|
2026-03-02 |
2026-02-27 |
B
Compra
|
Consejero no ejecutivo
|
71 127
+19.8%
477,00
1.256.982 US$
|
71 127
+19.8%
|
477,00
|
1.256.982 US$
|
|
|
2025-09-11 |
2025-09-11 |
PrS
Venta propuesta
|
Former Director
Consejero no ejecutivo
|
39 403
58,98
2.787.066 US$
|
39 403
|
58,98
|
2.787.066 US$
|
|
|
2025-08-11 |
2025-08-08 |
S
Venta
|
Consejero no ejecutivo
|
67 074
-44.1%
172,61
2.506.904 US$
|
67 074
-44.1%
|
172,61
|
2.506.904 US$
|
|
|
2025-08-08 |
2025-08-08 |
PrS
Venta propuesta
|
Director
Consejero no ejecutivo
|
100
188,78
18.878 US$
|
100
|
188,78
|
18.878 US$
|
|
|
2025-08-04 |
2025-08-04 |
PrS
Venta propuesta
|
Former Director
Consejero no ejecutivo
|
500
189,13
94.564 US$
|
500
|
189,13
|
94.564 US$
|
|
|
2024-08-06 |
2024-08-06 |
PrS
Venta propuesta
|
Director
Consejero no ejecutivo
|
10 332
122,51
1.265.775 US$
|
10 332
|
122,51
|
1.265.775 US$
|
|
|
2024-08-05 |
2024-08-05 |
PrS
Venta propuesta
|
Director
Consejero no ejecutivo
|
5 405
121,70
657.793 US$
|
5 405
|
121,70
|
657.793 US$
|
|
|
2024-08-02 |
2024-08-02 |
PrS
Venta propuesta
|
Director
Consejero no ejecutivo
|
10 000
126,01
1.260.075 US$
|
10 000
|
126,01
|
1.260.075 US$
|
|
|
2024-08-05 |
2024-08-01 |
S
Venta
|
SVP Human Resources
Oficial
|
364
-100.0%
131,49
47.862 US$
|
364
-100.0%
|
131,49
|
47.862 US$
|
|
|
2024-08-01 |
2024-08-01 |
PrS
Venta propuesta
|
Officer
Oficial
|
364
131,49
47.862 US$
|
364
|
131,49
|
47.862 US$
|
|
|
2023-12-29 |
2023-12-28 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
22 914
-6.4%
99,02
2.268.866 US$
|
22 914
-6.4%
|
99,02
|
2.268.866 US$
|
|
|
2023-12-28 |
2023-12-28 |
PrS
Venta propuesta
|
Officer; Director
Consejero ejecutivo
|
22 914
99,29
2.275.131 US$
|
22 914
|
99,29
|
2.275.131 US$
|
|
|
2023-02-02 |
2023-02-01 |
Por favor
Venta prevista
|
SVP Americas
Oficial
|
6 835
-15.2%
80,14
547.757 US$
|
6 835
-15.2%
|
80,14
|
547.757 US$
|
|
|
2022-12-28 |
2022-12-27 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
25 689
-7.2%
68,83
1.768.151 US$
|
25 689
-7.2%
|
68,83
|
1.768.151 US$
|
|
|
2022-04-21 |
2022-04-21 |
Por favor
Venta prevista
|
SVP Americas
Oficial
|
1 365
-2.9%
95,11
129.825 US$
|
1 365
-2.9%
|
95,11
|
129.825 US$
|
|
|
2022-03-22 |
2022-03-21 |
Por favor
Venta prevista
|
SVP, Human Resources
Oficial
|
1 000
-7.2%
95,00
95.000 US$
|
1 000
-7.2%
|
95,00
|
95.000 US$
|
|
|
2021-12-17 |
2021-12-16 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
700
-0.2%
113,65
79.558 US$
|
700
-0.2%
|
113,65
|
79.558 US$
|
|
|
2021-12-17 |
2021-12-16 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
5 769
-1.8%
112,75
650.447 US$
|
5 769
-1.8%
|
112,75
|
650.447 US$
|
|
|
2021-12-17 |
2021-12-16 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
4 970
-1.6%
111,66
554.929 US$
|
4 970
-1.6%
|
111,66
|
554.929 US$
|
|
|
2021-12-17 |
2021-12-16 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
19 909
-5.9%
110,65
2.202.907 US$
|
19 909
-5.9%
|
110,65
|
2.202.907 US$
|
|
|
2021-06-16 |
2021-06-15 |
Por favor
Venta prevista
|
SVP, Human Resources
Oficial
|
3 000
-17.8%
108,00
324.000 US$
|
3 000
-17.8%
|
108,00
|
324.000 US$
|
|
|
2021-05-04 |
2021-05-03 |
Por favor
Venta prevista
|
CFO
Oficial
|
5 000
-9.2%
103,86
519.300 US$
|
5 000
-9.2%
|
103,86
|
519.300 US$
|
|
|
2021-05-04 |
2021-05-03 |
Por favor
Venta prevista
|
SVP, Gen Cnsl, Compliance
Oficial
|
200
-0.4%
105,88
21.176 US$
|
200
-0.4%
|
105,88
|
21.176 US$
|
|
|
2021-05-04 |
2021-05-03 |
Por favor
Venta prevista
|
SVP, Gen Cnsl, Compliance
Oficial
|
3 042
-6.3%
105,24
320.150 US$
|
3 042
-6.3%
|
105,24
|
320.150 US$
|
|
|
2021-05-04 |
2021-05-03 |
Por favor
Venta prevista
|
SVP, Gen Cnsl, Compliance
Oficial
|
1 656
-3.3%
104,37
172.830 US$
|
1 656
-3.3%
|
104,37
|
172.830 US$
|
|
|
2021-04-19 |
2021-04-16 |
Por favor
Venta prevista
|
SVP, Human Resources
Oficial
|
2 000
-10.6%
97,00
194.000 US$
|
2 000
-10.6%
|
97,00
|
194.000 US$
|
|
|
2021-03-09 |
2021-03-08 |
S
Venta
|
Vice President and Controller
Oficial
|
6 649
-29.9%
89,46
594.786 US$
|
6 649
-29.9%
|
89,46
|
594.786 US$
|
|
|
2021-03-09 |
2021-03-08 |
S
Venta
|
Vice President and Controller
Oficial
|
979
-4.2%
87,47
85.636 US$
|
979
-4.2%
|
87,47
|
85.636 US$
|
|
|
2021-03-09 |
2021-03-08 |
S
Venta
|
Vice President and Controller
Oficial
|
4 634
-16.6%
86,65
401.520 US$
|
4 634
-16.6%
|
86,65
|
401.520 US$
|
|
|
2021-03-09 |
2021-03-08 |
S
Venta
|
Vice President and Controller
Oficial
|
3 532
-11.3%
85,83
303.153 US$
|
3 532
-11.3%
|
85,83
|
303.153 US$
|
|
|
2021-03-09 |
2021-03-08 |
Por favor
Venta prevista
|
SVP, Human Resources
Oficial
|
2 000
-11.3%
92,00
184.000 US$
|
2 000
-11.3%
|
92,00
|
184.000 US$
|
|
|
2021-02-26 |
2021-02-25 |
S
Venta
|
Vice President and Controller
Oficial
|
100
-0.6%
91,62
9.162 US$
|
100
-0.6%
|
91,62
|
9.162 US$
|
|
|
2021-02-26 |
2021-02-25 |
S
Venta
|
Vice President and Controller
Oficial
|
726
-4.4%
90,76
65.889 US$
|
726
-4.4%
|
90,76
|
65.889 US$
|
|
|
2021-02-26 |
2021-02-25 |
S
Venta
|
Vice President and Controller
Oficial
|
1 219
-6.9%
89,49
109.088 US$
|
1 219
-6.9%
|
89,49
|
109.088 US$
|
|
|
2021-02-26 |
2021-02-25 |
S
Venta
|
Vice President and Controller
Oficial
|
9 798
-35.7%
88,07
862.958 US$
|
9 798
-35.7%
|
88,07
|
862.958 US$
|
|
|
2021-01-15 |
2021-01-14 |
Por favor
Venta prevista
|
SVP, Gen Cnsl, Compliance
Oficial
|
4 897
-10.0%
85,00
416.245 US$
|
4 897
-10.0%
|
85,00
|
416.245 US$
|
|
|
2020-12-18 |
2020-12-17 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
700
-0.3%
78,67
55.070 US$
|
700
-0.3%
|
78,67
|
55.070 US$
|
|
|
2020-12-18 |
2020-12-17 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
5 802
-2.1%
77,95
452.275 US$
|
5 802
-2.1%
|
77,95
|
452.275 US$
|
|
|
2020-12-18 |
2020-12-17 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
12 656
-4.4%
76,92
973.492 US$
|
12 656
-4.4%
|
76,92
|
973.492 US$
|
|
|
2020-12-16 |
2020-12-15 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
20 094
-7.0%
78,03
1.567.991 US$
|
20 094
-7.0%
|
78,03
|
1.567.991 US$
|
|
|
2020-12-16 |
2020-12-15 |
Por favor
Venta prevista
|
CEO
Consejero ejecutivo
|
11 106
-3.7%
78,90
876.301 US$
|
11 106
-3.7%
|
78,90
|
876.301 US$
|
|
|
2020-12-04 |
2020-12-03 |
Por favor
Venta prevista
|
SVP, Gen Cnsl, Compliance
Oficial
|
33 423
-42.9%
80,00
2.673.840 US$
|
33 423
-42.9%
|
80,00
|
2.673.840 US$
|
|
|
2020-11-25 |
2020-11-24 |
Por favor
Venta prevista
|
SVP, Gen Cnsl, Compliance
Oficial
|
300
-0.7%
80,04
24.013 US$
|
300
-0.7%
|
80,04
|
24.013 US$
|
|
|
2020-09-03 |
2020-09-01 |
Por favor
Venta prevista
|
SVP, Ceiling Solutions
Oficial
|
5 546
-17.2%
74,05
410.687 US$
|
5 546
-17.2%
|
74,05
|
410.687 US$
|
|
|
2020-09-03 |
2020-09-01 |
Por favor
Venta prevista
|
SVP, Ceiling Solutions
Oficial
|
854
-2.6%
73,33
62.620 US$
|
854
-2.6%
|
73,33
|
62.620 US$
|
|
|
2020-03-03 |
2020-03-02 |
Por favor
Venta prevista
|
SVP, Ceiling Solutions
Oficial
|
15 865
-39.1%
101,52
1.610.631 US$
|
15 865
-39.1%
|
101,52
|
1.610.631 US$
|
|
|
2019-05-08 |
2019-05-06 |
S
Venta
|
SVP, Human Resources
|
6 500
-42.2%
88,21
573.358 US$
|
6 500
-42.2%
|
88,21
|
573.358 US$
|
|
|
2019-05-03 |
2019-05-01 |
S
Venta
|
See Remarks
Consejero no ejecutivo
|
63 910
-100.0%
86,88
5.552.501 US$
|
63 910
-100.0%
|
86,88
|
5.552.501 US$
|
|
|
2019-05-02 |
2019-05-01 |
S
Venta
|
Vice President and Controller
|
7 778
-42.6%
87,26
678.708 US$
|
7 778
-42.6%
|
87,26
|
678.708 US$
|
|
|
2019-03-13 |
2019-03-11 |
S
Venta
|
See Remarks
Consejero no ejecutivo
|
456 000
-87.7%
73,25
33.402.000 US$
|
456 000
-87.7%
|
73,25
|
33.402.000 US$
|
|
|
2019-03-01 |
2019-02-27 |
S
Venta
|
See Remarks
Consejero no ejecutivo
|
1 725 000
-76.8%
73,69
127.115.250 US$
|
1 725 000
-76.8%
|
73,69
|
127.115.250 US$
|
|
|
2018-11-13 |
2018-11-09 |
S
Venta
|
ValueAct Holdings, L.P.
See Remarks
Consejero no ejecutivo
|
2 980 000
-57.0%
68,15
203.087.000 US$
|
2 980 000
-57.0%
|
68,15
|
203.087.000 US$
|
|
|
2018-09-24 |
2018-09-24 |
Por favor
Venta prevista
|
Hershey Mark A
SVP, Gen Cnsl, Compliance
Oficial
|
255
-1.3%
70,45
17.965 US$
|
255
-1.3%
|
70,45
|
17.965 US$
|
|
|
2018-09-24 |
2018-09-21 |
Por favor
Venta prevista
|
Hershey Mark A
SVP, Gen Cnsl, Compliance
Oficial
|
2 217
-10.5%
70,04
155.272 US$
|
2 217
-10.5%
|
70,04
|
155.272 US$
|
|
|
2018-09-24 |
2018-09-20 |
Por favor
Venta prevista
|
Hershey Mark A
SVP, Gen Cnsl, Compliance
Oficial
|
33 301
-63.8%
70,03
2.331.913 US$
|
33 301
-63.8%
|
70,03
|
2.331.913 US$
|
|
|
2018-09-05 |
2018-08-31 |
S
Venta
|
ValueAct Holdings, L.P.
See Remarks
Consejero no ejecutivo
Gran accionista
|
100 000
-1.9%
70,03
7.003.000 US$
|
100 000
-1.9%
|
70,03
|
7.003.000 US$
|
|
|
2018-08-23 |
2018-08-21 |
S
Venta
|
ValueAct Holdings, L.P.
See Remarks
Consejero no ejecutivo
Gran accionista
|
30 000
-0.6%
70,11
2.103.300 US$
|
30 000
-0.6%
|
70,11
|
2.103.300 US$
|
|
|
2018-08-09 |
2018-08-07 |
S
Venta
|
ValueAct Holdings, L.P.
See Remarks
Consejero no ejecutivo
Gran accionista
|
1 500 000
-21.9%
69,20
103.800.000 US$
|
1 500 000
-21.9%
|
69,20
|
103.800.000 US$
|
|
|
2018-06-07 |
2018-06-06 |
Por favor
Venta prevista
|
Cookson David S
SVP, Americas
Oficial
|
7 706
-27.0%
63,00
485.478 US$
|
7 706
-27.0%
|
63,00
|
485.478 US$
|
|
|
2018-06-07 |
2018-06-06 |
Por favor
Venta prevista
|
Cookson David S
SVP, Americas
Oficial
|
7 218
-25.7%
63,00
454.734 US$
|
7 218
-25.7%
|
63,00
|
454.734 US$
|
|
|
2018-06-07 |
2018-06-06 |
Por favor
Venta prevista
|
Cookson David S
SVP, Americas
Oficial
|
12 412
-37.3%
63,00
781.956 US$
|
12 412
-37.3%
|
63,00
|
781.956 US$
|
|
|
2018-03-14 |
2018-03-12 |
S
Venta
|
ValueAct Holdings, L.P.
See Remarks
Gran accionista
|
2 350 000
-25.5%
59,60
140.060.000 US$
|
2 350 000
-25.5%
|
59,60
|
140.060.000 US$
|
|
|
2017-11-22 |
2017-11-22 |
S
Venta
|
Romano Ellen R.
SVP, Human Resources
|
33 087
-82.0%
54,68
1.809.197 US$
|
33 087
-82.0%
|
54,68
|
1.809.197 US$
|
|
|
2016-11-03 |
2016-11-02 |
B
Compra
|
TEMPLIN ROY W
Consejero no ejecutivo
|
2 670
+124.4%
37,16
99.221 US$
|
2 670
+124.4%
|
37,16
|
99.221 US$
|
|
|
2016-08-16 |
2016-08-15 |
Por favor
Venta prevista
|
McNamara Stephen F
Vice President and Controller
Oficial
|
2 274
-43.4%
45,00
102.330 US$
|
2 274
-43.4%
|
45,00
|
102.330 US$
|
|
|
2015-08-19 |
2015-08-18 |
S
Venta
|
McNamara Stephen F
Vice President and Controller
Oficial
|
2 000
-58.5%
60,15
120.300 US$
|
2 000
-58.5%
|
60,15
|
120.300 US$
|
|
|
2015-05-28 |
2015-05-27 |
S
Venta
|
Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust
Gran accionista
|
1 541 940
-22.7%
56,03
86.394.898 US$
|
1 541 940
-22.7%
|
56,03
|
86.394.898 US$
|
|
|
2015-05-21 |
2015-05-20 |
S
Venta
|
McNamara Stephen F
Vice President and Controller
Oficial
|
906
-39.0%
56,94
51.588 US$
|
906
-39.0%
|
56,94
|
51.588 US$
|
|
|
2015-02-25 |
2015-02-24 |
S
Venta
|
Armstrong World Industries, Inc. Asbestos Personal Injury Settlement Trust
Gran accionista
|
2 739 944
-28.7%
55,40
151.792.898 US$
|
2 739 944
-28.7%
|
55,40
|
151.792.898 US$
|
|
|
2014-08-13 |
2014-08-12 |
Por favor
Venta prevista
|
McNamara Stephen F
Vice President and Controller
Oficial
|
4 881
-75.0%
53,65
261.866 US$
|
4 881
-75.0%
|
53,65
|
261.866 US$
|
|
|
2014-07-31 |
2014-07-31 |
B
Compra
|
ValueAct Holdings, L.P.
Gran accionista
|
275 000
+3.1%
48,73
13.400.750 US$
|
275 000
+3.1%
|
48,73
|
13.400.750 US$
|
|
|
2014-07-31 |
2014-07-30 |
B
Compra
|
ValueAct Holdings, L.P.
Gran accionista
|
500 000
+5.9%
49,24
24.620.000 US$
|
500 000
+5.9%
|
49,24
|
24.620.000 US$
|
|
|
2014-07-31 |
2014-07-29 |
B
Compra
|
ValueAct Holdings, L.P.
Gran accionista
|
225 000
+2.7%
49,28
11.088.000 US$
|
225 000
+2.7%
|
49,28
|
11.088.000 US$
|
|
|
2014-07-15 |
2014-07-14 |
Por favor
Venta prevista
|
McNamara Stephen F
Vice President and Controller
Oficial
|
5 000
-75.4%
54,54
272.700 US$
|
5 000
-75.4%
|
54,54
|
272.700 US$
|
|
|
2014-05-13 |
2014-05-12 |
Por favor
Venta prevista
|
McNamara Stephen F
Vice President and Controller
Oficial
|
5 000
-75.4%
53,15
265.750 US$
|
5 000
-75.4%
|
53,15
|
265.750 US$
|
|