United States Machinery, Equipment & Components

L B Foster Co (FSTR)

Track

L B Foster Co experienced significant insider selling activity between March and April 2026. The most recent transactions occurred on April 1, 2026, involving Aron R. English. Throughout this period, multiple sales and proposed sales were recorded by insiders, including Brian H. Kelly, with the last recorded activity dating back more than 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.

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Trades
Sale 1 Apr 2026
Value US$4,682,576.63 | Price 293.49 | Shares 85,758 (-43.2%)
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
2026-04-02 2026-04-01 S Sale
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
1.4
Brian H. Kelly

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
1.4
Brian H. Kelly

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
1.4
Brian H. Kelly

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
1.4
Brian H. Kelly

Officer

Officer
200
28.93
US$5,786 		200 28.93 US$5,786
2026-03-05 2026-03-05 PrS Proposed sale
1.4
Brian H. Kelly

Officer

Officer
100
29.50
US$2,950 		100 29.50 US$2,950
2026-03-06 2026-03-04 S Sale
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
3.6
English Aron R.
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
22NW Fund, LP

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
22NW Fund, LP

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
3.6
English Aron R.
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
3.6
English Aron R.
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
1.4
Kelly Brian H

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
1.4
Brian Kelly

Officer

Officer
10,000
27.10
US$271,000 		10,000 27.10 US$271,000
2024-08-12 2024-08-08 B Purchase
3.1
THALMAN WILLIAM M

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
3.1
Friedman Brian Hunter

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
4.1
REILLY SEAN M

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
4.1
REILLY SEAN M

Controller

Officer
3 +0.0%
16.15
US$48 		3 +0.0% 16.15 US$48
2024-08-12 2024-08-08 B Purchase
3.2
Betler Raymond T
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
3.2
Betler Raymond T
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
3.2
Betler Raymond T
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
3.6
English Aron R.
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
3.3
Jones Alexander B
100 +8.5%
11.80
US$1,180 		100 +8.5% 11.80 US$1,180
2023-05-19 2023-05-18 B Purchase
3.3
Jones Alexander B
100 +9.3%
11.85
US$1,185 		100 +9.3% 11.85 US$1,185
2023-05-19 2023-05-17 B Purchase
3.6
English Aron R.
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
4.1
REILLY SEAN M

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
4.1
REILLY SEAN M

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
3.1
THALMAN WILLIAM M

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
0.7
KASEL JOHN F

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
3.1
THALMAN WILLIAM M

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
3.0
Bauer Robert P

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
3.0
Bauer Robert P

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
3.0
Bauer Robert P

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
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