Stock chart
Ticker: GMS Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Total value Details
2020-03-27 2020-03-26 B Purchase

Ross Ronald R

Non-Executive Director
56,200 +14.6%
16.43
923,372 USD
56,200 +14.6% 16.43 923,372 USD
2020-03-27 2020-03-25 B Purchase

Ross Ronald R

Non-Executive Director
25,000 +7.0%
14.93
373,258 USD
25,000 +7.0% 14.93 373,258 USD
2020-03-26 2020-03-24 B Purchase

SMITH J DAVID

Non-Executive Director
3,000 +21.3%
12.10
36,298 USD
3,000 +21.3% 12.10 36,298 USD
2020-03-25 2020-03-24 B Purchase

Ross Ronald R

Non-Executive Director
30,502 +9.3%
12.24
373,479 USD
30,502 +9.3% 12.24 373,479 USD
2020-03-25 2020-03-23 B Purchase

Ross Ronald R

Non-Executive Director
78,100 +31.1%
10.75
839,450 USD
78,100 +31.1% 10.75 839,450 USD
2020-03-17 2020-03-13 B Purchase

Turner John C JR

President and CEO

Officer
3,285 +inf%
15.19
49,909 USD
3,285 +inf% 15.19 49,909 USD
2019-12-13 2019-12-11 S Sale

Ross Lynn

VP Finance and CAO

Officer
5,158 -55.8%
28.04
144,630 USD
5,158 -55.8% 28.04 144,630 USD
2019-10-09 2019-10-08 S Sale

Ross Ronald R

4,101 -1.6%
27.78
113,924 USD
4,101 -1.6% 27.78 113,924 USD
2019-10-09 2019-10-07 S Sale

Ross Ronald R

30,474 -10.7%
27.97
852,318 USD
30,474 -10.7% 27.97 852,318 USD
2019-09-10 2019-09-09 S Sale

AEA INVESTORS LP

Major owner
6,825,058 -100.0%
26.93
183,798,812 USD
6,825,058 -100.0% 26.93 183,798,812 USD
2019-09-10 2019-09-09 S Sale

AEA INVESTORS FUND V LP

Major owner
6,825,058 -100.0%
26.93
183,798,812 USD
6,825,058 -100.0% 26.93 183,798,812 USD
2019-07-08 2019-07-03 S Sale

Callahan G Michael Jr

Chief Executive Officer

Executive Director
28,950 -22.5%
22.61
654,617 USD
28,950 -22.5% 22.61 654,617 USD
2018-12-17 2018-12-14 B Purchase

GAVIN JOHN J

Non-Executive Director
6,160 +36.3%
16.21
99,863 USD
6,160 +36.3% 16.21 99,863 USD
2018-12-17 2018-12-14 B Purchase

Ross Ronald R

Non-Executive Director
50,000 +24.9%
16.02
801,045 USD
50,000 +24.9% 16.02 801,045 USD
2018-12-17 2018-12-13 B Purchase

Ross Ronald R

Non-Executive Director
50,000 +33.2%
15.29
764,475 USD
50,000 +33.2% 15.29 764,475 USD
2018-12-13 2018-12-12 B Purchase

Ross Ronald R

Non-Executive Director
50,000 +49.6%
15.78
788,950 USD
50,000 +49.6% 15.78 788,950 USD
2018-12-13 2018-12-11 B Purchase

SMITH J DAVID

Non-Executive Director
6,000 +150.0%
15.92
95,514 USD
6,000 +150.0% 15.92 95,514 USD
2018-12-13 2018-12-11 B Purchase

Ross Ronald R

Non-Executive Director
50,000 +98.4%
15.47
773,660 USD
50,000 +98.4% 15.47 773,660 USD
2018-09-10 2018-09-10 B Purchase

GAVIN JOHN J

Non-Executive Director
4,150 +32.4%
24.13
100,143 USD
4,150 +32.4% 24.13 100,143 USD
2018-09-05 2018-09-05 B Purchase

Adams Richard Alan

Sr. VP of Operations

Officer
3,000 +1.7%
24.14
72,428 USD
3,000 +1.7% 24.14 72,428 USD
2018-09-05 2018-09-04 B Purchase

Ross Lynn

Corporate Controller & CAO

Officer
2,061 +inf%
24.26
50,006 USD
2,061 +inf% 24.26 50,006 USD
2018-07-10 2018-07-06 B Purchase

Adams Richard Alan

Sr. VP of Operations

Officer
2,000 +1.2%
26.44
52,887 USD
2,000 +1.2% 26.44 52,887 USD
2018-07-10 2018-07-06 PP Planned purchase

Apolinsky Craig D

VP, GC and Corporate Secretary

Officer
1,000 +18.6%
26.32
26,320 USD
1,000 +18.6% 26.32 26,320 USD
2018-07-05 2018-07-02 B Purchase

SMITH J DAVID

Non-Executive Director
2,000 +100.0%
26.66
53,310 USD
2,000 +100.0% 26.66 53,310 USD
2018-06-25 2018-06-22 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
12,500 -8.8%
31.13
389,153 USD
12,500 -8.8% 31.13 389,153 USD
2018-05-23 2018-05-22 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
12,500 -8.1%
29.32
366,516 USD
12,500 -8.1% 29.32 366,516 USD
2018-04-25 2018-04-23 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
12,500 -7.5%
31.65
395,680 USD
12,500 -7.5% 31.65 395,680 USD
2018-04-20 2018-04-19 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
105 -0.0%
32.00
3,360 USD
105 -0.0% 32.00 3,360 USD
2018-03-26 2018-03-22 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
12,500 -7.0%
31.87
398,391 USD
12,500 -7.0% 31.87 398,391 USD
2018-03-13 2018-03-12 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
33,333 -7.2%
33.65
1,121,552 USD
33,333 -7.2% 33.65 1,121,552 USD
2018-02-23 2018-02-22 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
12,500 -6.5%
31.77
397,155 USD
12,500 -6.5% 31.77 397,155 USD
2018-02-13 2018-02-12 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
33,333 -6.7%
32.17
1,072,423 USD
33,333 -6.7% 32.17 1,072,423 USD
2018-01-23 2018-01-22 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
12,500 -6.1%
36.82
460,249 USD
12,500 -6.1% 36.82 460,249 USD
2018-01-16 2018-01-11 PS Planned sale

Callahan G Michael Jr

President and CEO

Executive Director
33,333 -6.3%
37.79
1,259,504 USD
33,333 -6.3% 37.79 1,259,504 USD
2017-12-26 2017-12-22 PS Planned sale

Callahan G Michael Jr

President & CEO

Executive Director
12,500 -5.8%
37.14
464,225 USD
12,500 -5.8% 37.14 464,225 USD
2017-12-18 2017-12-14 S Sale

AEA INVESTORS FUND V LP

Major owner
4,500,000 -39.7%
38.05
171,225,000 USD
4,500,000 -39.7% 38.05 171,225,000 USD
2017-12-18 2017-12-14 S Sale

AEA INVESTORS LP

Major owner
4,500,000 -39.7%
38.05
171,225,000 USD
4,500,000 -39.7% 38.05 171,225,000 USD
2017-12-18 2017-12-14 S Sale

Mueller Richard K

Chairman of the Board

Executive Director Major owner
500,000 -92.7%
38.05
19,025,000 USD
500,000 -92.7% 38.05 19,025,000 USD
2017-12-15 2017-12-13 B Purchase

SMITH J DAVID

1,000 +100.0%
37.58
37,580 USD
1,000 +100.0% 37.58 37,580 USD
2017-12-04 2017-12-04 S Sale

Goforth H Douglas

VP, CFO & Treasurer

41,282 -50.0%
38.01
1,569,116 USD
41,282 -50.0% 38.01 1,569,116 USD
2017-12-04 2017-11-30 PS Planned sale

Goforth H Douglas

VP, CFO & Treasurer

61,000 -42.5%
37.27
2,273,232 USD
61,000 -42.5% 37.27 2,273,232 USD
2017-11-27 2017-11-22 PS Planned sale

Callahan G Michael Jr

President & CEO

Executive Director
12,500 -5.5%
35.30
441,229 USD
12,500 -5.5% 35.30 441,229 USD
2017-10-24 2017-10-23 PS Planned sale

Callahan G Michael Jr

President & CEO

Executive Director
12,500 -5.2%
34.52
431,474 USD
12,500 -5.2% 34.52 431,474 USD
2017-09-26 2017-09-25 S Sale

Ross Lynn

Corporate Controller & CAO

1,894 -100.0%
34.77
65,851 USD
1,894 -100.0% 34.77 65,851 USD
2017-09-26 2017-09-22 PS Planned sale

Callahan G Michael Jr

President & CEO

Executive Director
12,500 -4.9%
34.73
434,165 USD
12,500 -4.9% 34.73 434,165 USD
2017-06-08 2017-06-07 S Sale

Mueller Richard K

Chairman of the Board

Executive Director Major owner
1,000,000 -65.0%
31.68
31,680,000 USD
1,000,000 -65.0% 31.68 31,680,000 USD
2017-06-08 2017-06-07 S Sale

Adams Richard Alan

SVP of Operations

83,950 -33.1%
31.68
2,659,536 USD
83,950 -33.1% 31.68 2,659,536 USD
2017-06-08 2017-06-07 S Sale

AEA INVESTORS FUND V LP

Major owner
2,902,129 -20.4%
31.68
91,939,447 USD
2,902,129 -20.4% 31.68 91,939,447 USD
2017-06-08 2017-06-07 S Sale

AEA INVESTORS LP

Major owner
2,902,129 -20.4%
31.68
91,939,447 USD
2,902,129 -20.4% 31.68 91,939,447 USD
2017-03-02 2017-02-28 S Sale

AEA INVESTORS FUND V LP

Major owner
3,549,302 -20.0%
27.93
99,145,492 USD
3,549,302 -20.0% 27.93 99,145,492 USD
2017-03-02 2017-02-28 S Sale

Mueller Richard K

Chairman of the Board

Executive Director Major owner
1,000,000 -39.4%
27.93
27,933,800 USD
1,000,000 -39.4% 27.93 27,933,800 USD
2017-03-02 2017-02-28 S Sale

GAVIN JOHN J

Non-Executive Director Major owner
7,500 -36.9%
27.93
209,504 USD
7,500 -36.9% 27.93 209,504 USD
2017-03-02 2017-02-28 S Sale

AEA INVESTORS LP

Major owner
3,549,302 -20.0%
27.93
99,145,492 USD
3,549,302 -20.0% 27.93 99,145,492 USD
2016-06-02 2016-06-01 B Purchase

Apolinsky Craig D

VP, GC & Corporate Secretary

Officer
4,700 +inf%
21.00
98,700 USD
4,700 +inf% 21.00 98,700 USD
2016-06-02 2016-06-01 B Purchase

SMITH J DAVID

Non-Executive Director
1,000 +inf%
21.00
21,000 USD
1,000 +inf% 21.00 21,000 USD
2016-06-02 2016-06-01 B Purchase

Gilliam Theron I

Non-Executive Director
10,000 +inf%
21.00
210,000 USD
10,000 +inf% 21.00 210,000 USD