Builders FirstSource Inc (BLDR)

Over the past 90 days, Builders FirstSource Inc. recorded two insider transactions, both involving a sale of 5,000 shares by Director David E. Rush on May 8, 2026, totaling approximately $390,850. This activity follows the company's recent earnings report, which showed an EPS miss of 27.027% and a 14.4% decline in stock price over the last quarter.
Ticker: BLDR Exchange: NSM


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Insider trades have triggered activity signals for Builders FirstSource Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Rush David E
2 sales — total 781,681 USD
Sale 8 May 2026
Value US$472,284.64 | Price 10.03 | Shares 54,413
Proposed sale 8 May 2026
Value US$538,554.40 | Price 358.64 | Shares 39,299
Buy 13 Mar 2026
Value US$3,558,564.42 | Price 286.25 | Shares 68,945
Sale 22 Aug 2025
Value US$181,062.50 | Price 144.85 | Shares 1,250
Proposed sale 22 Aug 2025
Value US$181,061.50 | Price 144.85 | Shares 1,250
Buy 10 Jun 2025
Value US$224,994.00 | Price 115.50 | Shares 1,948
Buy 27 May 2025
Value US$548,350.00 | Price 109.67 | Shares 5,000
Buy 9 May 2025
Value US$31,529,925.57 | Price 111.21 | Shares 283,517
Buy 8 May 2025
Value US$23,953,843.95 | Price 110.65 | Shares 216,483
Sale 27 Feb 2025
Value US$2,534,760.00 | Price 140.82 | Shares 18,000
Proposed sale 27 Feb 2025
Value US$2,534,720.00 | Price 140.82 | Shares 18,000
Sale 15 Nov 2024
Value US$515,050.92 | Price 178.28 | Shares 2,889
Proposed sale 15 Nov 2024
Value US$515,064.00 | Price 178.28 | Shares 2,889
Sale 7 Nov 2024
Value US$1,784,100.00 | Price 178.41 | Shares 10,000
Proposed sale 7 Nov 2024
Value US$1,784,066.00 | Price 178.41 | Shares 10,000
Sale 8 Aug 2024
Value US$4,610,400.00 | Price 153.68 | Shares 30,000
Proposed sale 8 Aug 2024
Value US$4,610,379.00 | Price 153.68 | Shares 30,000
Sale 30 May 2024
Value US$776,343.75 | Price 159.25 | Shares 4,875
Proposed sale 30 May 2024
Value US$776,354.00 | Price 159.25 | Shares 4,875
Sale 24 May 2024
Value US$1,551,062.98 | Price 170.11 | Shares 9,118
Proposed sale 24 May 2024
Value US$1,551,078.00 | Price 170.11 | Shares 9,118
Sale 13 Mar 2024
Value US$1,948,394.82 | Price 200.02 | Shares 9,741
Sale 12 Mar 2024
Value US$1,551,800.00 | Price 200.00 | Shares 7,759
Proposed sale 12 Mar 2024
Value US$3,500,001.00 | Price 200.00 | Shares 17,500
Sale 7 Dec 2023
Value US$483,233.52 | Price 145.64 | Shares 3,318
Proposed sale 7 Dec 2023
Value US$483,238.00 | Price 145.64 | Shares 3,318
Sale 15 Aug 2023
Value US$212,288.12 | Price 151.96 | Shares 1,397
Sale 14 Aug 2023
Value US$882,283.15 | Price 147.91 | Shares 5,965
Proposed sale 14 Aug 2023
Value US$1,088,881.00 | Price 147.91 | Shares 7,362
Sale 7 Aug 2023
Value US$758,450.00 | Price 151.69 | Shares 5,000
Proposed sale 7 Aug 2023
Value US$758,450.50 | Price 151.69 | Shares 5,000
Sale 6 Jun 2023
Value US$241,100.00 | Price 120.55 | Shares 2,000
Sale 6 Jun 2023
Value US$241,380.00 | Price 120.69 | Shares 2,000
Proposed sale 6 Jun 2023
Value US$241,100.00 | Price 120.55 | Shares 2,000
Proposed sale 6 Jun 2023
Value US$241,380.00 | Price 120.69 | Shares 2,000
Proposed sale 5 May 2023
Value US$1,362,125.00 | Price 108.97 | Shares 12,500
Sale 5 May 2023
Value US$1,362,125.00 | Price 108.97 | Shares 12,500
Sale 5 May 2023
Value US$776,090.00 | Price 110.87 | Shares 7,000
Proposed sale 5 May 2023
Value US$776,080.00 | Price 110.87 | Shares 7,000
Sale 11 Nov 2022
Value US$220,932.50 | Price 65.95 | Shares 3,350
Sale 4 Aug 2022
Value US$257,250.00 | Price 68.60 | Shares 3,750
Sale 14 Jun 2022
Value US$1,928,150.00 | Price 55.09 | Shares 35,000
Sale 3 Mar 2022
Value US$2,270,400.00 | Price 75.68 | Shares 30,000
Sale 10 Dec 2021
Value US$2,996,300.00 | Price 78.85 | Shares 38,000
Sale 8 Mar 2021
Value US$222,350.00 | Price 44.47 | Shares 5,000
Sale 8 Mar 2021
Value US$443,900.00 | Price 44.39 | Shares 10,000
Sale 4 Mar 2021
Value US$349,526.80 | Price 41.96 | Shares 8,330
Sale 4 Sep 2020
Value US$278,522.64 | Price 30.58 | Shares 9,108
Sale 31 Aug 2020
Value US$873,822.75 | Price 30.75 | Shares 28,417
Sale 9 Jun 2020
Value US$684,300.00 | Price 22.81 | Shares 30,000
Sale 4 Jun 2020
Value US$223,000.00 | Price 22.30 | Shares 10,000
Sale 26 May 2020
Value US$20,110.00 | Price 20.11 | Shares 1,000
Sale 22 May 2020
Value US$76,000.00 | Price 19.00 | Shares 4,000
Sale 21 May 2020
Value US$37,340.00 | Price 18.67 | Shares 2,000
Sale 18 May 2020
Value US$250,221.75 | Price 17.75 | Shares 14,097
Sale 15 May 2020
Value US$736,743.15 | Price 16.05 | Shares 45,903
Sale 5 Nov 2019
Value US$294,360.00 | Price 24.53 | Shares 12,000
Sale 9 Aug 2019
Value US$87,425.60 | Price 20.20 | Shares 4,328
Sale 8 Aug 2019
Value US$1,757,522.85 | Price 20.05 | Shares 87,657
Sale 7 Aug 2019
Value US$45,797.48 | Price 19.48 | Shares 2,351
Sale 6 Aug 2019
Value US$2,367,703.04 | Price 18.88 | Shares 125,408
Sale 23 May 2019
Value US$167,885.64 | Price 15.08 | Shares 11,133
Sale 23 May 2019
Value US$91,320.00 | Price 15.22 | Shares 6,000
Sale 17 May 2019
Value US$124,800.00 | Price 16.00 | Shares 7,800
Sale 13 May 2019
Value US$749,501.28 | Price 15.84 | Shares 47,317
Sale 13 May 2019
Value US$594,375.00 | Price 15.85 | Shares 37,500
Sale 13 May 2019
Value US$616,929.55 | Price 15.85 | Shares 38,923
Sale 10 May 2019
Value US$1,435,067.97 | Price 16.31 | Shares 87,987
Sale 9 May 2019
Value US$1,147,124.16 | Price 16.38 | Shares 70,032
Sale 9 May 2019
Value US$758,312.10 | Price 16.38 | Shares 46,295
Sale 7 May 2019
Value US$65,680.00 | Price 16.42 | Shares 4,000
Sale 7 May 2019
Value US$2,474,547.81 | Price 16.59 | Shares 149,159
Sale 14 Dec 2018
Value US$197,617.68 | Price 11.18 | Shares 17,676
Buy 10 Dec 2018
Value US$46,920.00 | Price 11.73 | Shares 4,000
Sale 6 Nov 2018
Value US$2,068,500.00 | Price 13.79 | Shares 150,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed 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
2026-05-12 2026-05-08 S Sale Non-Executive Director
54,413 -14.8%
10.03
US$472,285
54,413 -14.8% 10.03 US$472,285
2026-05-08 2026-05-08 PrS Proposed sale

Director

Non-Executive Director
39,299
358.64
US$538,554
39,299 358.64 US$538,554
2026-03-16 2026-03-13 B Purchase Non-Executive Director
68,945 +46.3%
286.25
US$3,558,564
68,945 +46.3% 286.25 US$3,558,564
2025-08-26 2025-08-22 S Sale

EVP & General Counsel

Officer
1,250 -1.7%
144.85
US$181,062
1,250 -1.7% 144.85 US$181,062
2025-08-22 2025-08-22 PrS Proposed sale

Officer; Director

Executive Director
1,250
144.85
US$181,062
1,250 144.85 US$181,062
2025-06-12 2025-06-10 B Purchase

President - East Division

Officer
1,948 +6.7%
115.50
US$224,994
1,948 +6.7% 115.50 US$224,994
2025-05-29 2025-05-27 B Purchase Non-Executive Director
5,000 +inf%
109.67
US$548,350
5,000 +inf% 109.67 US$548,350
2025-05-12 2025-05-09 B Purchase Non-Executive Director
283,517 +20.4%
111.21
US$31,529,926
283,517 +20.4% 111.21 US$31,529,926
2025-05-12 2025-05-08 B Purchase Non-Executive Director
216,483 +18.5%
110.65
US$23,953,844
216,483 +18.5% 110.65 US$23,953,844
2025-03-03 2025-02-27 S Sale Non-Executive Director
18,000 -12.7%
140.82
US$2,534,760
18,000 -12.7% 140.82 US$2,534,760
2025-02-27 2025-02-27 PrS Proposed sale

Director

Non-Executive Director
18,000
140.82
US$2,534,720
18,000 140.82 US$2,534,720
2024-11-19 2024-11-15 S Sale

EVP & CFO

Officer
2,889 -7.0%
178.28
US$515,051
2,889 -7.0% 178.28 US$515,051
2024-11-15 2024-11-15 PrS Proposed sale

Former Affiliate

2,889
178.28
US$515,064
2,889 178.28 US$515,064
2024-11-08 2024-11-07 S Sale Non-Executive Director
10,000 -23.2%
178.41
US$1,784,100
10,000 -23.2% 178.41 US$1,784,100
2024-11-07 2024-11-07 PrS Proposed sale

Director

Non-Executive Director
10,000
178.41
US$1,784,066
10,000 178.41 US$1,784,066
2024-08-12 2024-08-08 S Sale Non-Executive Director
30,000 -23.9%
153.68
US$4,610,400
30,000 -23.9% 153.68 US$4,610,400
2024-08-08 2024-08-08 PrS Proposed sale

Director

Non-Executive Director
30,000
153.68
US$4,610,379
30,000 153.68 US$4,610,379
2024-06-03 2024-05-30 S Sale

President - Central Division

Officer
4,875 -13.9%
159.25
US$776,344
4,875 -13.9% 159.25 US$776,344
2024-05-30 2024-05-30 PrS Proposed sale

Officer

Officer
4,875
159.25
US$776,354
4,875 159.25 US$776,354
2024-05-28 2024-05-24 S Sale

President - East Division

Officer
9,118 -28.7%
170.11
US$1,551,063
9,118 -28.7% 170.11 US$1,551,063
2024-05-24 2024-05-24 PrS Proposed sale

Officer

Officer
9,118
170.11
US$1,551,078
9,118 170.11 US$1,551,078
2024-03-14 2024-03-13 S Sale Non-Executive Director
9,741 -33.9%
200.02
US$1,948,395
9,741 -33.9% 200.02 US$1,948,395
2024-03-14 2024-03-12 S Sale Non-Executive Director
7,759 -21.3%
200.00
US$1,551,800
7,759 -21.3% 200.00 US$1,551,800
2024-03-12 2024-03-12 PrS Proposed sale

Director

Non-Executive Director
17,500
200.00
US$3,500,001
17,500 200.00 US$3,500,001
2023-12-08 2023-12-07 S Sale

President - Commercial Ops

Officer
3,318 -5.2%
145.64
US$483,234
3,318 -5.2% 145.64 US$483,234
2023-12-07 2023-12-07 PrS Proposed sale

Officer

Officer
3,318
145.64
US$483,238
3,318 145.64 US$483,238
2023-08-16 2023-08-15 S Sale

President - Central Division

Officer
1,397 -4.2%
151.96
US$212,288
1,397 -4.2% 151.96 US$212,288
2023-08-16 2023-08-14 S Sale

President - Central Division

Officer
5,965 -15.4%
147.91
US$882,283
5,965 -15.4% 147.91 US$882,283
2023-08-14 2023-08-14 PrS Proposed sale

Officer

Officer
7,362
147.91
US$1,088,881
7,362 147.91 US$1,088,881
2023-08-09 2023-08-07 S Sale

EVP & General Counsel

Officer
5,000 -7.1%
151.69
US$758,450
5,000 -7.1% 151.69 US$758,450
2023-08-07 2023-08-07 PrS Proposed sale

Officer; Director

Executive Director
5,000
151.69
US$758,450
5,000 151.69 US$758,450
2023-06-08 2023-06-06 S Sale

Principal Accounting Officer

Officer
2,000 -9.6%
120.55
US$241,100
2,000 -9.6% 120.55 US$241,100
2023-06-08 2023-06-06 S Sale

Principal Accounting Officer

Officer
2,000 -4.6%
120.69
US$241,380
2,000 -4.6% 120.69 US$241,380
2023-06-06 2023-06-06 PrS Proposed sale

Member of immediate family of any of the foregoing; Spouse of Affiliate Jami Beckmann

2,000
120.55
US$241,100
2,000 120.55 US$241,100
2023-06-06 2023-06-06 PrS Proposed sale

Officer

Officer
2,000
120.69
US$241,380
2,000 120.69 US$241,380
2023-05-12 2023-05-05 PrS Proposed sale

Officer

Officer
12,500
108.97
US$1,362,125
12,500 108.97 US$1,362,125
2023-05-09 2023-05-05 S Sale

President - Central Division

Officer
7,000 -14.9%
110.87
US$776,090
7,000 -14.9% 110.87 US$776,090
2023-05-09 2023-05-05 S Sale

President - Commercial Ops

Officer
12,500 -16.8%
108.97
US$1,362,125
12,500 -16.8% 108.97 US$1,362,125
2023-05-08 2023-05-05 PrS Proposed sale

Officer

Officer
7,000
110.87
US$776,080
7,000 110.87 US$776,080
2022-11-15 2022-11-11 S Sale

President - Commercial Ops

Officer
3,350 -5.2%
65.95
US$220,932
3,350 -5.2% 65.95 US$220,932
2022-08-08 2022-08-04 S Sale

Principal Accounting Officer

Officer
3,750 -10.8%
68.60
US$257,250
3,750 -10.8% 68.60 US$257,250
2022-06-16 2022-06-14 S Sale Non-Executive Director
35,000 -71.5%
55.09
US$1,928,150
35,000 -71.5% 55.09 US$1,928,150
2022-03-04 2022-03-03 S Sale Non-Executive Director
30,000 -38.0%
75.68
US$2,270,400
30,000 -38.0% 75.68 US$2,270,400
2021-12-15 2021-12-10 S Sale Non-Executive Director
38,000 -32.5%
78.85
US$2,996,300
38,000 -32.5% 78.85 US$2,996,300
2021-03-10 2021-03-08 S Sale

Principal Accounting Officer

Officer
5,000 -18.0%
44.47
US$222,350
5,000 -18.0% 44.47 US$222,350
2021-03-10 2021-03-08 S Sale

EVP & General Counsel

Officer
10,000 -39.3%
44.39
US$443,900
10,000 -39.3% 44.39 US$443,900
2021-03-05 2021-03-04 S Sale

President - Central Division

Officer
8,330 -32.9%
41.96
US$349,527
8,330 -32.9% 41.96 US$349,527
2020-09-09 2020-09-04 S Sale

SVP - COO - East

Officer
9,108 -12.8%
30.58
US$278,523
9,108 -12.8% 30.58 US$278,523
2020-09-02 2020-08-31 S Sale

SVP & CFO

Officer
28,417 -29.6%
30.75
US$873,823
28,417 -29.6% 30.75 US$873,823
2020-06-11 2020-06-09 S Sale Non-Executive Director
30,000 -22.3%
22.81
US$684,300
30,000 -22.3% 22.81 US$684,300
2020-06-08 2020-06-04 S Sale

SVP - COO - East

Officer
10,000 -13.9%
22.30
US$223,000
10,000 -13.9% 22.30 US$223,000
2020-05-26 2020-05-26 S Sale

Principal Accounting Officer

Officer
1,000 -3.5%
20.11
US$20,110
1,000 -3.5% 20.11 US$20,110
2020-05-26 2020-05-22 S Sale

Principal Accounting Officer

Officer
4,000 -12.4%
19.00
US$76,000
4,000 -12.4% 19.00 US$76,000
2020-05-26 2020-05-21 S Sale

Principal Accounting Officer

Officer
2,000 -5.8%
18.67
US$37,340
2,000 -5.8% 18.67 US$37,340
2020-05-19 2020-05-18 S Sale Non-Executive Director
14,097 -9.5%
17.75
US$250,222
14,097 -9.5% 17.75 US$250,222
2020-05-19 2020-05-15 S Sale Non-Executive Director
45,903 -23.7%
16.05
US$736,743
45,903 -23.7% 16.05 US$736,743
2019-11-06 2019-11-05 S Sale Rush David E

SVP - COO - East

Officer
12,000 -21.9%
24.53
US$294,360
12,000 -21.9% 24.53 US$294,360
2019-08-12 2019-08-09 S Sale Jackson Peter M.

SVP & CFO

Officer
4,328 -7.5%
20.20
US$87,426
4,328 -7.5% 20.20 US$87,426
2019-08-12 2019-08-08 S Sale CROW M CHAD

CEO and President

Executive Director
87,657 -26.2%
20.05
US$1,757,523
87,657 -26.2% 20.05 US$1,757,523
2019-08-08 2019-08-07 S Sale Rush David E

SVP - COO - East

Officer
2,351 -5.2%
19.48
US$45,797
2,351 -5.2% 19.48 US$45,797
2019-08-08 2019-08-06 S Sale MCALEENAN DONALD F

SVP & General Counsel

Officer
125,408 -45.1%
18.88
US$2,367,703
125,408 -45.1% 18.88 US$2,367,703
2019-05-24 2019-05-23 S Sale Non-Executive Director
11,133 -30.2%
15.08
US$167,886
11,133 -30.2% 15.08 US$167,886
2019-05-24 2019-05-23 S Sale Non-Executive Director
6,000 -18.9%
15.22
US$91,320
6,000 -18.9% 15.22 US$91,320
2019-05-21 2019-05-17 S Sale

SVP & CFO

Officer
7,800 -12.0%
16.00
US$124,800
7,800 -12.0% 16.00 US$124,800
2019-05-15 2019-05-13 S Sale

CEO and President

Executive Director
47,317 -12.4%
15.84
US$749,501
47,317 -12.4% 15.84 US$749,501
2019-05-15 2019-05-13 S Sale

CEO and President

Executive Director
37,500 -8.9%
15.85
US$594,375
37,500 -8.9% 15.85 US$594,375
2019-05-15 2019-05-13 S Sale

CEO and President

Executive Director
38,923 -9.3%
15.85
US$616,930
38,923 -9.3% 15.85 US$616,930
2019-05-13 2019-05-10 S Sale Non-Executive Director
87,987 -47.8%
16.31
US$1,435,068
87,987 -47.8% 16.31 US$1,435,068
2019-05-10 2019-05-09 S Sale

SVP & General Counsel

Officer
70,032 -20.1%
16.38
US$1,147,124
70,032 -20.1% 16.38 US$1,147,124
2019-05-10 2019-05-09 S Sale

SVP & General Counsel

Officer
46,295 -14.3%
16.38
US$758,312
46,295 -14.3% 16.38 US$758,312
2019-05-16 2019-05-07 S Sale

SVP - COO - East

Officer
4,000 -8.1%
16.42
US$65,680
4,000 -8.1% 16.42 US$65,680
2019-05-09 2019-05-07 S Sale Non-Executive Director
149,159 -49.4%
16.59
US$2,474,548
149,159 -49.4% 16.59 US$2,474,548
2018-12-18 2018-12-14 S Sale MILGRIM BRETT N Non-Executive Director
17,676 -26.4%
11.18
US$197,618
17,676 -26.4% 11.18 US$197,618
2018-12-12 2018-12-10 B Purchase Rush David E

SVP - COO - East

Officer
4,000 +15.2%
11.73
US$46,920
4,000 +15.2% 11.73 US$46,920
2018-11-08 2018-11-06 S Sale SHERMAN FLOYD F Non-Executive Director
150,000 -34.7%
13.79
US$2,068,500
150,000 -34.7% 13.79 US$2,068,500