L B Foster Co (FSTR)

L B Foster Co experienced significant insider selling activity during March and April 2026. Aron R. English executed multiple divestments, culminating in a large sale on April 1, 2026. Additionally, Brian H. Kelly filed several proposed sales throughout March. No trading occurred within the last three months.
Ticker: FSTR Exchange: NSM


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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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
2.9
Bauer Robert P President and CEO Executive Director
Transaction date
Purchase
Price
9.80
Quantity 2,000 +50.0%
Value US$19,600
2.9
Bauer Robert P President and CEO Executive Director
Transaction date
Purchase
Price
9.59
Quantity 400 +0.3%
Value US$3,836
2.9
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