certificate companies
S-1
Friday, 7/9/2021
General form of registration statement for all companies including face-amount certificate companies
424B4
Thursday, 8/13/2020
Prospectus filed pursuant to Rule 424(b)(4)
S-1/A
Wednesday, 8/5/2020
General form of registration statement for all companies including face-amount certificate companies
S-1
Friday, 7/24/2020
General form of registration statement for all companies including face-amount certificate companies
DRS
Wednesday, 6/24/2020
Draft registration statement submitted by Emerging Growth Company under Securities Act Section 6(e) or by Foreign Private Issuer under Division of Corporation Finance policy
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Proxies (19)

DEFA14A
Monday, 6/5/2023
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEF 14A
Monday, 5/1/2023
Definitive proxy statements
DEFA14A
Monday, 5/1/2023
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
PRE 14A
Tuesday, 4/18/2023
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEFA14A
Thursday, 4/21/2022
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEF 14A
Thursday, 4/21/2022
Definitive proxy statements
DEFA14A
Friday, 6/4/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFA14A
Thursday, 6/3/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFA14A
Wednesday, 6/2/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFA14A
Monday, 5/24/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFA14A
Thursday, 5/20/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFA14A
Thursday, 5/20/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFM14A
Friday, 5/14/2021
Definitive proxy statement relating to a merger, acquisition, or disposition
PRER14A
Wednesday, 5/5/2021
Preliminary revised proxy soliciting materials
DEFA14A
Wednesday, 4/28/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFA14A
Thursday, 4/1/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
PREM14A
Friday, 3/12/2021
Preliminary proxy statement relating to a merger, acquisition, or disposition
DEFA14A
Monday, 2/22/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
DEFA14A
Monday, 2/22/2021
Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.
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