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Signature
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/s/Tiffany B. Williams, Attorney-in-Fact for Diego Donoso
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Issuer symbol
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ATMU
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Transactions as of
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02 Apr 2025
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Transactions value $
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-$676
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Form type
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4
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Filing time
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19 Nov 2025, 13:35:08 UTC
Reporting Owners (1)
| Name |
Relationship |
Address |
Signature |
Signature date |
CIK |
| Donoso Diego |
Director |
26 CENTURY BOULEVARD, NASHVILLE |
/s/Tiffany B. Williams, Attorney-in-Fact for Diego Donoso |
19 Nov 2025 |
0001809708 |
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
ATMU |
Common Stock |
Sale |
-$1.51K |
-40 |
-0.44% |
$37.79 |
9.04K |
02 Apr 2025 |
Direct |
|
| transaction |
ATMU |
Common Stock |
Purchase |
$1.13K |
+25 |
+0.28% |
$45.00 |
9.06K |
13 Aug 2025 |
Direct |
|
| transaction |
ATMU |
Common Stock |
Purchase |
$687 |
+15 |
+0.17% |
$45.81 |
9.08K |
05 Sep 2025 |
Direct |
|
| transaction |
ATMU |
Common Stock |
Sale |
-$977 |
-20 |
-0.22% |
$48.84 |
9.06K |
13 Nov 2025 |
Direct |
F1 |
| transaction |
ATMU |
Common Stock |
Other |
$0 |
+20 |
+0.22% |
$0.00 |
9.08K |
18 Nov 2025 |
Direct |
F2 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
This Form 4 is being filed late due to the fact that the reported transactions only recently came to the attention of the reporting person and the issuer. Neither the reporting person nor the issuer was aware of the transactions at the time they occurred. Upon discovery, the issuer promptly took steps to prepare and file this Form 4 reflecting the transactions. All profits from the reported transactions will be disgorged to the issuer pursuant to applicable requirements.