Mark A. Hershey's most recent trade in Armstrong World Industries Inc. was a trade of 3,532 Restricted Stock Units done . Disclosure was reported to the exchange on Feb. 27, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Armstrong World Ind Inc | Mark A. Hershey | SVP & Chief Operating Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 27 Feb 2026 | 3,532 | 0 | - | - | Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP & Chief Operating Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 173.50 per share. | 27 Feb 2026 | 3,532 | 58,509 (0%) | 0% | 173.5 | 612,802 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP & Chief Operating Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 173.50 per share. | 27 Feb 2026 | 1,316 | 57,193 (0%) | 0% | 173.5 | 228,326 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP & Chief Operating Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 25 Feb 2026 | 7,666 | 7,666 | - | - | Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP & Chief Operating Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 08 Apr 2025 | 16,540 | 61,803 (0%) | 0% | 0 | Common Stock | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP & Chief Operating Officer | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 08 Apr 2025 | 16,540 | 0 | - | - | Performance Based Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP & Chief Operating Officer | Payment of exercise price or tax liability using portion of securities received from the company at price $ 126.10 per share. | 08 Apr 2025 | 6,826 | 54,977 (0%) | 0% | 126.1 | 860,759 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 26 Feb 2025 | 2,217 | 2,217 | - | - | Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 04 Apr 2024 | 7,561 | 48,222 (0%) | 0% | 0 | Common Stock | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 04 Apr 2024 | 7,561 | 0 | - | - | Performance Based Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Payment of exercise price or tax liability using portion of securities received from the company at price $ 120.40 per share. | 04 Apr 2024 | 2,959 | 45,263 (0%) | 0% | 120.4 | 356,264 | Common Stock |
| Armstrong World Ind Inc | Mark Hershey A. | SVP Americas | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 21 Feb 2024 | 2,351 | 2,351 | - | - | Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Apr 2023 | 3,972 | 0 | - | - | Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 06 Apr 2023 | 3,972 | 42,190 (0%) | 0% | - | Common Stock | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Payment of exercise price or tax liability using portion of securities received from the company at price $ 68.20 per share. | 06 Apr 2023 | 1,529 | 40,661 (0%) | 0% | 68.2 | 104,278 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Mar 2023 | 3,532 | 3,532 | - | - | Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Sale of securities on an exchange or to another person at price $ 80.14 per share. | 01 Feb 2023 | 6,835 | 38,218 (0%) | 0% | 80.1 | 547,757 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Apr 2022 | 2,416 | 0 | - | - | Performance Based Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 19 Apr 2022 | 2,416 | 47,469 (0%) | 0% | 0 | Common Stock | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Sale of securities on an exchange or to another person at price $ 95.11 per share. | 19 Apr 2022 | 1,365 | 45,053 (0%) | 0% | 95.1 | 129,825 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Payment of exercise price or tax liability using portion of securities received from the company at price $ 92.81 per share. | 19 Apr 2022 | 1,051 | 46,418 (0%) | 0% | 92.8 | 97,543 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP Americas | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 07 Apr 2022 | 3,972 | 3,972 | - | - | Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP, Gen Cnsl, Compliance | Sale of securities on an exchange or to another person at price $ 105.24 per share. | 03 May 2021 | 3,042 | 45,253 (0%) | 0% | 105.2 | 320,150 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP, Gen Cnsl, Compliance | Sale of securities on an exchange or to another person at price $ 104.37 per share. | 03 May 2021 | 1,656 | 48,295 (0%) | 0% | 104.4 | 172,830 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP, Gen Cnsl, Compliance | Sale of securities on an exchange or to another person at price $ 105.88 per share. | 03 May 2021 | 200 | 45,053 (0%) | 0% | 105.9 | 21,177 | Common Stock |
| Armstrong World Ind Inc | Mark A. Hershey | SVP, Gen Cnsl, Compliance | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 05 Apr 2021 | 9,211 | 0 | - | - | Performance Based Restricted Stock Units | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP, Gen Cnsl, Compliance | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 05 Apr 2021 | 9,211 | 53,314 (0%) | 0% | 0 | Common Stock | |
| Armstrong World Ind Inc | Mark A. Hershey | SVP, Gen Cnsl, Compliance | Payment of exercise price or tax liability using portion of securities received from the company at price $ 92.60 per share. | 05 Apr 2021 | 3,363 | 49,951 (0%) | 0% | 92.6 | 311,414 | Common Stock |