Foster L B Co (FSTR) Insider Ownership

Historic Insider Ownership Trends

As of May 30, 2026, the three largest insider holders of FSTR are Aron R. English (TenPercentOwner, 1.03Mn shares), John F Kasel (President Chief Exec Officer, 243.76K shares), Patrick J. Guinee (Evp General Counsel Sec., 88.42K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Dirk Junge - 30,317 0 30 May, 2023
William M Thalman Evp Cfo 79,932 0 09 Mar, 2026
Gregory W Lippard Svp Rail 75,936 0 09 Mar, 2026
Diane B Owen - 76,130 0 27 May, 2025
William H Rackoff - 34,664 0 03 Jun, 2022
John F Kasel President Chief Exec Officer 243,765 0 09 Mar, 2026
Brian H Kelly Evp And Sr. Advisor To The Ceo 73,044 0 05 Jan, 2026
Raymond T Betler - 35,719 0 27 May, 2025
Bradley Vizi - 24,337 0 31 May, 2022
Patrick J. Guinee Evp General Counsel Sec. 88,418 0 09 Mar, 2026
William Treacy Evp Chief Growth Officer 30,810 0 02 Jul, 2024
Aron R. English - 0 1,027,255 02 Apr, 2026
Alexander B Jones - 13,138 0 02 Oct, 2025
Robert Ness Svp, Precast Concrete Products 33,053 0 09 Mar, 2026
Peter David Vaughan Jones Svp, Uk Services Solutions 18,081 0 04 Mar, 2024
Brian Hunter Friedman Svp, Chief Growth Officer 31,548 0 09 Mar, 2026
Bruce Ernest Thompson - 19,552 0 27 May, 2025
Sara Fay Rolli Svp, Operational Admin 9,576 0 03 Mar, 2026
Jamie F O'Neill Svp, Human Resources 16,508 0 23 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 Aron R. English Common Stock D 1,500 $28.02 1,065,686 I S
01 Apr, 2026 Aron R. English Common Stock D 38,431 $28.05 1,027,255 I S
26 Mar, 2026 Aron R. English Common Stock D 8,968 $28.02 1,069,935 I S
27 Mar, 2026 Aron R. English Common Stock D 862 $28.02 1,069,073 I S
30 Mar, 2026 Aron R. English Common Stock D 1,887 $28.01 1,067,186 I S
23 Mar, 2026 Aron R. English Common Stock D 78,414 $28.51 1,107,508 I S
24 Mar, 2026 Aron R. English Common Stock D 25,889 $28.19 1,081,619 I S
25 Mar, 2026 Aron R. English Common Stock D 2,716 $28.09 1,078,903 I S
19 Feb, 2026 William M Thalman Common Stock A 8,365 $0.00 80,372 D A
13 Feb, 2026 John F Kasel Common Stock D 2,907 $31.63 222,633 D F
13 Feb, 2026 Patrick J. Guinee Common Stock D 928 $31.63 82,635 D F
19 Feb, 2026 Patrick J. Guinee Common Stock A 7,170 $0.00 88,298 D A
13 Feb, 2026 Robert Ness Common Stock D 548 $31.63 29,466 D F
19 Feb, 2026 Robert Ness Common Stock A 3,585 $0.00 32,201 D A
19 Feb, 2026 John F Kasel Common Stock A 26,289 $0.00 243,539 D A
13 Feb, 2026 Robert Ness Common Stock D 548 $31.63 29,466 D F
13 Feb, 2026 Brian Hunter Friedman Common Stock D 380 $31.63 26,284 D F
19 Feb, 2026 John F Kasel Common Stock A 26,289 $0.00 243,539 D A
13 Feb, 2026 Brian Hunter Friedman Common Stock D 380 $31.63 26,284 D F
19 Feb, 2026 Robert Ness Common Stock A 3,585 $0.00 32,201 D A