L B Foster Co (FSTR)

L B Foster Co experienced significant insider trading activity during early 2026. Aron R. English executed multiple share sales, culminating on April 1, 2026. Additionally, Brian H. Kelly filed several proposed divestments throughout March. No recent transactions occurred within the last three months, predating the most recent quarterly results.
Ticker: FSTR Exchange: NSM


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Insider trades have triggered activity signals for L B Foster Co. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
293.49
Quantity 85,758 -43.2%
Value US$4,682,577
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
240.29
Quantity 67,764 -1.7%
Value US$2,309,734
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
276.03
Quantity 51,051 -8.9%
Value US$2,251,905
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
28.02
Quantity 862 -0.1%
Value US$24,153
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
28.02
Quantity 8,968 -0.8%
Value US$251,291
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
28.09
Quantity 2,716 -0.3%
Value US$76,282
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
28.19
Quantity 25,889 -2.3%
Value US$729,718
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
28.51
Quantity 78,414 -6.6%
Value US$2,235,607
1.4
Brian H. Kelly Officer Officer
Transaction date
Proposed sale
Price
27.24
Quantity 1,400
Value US$38,136
1.4
Brian H. Kelly Officer Officer
Transaction date
Proposed sale
Price
28.00
Quantity 2,600
Value US$72,800
1.4
Brian H. Kelly Officer Officer
Transaction date
Proposed sale
Price
28.50
Quantity 1,400
Value US$39,900
1.4
Brian H. Kelly Officer Officer
Transaction date
Proposed sale
Price
28.93
Quantity 200
Value US$5,786
1.4
Brian H. Kelly Officer Officer
Transaction date
Proposed sale
Price
29.50
Quantity 100
Value US$2,950
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
31.99
Quantity 5,124 -0.4%
Value US$163,907
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
26.79
Quantity 13,512 -1.1%
Value US$361,926
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
26.79
Quantity 34,025 -2.7%
Value US$911,669
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
26.83
Quantity 11,248 -0.9%
Value US$301,823
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
26.93
Quantity 4,800 -0.4%
Value US$129,240
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
27.28
Quantity 9,765 -0.8%
Value US$266,363
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
26.82
Quantity 101 -0.0%
Value US$2,708
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
27.09
Quantity 1,307 -0.1%
Value US$35,401
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
26.94
Quantity 1,725 -0.1%
Value US$46,467
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
26.84
Quantity 27,003 -2.1%
Value US$724,644
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
27.03
Quantity 3,412 -0.3%
Value US$92,222
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
27.00
Quantity 400 -0.0%
Value US$10,800
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
27.00
Quantity 2,247 -0.2%
Value US$60,669
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
27.00
Quantity 1,600 -0.1%
Value US$43,203
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
27.06
Quantity 3,368 -0.3%
Value US$91,153
22NW Fund, LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
28.10
Quantity 104,374
Value US$2,932,909
22NW Fund, LP 10% Stockholder Large shareholder
Transaction date
Proposed sale
Price
28.10
Quantity 27,026
Value US$759,431
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
27.52
Quantity 2,749 -0.2%
Value US$75,649
3.6
English Aron R. Large shareholder
Transaction date
Sale
Price
28.17
Quantity 4,813 -0.4%
Value US$135,606
1.4
Kelly Brian H EVP and Sr. Advisor to the CEO Officer
Transaction date
Sale
Price
27.15
Quantity 10,000 -11.2%
Value US$271,500
1.4
Brian Kelly Officer Officer
Transaction date
Proposed sale
Price
27.10
Quantity 10,000
Value US$271,000
3.1
THALMAN WILLIAM M EVP & CFO Officer
Transaction date
Purchase
Price
16.79
Quantity 2,500 +4.4%
Value US$41,975
3.1
Friedman Brian Hunter SVP, Chief Growth Officer Officer
Transaction date
Purchase
Price
17.89
Quantity 500 +2.6%
Value US$8,945
4.1
REILLY SEAN M Controller Officer
Transaction date
Purchase
Price
16.47
Quantity 617 +2.6%
Value US$10,162
4.1
REILLY SEAN M Controller Officer
Transaction date
Purchase
Price
16.15
Quantity 3 +0.0%
Value US$48
3.2
Betler Raymond T Non-Executive Director
Transaction date
Purchase
Price
17.97
Quantity 954 +3.2%
Value US$17,144
3.2
Betler Raymond T Non-Executive Director
Transaction date
Purchase
Price
17.67
Quantity 1,596 +5.6%
Value US$28,201
3.2
Betler Raymond T Non-Executive Director
Transaction date
Purchase
Price
17.46
Quantity 2,450 +9.5%
Value US$42,766
3.6
English Aron R. Large shareholder
Transaction date
Purchase
Price
11.20
Quantity 9,473 +0.7%
Value US$106,075
Transaction date
Purchase
Price
11.80
Quantity 100 +8.5%
Value US$1,180
Transaction date
Purchase
Price
11.85
Quantity 100 +9.3%
Value US$1,185
3.6
English Aron R. Large shareholder
Transaction date
Purchase
Price
10.76
Quantity 22,202 +1.7%
Value US$238,953
4.1
REILLY SEAN M Controller Officer
Transaction date
Purchase
Price
10.77
Quantity 2,000 +12.1%
Value US$21,540
4.1
REILLY SEAN M Controller Officer
Transaction date
Purchase
Price
9.10
Quantity 600 +4.9%
Value US$5,460
3.1
THALMAN WILLIAM M Senior VP & CFO Officer
Transaction date
Purchase
Price
9.21
Quantity 2,000 +7.2%
Value US$18,420
0.7
KASEL JOHN F President & Chief Exec Officer Executive Director
Transaction date
Purchase
Price
11.51
Quantity 1,000 +1.2%
Value US$11,505
3.1
THALMAN WILLIAM M Senior VP & CFO Officer
Transaction date
Purchase
Price
12.36
Quantity 3,000 +12.1%
Value US$37,065
3.0
Bauer Robert P President and CEO Executive Director
Transaction date
Purchase
Price
9.80
Quantity 2,000 +50.0%
Value US$19,600
3.0
Bauer Robert P President and CEO Executive Director
Transaction date
Purchase
Price
9.59
Quantity 400 +0.3%
Value US$3,836
3.0
Bauer Robert P President and CEO Executive Director
Transaction date
Purchase
Price
10.28
Quantity 700 +0.5%
Value US$7,196
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.02
Quantity 528 -0.2%
Value US$12,683
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.02
Quantity 172 -0.2%
Value US$4,131
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.02
Quantity 1,806 -0.2%
Value US$43,380
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.08
Quantity 1,053 -0.3%
Value US$25,356
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.08
Quantity 343 -0.3%
Value US$8,259
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.08
Quantity 3,604 -0.3%
Value US$86,784
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.10
Quantity 1,158 -0.4%
Value US$27,908
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.10
Quantity 378 -0.4%
Value US$9,110
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.10
Quantity 3,962 -0.4%
Value US$95,484
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.37
Quantity 484 -0.1%
Value US$11,795
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.37
Quantity 158 -0.1%
Value US$3,850
Legion Partners Asset Management, LLC Large shareholder
Transaction date
Sale
Price
24.37
Quantity 1,658 -0.1%
Value US$40,405
JUNGE DIRK
Transaction date
Purchase
Price
20.01
Quantity 1,000 +10.5%
Value US$20,010
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
13.33
Quantity 6,879 +2.1%
Value US$91,697
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
13.33
Quantity 26,451 +2.4%
Value US$352,592
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
12.93
Quantity 3,921 +1.2%
Value US$50,699
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
12.93
Quantity 15,079 +1.4%
Value US$194,971
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
12.58
Quantity 3,956 +1.2%
Value US$49,766
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
12.58
Quantity 15,211 +1.4%
Value US$191,354
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
12.88
Quantity 18,000 +1.7%
Value US$231,840
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
13.07
Quantity 25,500 +2.4%
Value US$333,285
Vizi Bradley Large shareholder
Transaction date
Planned purchase
Price
12.27
Quantity 28,801 +2.8%
Value US$353,388
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-04-02 2026-04-01 S Sale Large shareholder
85,758 -43.2%
293.49
US$4,682,577
85,758 -43.2% 293.49 US$4,682,577
2026-04-02 2026-03-31 S Sale Large shareholder
67,764 -1.7%
240.29
US$2,309,734
67,764 -1.7% 240.29 US$2,309,734
2026-03-30 2026-03-30 S Sale Large shareholder
51,051 -8.9%
276.03
US$2,251,905
51,051 -8.9% 276.03 US$2,251,905
2026-03-30 2026-03-27 S Sale Large shareholder
862 -0.1%
28.02
US$24,153
862 -0.1% 28.02 US$24,153
2026-03-30 2026-03-26 S Sale Large shareholder
8,968 -0.8%
28.02
US$251,291
8,968 -0.8% 28.02 US$251,291
2026-03-25 2026-03-25 S Sale Large shareholder
2,716 -0.3%
28.09
US$76,282
2,716 -0.3% 28.09 US$76,282
2026-03-25 2026-03-24 S Sale Large shareholder
25,889 -2.3%
28.19
US$729,718
25,889 -2.3% 28.19 US$729,718
2026-03-25 2026-03-23 S Sale Large shareholder
78,414 -6.6%
28.51
US$2,235,607
78,414 -6.6% 28.51 US$2,235,607
2026-03-13 2026-03-13 PrS Proposed sale

Officer

Officer
1,400
27.24
US$38,136
1,400 27.24 US$38,136
2026-03-11 2026-03-11 PrS Proposed sale

Officer

Officer
2,600
28.00
US$72,800
2,600 28.00 US$72,800
2026-03-10 2026-03-10 PrS Proposed sale

Officer

Officer
1,400
28.50
US$39,900
1,400 28.50 US$39,900
2026-03-06 2026-03-06 PrS Proposed sale

Officer

Officer
200
28.93
US$5,786
200 28.93 US$5,786
2026-03-05 2026-03-05 PrS Proposed sale

Officer

Officer
100
29.50
US$2,950
100 29.50 US$2,950
2026-03-06 2026-03-04 S Sale Large shareholder
5,124 -0.4%
31.99
US$163,907
5,124 -0.4% 31.99 US$163,907
2025-12-12 2025-12-12 S Sale Large shareholder
13,512 -1.1%
26.79
US$361,926
13,512 -1.1% 26.79 US$361,926
2025-12-12 2025-12-11 S Sale Large shareholder
34,025 -2.7%
26.79
US$911,669
34,025 -2.7% 26.79 US$911,669
2025-12-10 2025-12-10 S Sale Large shareholder
11,248 -0.9%
26.83
US$301,823
11,248 -0.9% 26.83 US$301,823
2025-12-10 2025-12-09 S Sale Large shareholder
4,800 -0.4%
26.93
US$129,240
4,800 -0.4% 26.93 US$129,240
2025-12-10 2025-12-08 S Sale Large shareholder
9,765 -0.8%
27.28
US$266,363
9,765 -0.8% 27.28 US$266,363
2025-12-02 2025-12-01 S Sale Large shareholder
101 -0.0%
26.82
US$2,708
101 -0.0% 26.82 US$2,708
2025-12-02 2025-11-28 S Sale Large shareholder
1,307 -0.1%
27.09
US$35,401
1,307 -0.1% 27.09 US$35,401
2025-11-25 2025-11-25 S Sale Large shareholder
1,725 -0.1%
26.94
US$46,467
1,725 -0.1% 26.94 US$46,467
2025-11-25 2025-11-24 S Sale Large shareholder
27,003 -2.1%
26.84
US$724,644
27,003 -2.1% 26.84 US$724,644
2025-11-25 2025-11-21 S Sale Large shareholder
3,412 -0.3%
27.03
US$92,222
3,412 -0.3% 27.03 US$92,222
2025-11-18 2025-11-17 S Sale Large shareholder
400 -0.0%
27.00
US$10,800
400 -0.0% 27.00 US$10,800
2025-11-18 2025-11-14 S Sale Large shareholder
2,247 -0.2%
27.00
US$60,669
2,247 -0.2% 27.00 US$60,669
2025-11-13 2025-11-13 S Sale Large shareholder
1,600 -0.1%
27.00
US$43,203
1,600 -0.1% 27.00 US$43,203
2025-11-13 2025-11-12 S Sale Large shareholder
3,368 -0.3%
27.06
US$91,153
3,368 -0.3% 27.06 US$91,153
2025-12-12 2025-11-11 PrS Proposed sale

10% Stockholder

Large shareholder
104,374
28.10
US$2,932,909
104,374 28.10 US$2,932,909
2025-12-12 2025-11-11 PrS Proposed sale

10% Stockholder

Large shareholder
27,026
28.10
US$759,431
27,026 28.10 US$759,431
2025-11-13 2025-11-11 S Sale Large shareholder
2,749 -0.2%
27.52
US$75,649
2,749 -0.2% 27.52 US$75,649
2025-11-13 2025-11-11 S Sale Large shareholder
4,813 -0.4%
28.17
US$135,606
4,813 -0.4% 28.17 US$135,606
2025-11-10 2025-11-07 S Sale

EVP and Sr. Advisor to the CEO

Officer
10,000 -11.2%
27.15
US$271,500
10,000 -11.2% 27.15 US$271,500
2025-11-07 2025-11-07 PrS Proposed sale

Officer

Officer
10,000
27.10
US$271,000
10,000 27.10 US$271,000
2024-08-12 2024-08-08 B Purchase

EVP & CFO

Officer
2,500 +4.4%
16.79
US$41,975
2,500 +4.4% 16.79 US$41,975
2024-08-12 2024-08-08 B Purchase

SVP, Chief Growth Officer

Officer
500 +2.6%
17.89
US$8,945
500 +2.6% 17.89 US$8,945
2024-08-12 2024-08-08 B Purchase

Controller

Officer
617 +2.6%
16.47
US$10,162
617 +2.6% 16.47 US$10,162
2024-08-12 2024-08-08 B Purchase

Controller

Officer
3 +0.0%
16.15
US$48
3 +0.0% 16.15 US$48
2024-08-12 2024-08-08 B Purchase Non-Executive Director
954 +3.2%
17.97
US$17,144
954 +3.2% 17.97 US$17,144
2024-08-12 2024-08-08 B Purchase Non-Executive Director
1,596 +5.6%
17.67
US$28,201
1,596 +5.6% 17.67 US$28,201
2024-08-12 2024-08-08 B Purchase Non-Executive Director
2,450 +9.5%
17.46
US$42,766
2,450 +9.5% 17.46 US$42,766
2023-05-19 2023-05-18 B Purchase Large shareholder
9,473 +0.7%
11.20
US$106,075
9,473 +0.7% 11.20 US$106,075
2023-05-19 2023-05-18 B Purchase
100 +8.5%
11.80
US$1,180
100 +8.5% 11.80 US$1,180
2023-05-19 2023-05-18 B Purchase
100 +9.3%
11.85
US$1,185
100 +9.3% 11.85 US$1,185
2023-05-19 2023-05-17 B Purchase Large shareholder
22,202 +1.7%
10.76
US$238,953
22,202 +1.7% 10.76 US$238,953
2023-05-15 2023-05-12 B Purchase

Controller

Officer
2,000 +12.1%
10.77
US$21,540
2,000 +12.1% 10.77 US$21,540
2022-12-14 2022-12-12 B Purchase

Controller

Officer
600 +4.9%
9.10
US$5,460
600 +4.9% 9.10 US$5,460
2022-12-14 2022-12-12 B Purchase

Senior VP & CFO

Officer
2,000 +7.2%
9.21
US$18,420
2,000 +7.2% 9.21 US$18,420
2022-09-14 2022-09-13 B Purchase

President & Chief Exec Officer

Executive Director
1,000 +1.2%
11.51
US$11,505
1,000 +1.2% 11.51 US$11,505
2022-09-13 2022-09-12 B Purchase

Senior VP & CFO

Officer
3,000 +12.1%
12.36
US$37,065
3,000 +12.1% 12.36 US$37,065
2020-05-15 2020-05-14 B Purchase

President and CEO

Executive Director
2,000 +50.0%
9.80
US$19,600
2,000 +50.0% 9.80 US$19,600
2020-05-15 2020-05-14 B Purchase

President and CEO

Executive Director
400 +0.3%
9.59
US$3,836
400 +0.3% 9.59 US$3,836
2020-05-15 2020-05-13 B Purchase

President and CEO

Executive Director
700 +0.5%
10.28
US$7,196
700 +0.5% 10.28 US$7,196
2018-08-14 2018-08-10 S Sale Legion Partners Asset Management, LLC Large shareholder
528 -0.2%
24.02
US$12,683
528 -0.2% 24.02 US$12,683
2018-08-14 2018-08-10 S Sale Legion Partners Asset Management, LLC Large shareholder
172 -0.2%
24.02
US$4,131
172 -0.2% 24.02 US$4,131
2018-08-14 2018-08-10 S Sale Legion Partners Asset Management, LLC Large shareholder
1,806 -0.2%
24.02
US$43,380
1,806 -0.2% 24.02 US$43,380
2018-08-09 2018-08-09 S Sale Legion Partners Asset Management, LLC Large shareholder
1,053 -0.3%
24.08
US$25,356
1,053 -0.3% 24.08 US$25,356
2018-08-09 2018-08-09 S Sale Legion Partners Asset Management, LLC Large shareholder
343 -0.3%
24.08
US$8,259
343 -0.3% 24.08 US$8,259
2018-08-09 2018-08-09 S Sale Legion Partners Asset Management, LLC Large shareholder
3,604 -0.3%
24.08
US$86,784
3,604 -0.3% 24.08 US$86,784
2018-08-09 2018-08-08 S Sale Legion Partners Asset Management, LLC Large shareholder
1,158 -0.4%
24.10
US$27,908
1,158 -0.4% 24.10 US$27,908
2018-08-09 2018-08-08 S Sale Legion Partners Asset Management, LLC Large shareholder
378 -0.4%
24.10
US$9,110
378 -0.4% 24.10 US$9,110
2018-08-09 2018-08-08 S Sale Legion Partners Asset Management, LLC Large shareholder
3,962 -0.4%
24.10
US$95,484
3,962 -0.4% 24.10 US$95,484
2018-08-09 2018-08-07 S Sale Legion Partners Asset Management, LLC Large shareholder
484 -0.1%
24.37
US$11,795
484 -0.1% 24.37 US$11,795
2018-08-09 2018-08-07 S Sale Legion Partners Asset Management, LLC Large shareholder
158 -0.1%
24.37
US$3,850
158 -0.1% 24.37 US$3,850
2018-08-09 2018-08-07 S Sale Legion Partners Asset Management, LLC Large shareholder
1,658 -0.1%
24.37
US$40,405
1,658 -0.1% 24.37 US$40,405
2017-06-14 2017-06-13 B Purchase JUNGE DIRK
1,000 +10.5%
20.01
US$20,010
1,000 +10.5% 20.01 US$20,010
2017-04-07 2017-04-07 PP Planned purchase Vizi Bradley Large shareholder
6,879 +2.1%
13.33
US$91,697
6,879 +2.1% 13.33 US$91,697
2017-04-07 2017-04-07 PP Planned purchase Vizi Bradley Large shareholder
26,451 +2.4%
13.33
US$352,592
26,451 +2.4% 13.33 US$352,592
2017-04-07 2017-04-06 PP Planned purchase Vizi Bradley Large shareholder
3,921 +1.2%
12.93
US$50,699
3,921 +1.2% 12.93 US$50,699
2017-04-07 2017-04-06 PP Planned purchase Vizi Bradley Large shareholder
15,079 +1.4%
12.93
US$194,971
15,079 +1.4% 12.93 US$194,971
2017-04-07 2017-04-05 PP Planned purchase Vizi Bradley Large shareholder
3,956 +1.2%
12.58
US$49,766
3,956 +1.2% 12.58 US$49,766
2017-04-07 2017-04-05 PP Planned purchase Vizi Bradley Large shareholder
15,211 +1.4%
12.58
US$191,354
15,211 +1.4% 12.58 US$191,354
2017-03-31 2017-03-31 PP Planned purchase Vizi Bradley Large shareholder
18,000 +1.7%
12.88
US$231,840
18,000 +1.7% 12.88 US$231,840
2017-03-31 2017-03-30 PP Planned purchase Vizi Bradley Large shareholder
25,500 +2.4%
13.07
US$333,285
25,500 +2.4% 13.07 US$333,285
2017-03-31 2017-03-29 PP Planned purchase Vizi Bradley Large shareholder
28,801 +2.8%
12.27
US$353,388
28,801 +2.8% 12.27 US$353,388