Stock chart
Ticker: GRBK Exchange: NAS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

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 Value Details
2025-03-05 2025-03-03 S Sale

Suit Neal J

General Counsel & EVP

Officer
2,787 -12.8%
59.73
USD 166,468
2,787 -12.8% 59.73 USD 166,468
2024-11-26 2024-11-22 S Sale

Press Richard S

Non-Executive Director
3,500 -4.0%
69.04
USD 241,640
3,500 -4.0% 69.04 USD 241,640
2024-11-15 2024-11-13 B Purchase

EINHORN DAVID

Non-Executive Director Large shareholder
1,017,163 +13.3%
69.16
USD 70,346,993
1,017,163 +13.3% 69.16 USD 70,346,993
2024-11-15 2024-11-13 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
477,814 -36.7%
69.16
USD 33,045,616
477,814 -36.7% 69.16 USD 33,045,616
2024-11-15 2024-11-13 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
539,349 -6.6%
69.16
USD 37,301,377
539,349 -6.6% 69.16 USD 37,301,377
2024-08-26 2024-08-23 S Sale

Brickman James R.

Chief Executive Officer

Executive Director
1,968 -0.1%
77.95
USD 153,406
1,968 -0.1% 77.95 USD 153,406
2024-08-26 2024-08-23 S Sale

Brickman James R.

Chief Executive Officer

Executive Director
12,132 -0.8%
77.11
USD 935,499
12,132 -0.8% 77.11 USD 935,499
2024-08-22 2024-08-21 S Sale

Olsen Kathleen

Non-Executive Director
3,673 -5.3%
74.26
USD 272,757
3,673 -5.3% 74.26 USD 272,757
2024-08-22 2024-08-20 S Sale

Olsen Kathleen

Non-Executive Director
3,827 -5.2%
73.04
USD 279,524
3,827 -5.2% 73.04 USD 279,524
2024-08-20 2024-08-19 S Sale

COSTELLO RICHARD ARTHUR

Chief Financial Officer

Officer
15,000 -28.8%
72.75
USD 1,091,250
15,000 -28.8% 72.75 USD 1,091,250
2024-07-15 2024-07-11 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
500,000 -27.7%
57.80
USD 28,901,250
500,000 -27.7% 57.80 USD 28,901,250
2024-07-15 2024-07-11 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
500,000 -5.8%
57.80
USD 28,901,250
500,000 -5.8% 57.80 USD 28,901,250
2024-05-08 2024-05-06 B Purchase

Press Richard S

Non-Executive Director
45 +inf%
57.21
USD 2,574
45 +inf% 57.21 USD 2,574
2024-05-08 2024-05-06 B Purchase

Press Richard S

Non-Executive Director
300 +inf%
57.45
USD 17,235
300 +inf% 57.45 USD 17,235
2024-05-08 2024-05-06 B Purchase

Press Richard S

Non-Executive Director
10 +inf%
57.20
USD 572
10 +inf% 57.20 USD 572
2024-05-08 2024-05-06 B Purchase

Press Richard S

Non-Executive Director
1,000 +inf%
57.45
USD 57,450
1,000 +inf% 57.45 USD 57,450
2024-05-08 2024-05-06 B Purchase

Press Richard S

Non-Executive Director
100 +inf%
57.47
USD 5,747
100 +inf% 57.47 USD 5,747
2024-05-08 2024-05-06 B Purchase

Press Richard S

Non-Executive Director
10 +inf%
57.13
USD 571
10 +inf% 57.13 USD 571
2024-05-08 2024-05-06 B Purchase

Press Richard S

Non-Executive Director
9 +inf%
57.18
USD 515
9 +inf% 57.18 USD 515
2024-05-06 2024-05-06 S Sale

COSTELLO RICHARD ARTHUR

Chief Financial Officer

Officer
40,000 -43.4%
56.77
USD 2,270,800
40,000 -43.4% 56.77 USD 2,270,800
2024-03-12 2024-03-11 B Purchase

Press Richard S

Non-Executive Director
1,000 +1.1%
51.84
USD 51,840
1,000 +1.1% 51.84 USD 51,840
2024-03-12 2024-03-08 B Purchase

Press Richard S

Non-Executive Director
1,000 +1.2%
52.41
USD 52,410
1,000 +1.2% 52.41 USD 52,410
2024-01-04 2024-01-02 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
937,500 -34.2%
46.24
USD 43,353,000
937,500 -34.2% 46.24 USD 43,353,000
2023-12-15 2023-12-14 S Sale

Dolson Jed

President and COO

Officer
5,000 -2.0%
53.10
USD 265,500
5,000 -2.0% 53.10 USD 265,500
2023-12-15 2023-12-13 S Sale

Dolson Jed

President and COO

Officer
5,000 -1.9%
48.75
USD 243,750
5,000 -1.9% 48.75 USD 243,750
2023-12-05 2023-12-04 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
418,290 -5.1%
44.81
USD 18,743,784
418,290 -5.1% 44.81 USD 18,743,784
2023-12-05 2023-12-01 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
519,210 -5.9%
44.65
USD 23,181,740
519,210 -5.9% 44.65 USD 23,181,740
2023-09-08 2023-09-06 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
850,000 -8.8%
45.63
USD 38,785,500
850,000 -8.8% 45.63 USD 38,785,500
2023-05-16 2023-05-12 S Sale

BLAKE ELIZABETH

Non-Executive Director
15,000 -8.1%
50.12
USD 751,860
15,000 -8.1% 50.12 USD 751,860
2023-05-16 2023-05-12 S Sale

BLAKE ELIZABETH

Non-Executive Director
10,000 -5.1%
51.32
USD 513,150
10,000 -5.1% 51.32 USD 513,150
2023-05-12 2023-05-11 S Sale

Brandler Harry

Non-Executive Director
4,994 -9.2%
50.86
USD 253,995
4,994 -9.2% 50.86 USD 253,995
2023-05-12 2023-05-11 S Sale

Brandler Harry

Non-Executive Director
20,006 -27.0%
49.87
USD 997,739
20,006 -27.0% 49.87 USD 997,739
2023-05-10 2023-05-09 S Sale

Olsen Kathleen

Non-Executive Director
17,500 -19.9%
51.79
USD 906,273
17,500 -19.9% 51.79 USD 906,273
2023-05-10 2023-05-08 S Sale

Press Richard S

Non-Executive Director
20,000 -20.1%
49.60
USD 991,960
20,000 -20.1% 49.60 USD 991,960
2023-05-10 2023-05-08 S Sale

COSTELLO RICHARD ARTHUR

Chief Financial Officer

Officer
10,000 -10.4%
49.51
USD 495,100
10,000 -10.4% 49.51 USD 495,100
2023-05-10 2023-05-08 S Sale

Dolson Jed

EVP, Chief Operating Officer

Officer
10,000 -3.7%
48.35
USD 483,500
10,000 -3.7% 48.35 USD 483,500
2021-05-20 2021-05-18 B Purchase

Farris John R

Non-Executive Director
4,200 +3.1%
22.73
USD 95,466
4,200 +3.1% 22.73 USD 95,466
2021-05-13 2021-05-12 B Purchase

Brandler Harry

Non-Executive Director
10,000 +15.6%
21.16
USD 211,560
10,000 +15.6% 21.16 USD 211,560
2021-05-13 2021-05-12 B Purchase

Brandler Harry

Non-Executive Director
5,000 +8.4%
22.18
USD 110,890
5,000 +8.4% 22.18 USD 110,890
2021-05-13 2021-05-11 B Purchase

Brandler Harry

Non-Executive Director
10,000 +20.3%
23.03
USD 230,270
10,000 +20.3% 23.03 USD 230,270
2021-03-25 2021-03-23 B Purchase

Brandler Harry

Non-Executive Director
20,000 +68.5%
21.42
USD 428,396
20,000 +68.5% 21.42 USD 428,396
2021-03-16 2021-03-11 B Purchase

Press Richard S

Non-Executive Director
10,000 +11.6%
22.00
USD 220,000
10,000 +11.6% 22.00 USD 220,000
2021-02-10 2021-02-08 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
67,367 -2.4%
20.55
USD 1,384,392
67,367 -2.4% 20.55 USD 1,384,392
2021-02-10 2021-02-08 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
239,522 -4.4%
20.55
USD 4,922,177
239,522 -4.4% 20.55 USD 4,922,177
2021-02-10 2021-02-08 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
393,111 -4.4%
20.55
USD 8,078,431
393,111 -4.4% 20.55 USD 8,078,431
2021-01-27 2021-01-25 B Purchase

EINHORN DAVID

Non-Executive Director Large shareholder
850,000 +inf%
20.55
USD 17,467,500
850,000 +inf% 20.55 USD 17,467,500
2021-01-27 2021-01-25 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
659,236 -19.0%
20.55
USD 13,547,300
659,236 -19.0% 20.55 USD 13,547,300
2021-01-27 2021-01-25 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
321,819 -5.6%
20.55
USD 6,613,380
321,819 -5.6% 20.55 USD 6,613,380
2021-01-27 2021-01-25 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
2,022,080 -25.9%
20.55
USD 41,553,744
2,022,080 -25.9% 20.55 USD 41,553,744
2021-01-27 2021-01-25 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
528,181 -5.6%
20.55
USD 10,854,120
528,181 -5.6% 20.55 USD 10,854,120
2021-01-27 2021-01-25 S Sale

EINHORN DAVID

Non-Executive Director Large shareholder
3,318,684 -25.9%
20.55
USD 68,198,956
3,318,684 -25.9% 20.55 USD 68,198,956
2020-03-20 2020-03-19 B Purchase

Farris John R

Non-Executive Director
6,000 +4.9%
6.52
USD 39,090
6,000 +4.9% 6.52 USD 39,090
2020-03-19 2020-03-18 B Purchase

Brandler Harry

Non-Executive Director
2,000 +7.4%
5.93
USD 11,860
2,000 +7.4% 5.93 USD 11,860
2020-03-18 2020-03-16 B Purchase

Brandler Harry

Non-Executive Director
5,000 +22.5%
6.69
USD 33,450
5,000 +22.5% 6.69 USD 33,450
2020-03-17 2020-03-16 B Purchase

Farris John R

Non-Executive Director
2,400 +2.0%
6.22
USD 14,928
2,400 +2.0% 6.22 USD 14,928
2020-03-17 2020-03-13 B Purchase

Farris John R

Non-Executive Director
10,000 +9.1%
8.04
USD 80,400
10,000 +9.1% 8.04 USD 80,400
2020-03-13 2020-03-11 B Purchase

Brandler Harry

Non-Executive Director
3,000 +15.6%
8.59
USD 25,775
3,000 +15.6% 8.59 USD 25,775
2019-11-13 2019-11-12 S Sale

Olsen Kathleen

Non-Executive Director
4,000 -6.5%
11.27
USD 45,081
4,000 -6.5% 11.27 USD 45,081
2019-10-01 2019-09-30 S Sale

LOVELAND SUMMER

Chief Accounting Officer

1,100 -21.1%
10.63
USD 11,693
1,100 -21.1% 10.63 USD 11,693
2019-10-01 2019-09-30 S Sale

LOVELAND SUMMER

Chief Accounting Officer

4,200 -44.6%
10.63
USD 44,625
4,200 -44.6% 10.63 USD 44,625
2019-06-28 2019-06-27 B Purchase

Farris John R

2,000 +1.8%
8.20
USD 16,400
2,000 +1.8% 8.20 USD 16,400
2019-06-28 2019-06-27 B Purchase

Farris John R

2,000 +1.9%
8.30
USD 16,600
2,000 +1.9% 8.30 USD 16,600
2019-06-28 2019-06-26 B Purchase

Farris John R

3,000 +2.9%
8.25
USD 24,750
3,000 +2.9% 8.25 USD 24,750
2019-05-16 2019-05-14 B Purchase

Brandler Harry

Non-Executive Director
5,000 +35.3%
8.97
USD 44,855
5,000 +35.3% 8.97 USD 44,855
2019-03-26 2019-03-22 B Purchase

Farris John R

20,000 +27.2%
8.70
USD 174,000
20,000 +27.2% 8.70 USD 174,000
2019-03-13 2019-03-13 B Purchase

Brandler Harry

Non-Executive Director
4,176 +41.8%
9.19
USD 38,365
4,176 +41.8% 9.19 USD 38,365
2019-03-13 2019-03-12 B Purchase

Brandler Harry

Non-Executive Director
3,979 +66.1%
9.21
USD 36,638
3,979 +66.1% 9.21 USD 36,638
2019-03-13 2019-03-11 B Purchase

Brandler Harry

Non-Executive Director
6,021 +inf%
9.21
USD 55,453
6,021 +inf% 9.21 USD 55,453
2018-11-15 2018-11-13 B Purchase

BLAKE ELIZABETH

Non-Executive Director
15,000 +12.2%
8.86
USD 132,858
15,000 +12.2% 8.86 USD 132,858
2018-06-28 2018-06-27 B Purchase

LOVELAND SUMMER

Chief Accounting Officer

Officer
5,300 +inf%
9.47
USD 50,207
5,300 +inf% 9.47 USD 50,207
2018-06-28 2018-06-27 B Purchase

COSTELLO RICHARD ARTHUR

Chief Financial Officer

Officer
2,000 +5.1%
9.35
USD 18,700
2,000 +5.1% 9.35 USD 18,700
2018-06-28 2018-06-27 B Purchase

COSTELLO RICHARD ARTHUR

Chief Financial Officer

Officer
2,000 +5.3%
9.40
USD 18,800
2,000 +5.3% 9.40 USD 18,800
2018-06-28 2018-06-27 B Purchase

COSTELLO RICHARD ARTHUR

Chief Financial Officer

Officer
2,000 +5.6%
9.45
USD 18,900
2,000 +5.6% 9.45 USD 18,900
2018-06-28 2018-06-27 B Purchase

Press Richard S

Non-Executive Director
5,000 +7.9%
9.50
USD 47,500
5,000 +7.9% 9.50 USD 47,500
2018-06-28 2018-06-27 B Purchase

Press Richard S

Non-Executive Director
5,000 +8.5%
9.50
USD 47,498
5,000 +8.5% 9.50 USD 47,498
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