| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
3.79% |
|
|
52 |
1,423 |
31 Dec 2025 |
401K Plan |
| John M. Thaeder |
ARTNA |
Class A Non-voting Common Stock |
Other |
68.7% |
|
|
158 |
388 |
31 Dec 2025 |
401k Plan |
| Dian C. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
-100% |
|
|
-38,450 |
0 |
31 Dec 2025 |
401k Plan |
| David B. Spacht |
ARTNA |
Class A Non-voting Common Stock |
Other |
3.77% |
|
|
126 |
3,471 |
31 Dec 2025 |
401k Plan |
| Jennifer L. Finch |
ARTNA |
Class A Non-voting Common Stock |
Other |
3.7% |
|
|
34 |
952 |
31 Dec 2025 |
401k Plan |
| Pierre A. Anderson |
ARTNA |
Class A Non-voting Common Stock |
Other |
3.79% |
|
|
157 |
4,300 |
31 Dec 2025 |
401k Plan |
| Dian C. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Sale |
-5.47% |
$71,101 |
$31.97 |
-2,224 |
38,450 |
22 Dec 2025 |
401k Plan |
| Dian C. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Sale |
-5.18% |
$70,561 |
$31.73 |
-2,224 |
40,674 |
19 Dec 2025 |
401k Plan |
| Joseph A. DiNunzio |
ARTNA |
Class A Non-voting Common Stock |
Other |
-100% |
|
|
-3,459 |
0 |
09 Dec 2025 |
401k Plan |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.98% |
|
|
3 |
308 |
24 Nov 2025 |
By Spouse |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
1.02% |
|
|
8 |
791 |
24 Nov 2025 |
Custodian |
| David B. Spacht |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.97% |
|
|
10 |
1,038 |
24 Nov 2025 |
Direct |
| Joseph A. DiNunzio |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.04% |
|
|
7 |
15,940 |
24 Nov 2025 |
Direct |
| Jennifer L. Finch |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.97% |
|
|
10 |
1,036 |
24 Nov 2025 |
Direct |
| Daniel W. Konstanski |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
750 |
750 |
16 Sep 2025 |
Direct |
| Raymond T. Kelly |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
750 |
750 |
16 Sep 2025 |
Direct |
| Courtney A. Emerson |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
750 |
750 |
16 Sep 2025 |
Direct |
| David B. Spacht |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
750 |
750 |
16 Sep 2025 |
Direct |
| Jennifer L. Finch |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
750 |
750 |
16 Sep 2025 |
Direct |
| Pierre A. Anderson |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
750 |
750 |
16 Sep 2025 |
Direct |
| John M. Thaeder |
ARTNA |
Class A Non-voting Common Stock |
Sale |
-4.63% |
$33,370 |
$33.37 |
-1,000 |
20,592 |
28 Aug 2025 |
Direct |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.98% |
|
|
3 |
308 |
25 Aug 2025 |
By Spouse |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.89% |
|
|
7 |
791 |
25 Aug 2025 |
Custodian |
| David B. Spacht |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.87% |
|
|
9 |
1,038 |
25 Aug 2025 |
Direct |
| Joseph A. DiNunzio |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.04% |
|
|
6 |
15,940 |
25 Aug 2025 |
Direct |
| Jennifer L. Finch |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.88% |
|
|
9 |
1,036 |
25 Aug 2025 |
Direct |
| John M. Thaeder |
ARTNA |
Class A Non-voting Common Stock |
Sale |
-4.43% |
$33,494 |
$33.49 |
-1,000 |
21,592 |
22 Aug 2025 |
Direct |
| John M. Thaeder |
ARTNA |
Class A Non-voting Common Stock |
Sale |
-4.24% |
$32,921 |
$32.92 |
-1,000 |
22,592 |
21 Aug 2025 |
Direct |
| Salvatore J. Rossi Jr |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
1,000 |
1,000 |
01 Jul 2025 |
Direct |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.65% |
|
|
2 |
308 |
27 May 2025 |
By Spouse |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.89% |
|
|
7 |
791 |
27 May 2025 |
Custodian |
| David B. Spacht |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.87% |
|
|
9 |
1,038 |
27 May 2025 |
Direct |
| Joseph A. DiNunzio |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.04% |
|
|
7 |
15,940 |
27 May 2025 |
Direct |
| Jennifer L. Finch |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.88% |
|
|
9 |
1,036 |
27 May 2025 |
Direct |
| John R. Eisenbrey Jr. |
ARTNA |
Class A Non-voting Common Stock |
Other |
1.83% |
|
|
1,000 |
55,751 |
06 May 2025 |
Direct |
| John R. Eisenbrey Jr. |
ARTNA |
Restricted Stock Grant |
Other |
-100% |
|
|
-1,000 |
0 |
06 May 2025 |
Direct |
| Michael Houghton |
ARTNA |
Class A Non-voting Common Stock |
Other |
50% |
|
|
1,000 |
3,000 |
06 May 2025 |
Direct |
| Michael Houghton |
ARTNA |
Restricted Stock Grant |
Other |
-100% |
|
|
-1,000 |
0 |
06 May 2025 |
Direct |
| Dian C. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.93% |
|
|
1,000 |
108,021 |
06 May 2025 |
Direct |
| Dian C. Taylor |
ARTNA |
Restricted Stock Grant |
Other |
-100% |
|
|
-1,000 |
0 |
06 May 2025 |
Direct |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
4.01% |
|
|
1,000 |
25,948 |
06 May 2025 |
Direct |
| Nicholle R. Taylor |
ARTNA |
Restricted Stock Grant |
Other |
-100% |
|
|
-1,000 |
0 |
06 May 2025 |
Direct |
| Kenneth R. Biederman |
ARTNA |
Class A Non-voting Common Stock |
Other |
4.02% |
|
|
1,000 |
25,875 |
06 May 2025 |
Direct |
| Kenneth R. Biederman |
ARTNA |
Restricted Stock Grant |
Other |
-100% |
|
|
-1,000 |
0 |
06 May 2025 |
Direct |
| John R. Eisenbrey Jr. |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
1,000 |
1,000 |
05 May 2025 |
Direct |
| Michael Houghton |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
1,000 |
1,000 |
05 May 2025 |
Direct |
| Dian C. Taylor |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
1,000 |
1,000 |
05 May 2025 |
Direct |
| Nicholle R. Taylor |
ARTNA |
Restricted Stock Grant |
Award |
|
|
|
1,000 |
1,000 |
05 May 2025 |
Direct |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.98% |
|
|
3 |
308 |
21 Feb 2025 |
By Spouse |
| Nicholle R. Taylor |
ARTNA |
Class A Non-voting Common Stock |
Other |
0.89% |
|
|
7 |
791 |
21 Feb 2025 |
Custodian |