L.B. Foster Company (FSTR) Insider Trading
Over the last 3 months, FSTR insiders made 0 open-market buys and 8 sales, a net sale of -$4.5M (SEC Form 4). Over the last 6 months, 61 institutions increased and 73 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
8
Net (3m)
-$4.5M
Insider trades by month Buys Sells
Nov
Dec
Mar
Apr
Context3-month price +42.4%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| May 27, 2026 | Kunz John Edirector | Tax | 36 | $38.11 |
| May 27, 2026 | Guinee Patrick J.officer: EVP General Counsel & Sec. | Tax | 1,077 | $38.11 |
| May 27, 2026 | Ness Robertofficer: SVP, Precast Concrete Products | Tax | 683 | $38.11 |
| May 27, 2026 | THALMAN WILLIAM Mofficer: EVP & CFO | Tax | 1,178 | $38.11 |
| May 27, 2026 | O'Neill Jamie Fofficer: SVP, Human Resources | Tax | 269 | $38.11 |
| May 27, 2026 | LIPPARD GREGORY Wofficer: SVP -Rail | Tax | 905 | $38.11 |
| May 27, 2026 | Friedman Brian Hunterofficer: SVP, Chief Growth Officer | Tax | 416 | $38.11 |
| May 27, 2026 | KASEL JOHN Fdirector, officer: President & Chief Exec Officer | Tax | 4,102 | $38.11 |
| May 27, 2026 | OWEN DIANE Bdirector | Tax | 96 | $38.11 |
| May 27, 2026 | Rolli Sara Fayofficer: SVP, Operational Admin | Tax | 352 | $38.11 |
| May 27, 2026 | REILLY SEAN Mofficer: Controller | Tax | 425 | $38.11 |
| May 22, 2026 | Kunz John Edirector | Grant | 2,363 | — |
| May 22, 2026 | Thompson Bruce Ernestdirector | Grant | 2,363 | — |
| May 22, 2026 | OWEN DIANE Bdirector | Grant | 2,363 | — |
| May 22, 2026 | Meyer David Jdirector | Grant | 2,363 | — |
| May 22, 2026 | Betler Raymond Tdirector | Grant | 2,363 | — |
| Apr 2, 2026 | English Aron R.10 percent owner | Sell | 1,500 | $28.02 |
| Apr 2, 2026 | English Aron R.10 percent owner | Sell | 38,431 | $28.05 |
| Mar 30, 2026 | English Aron R.10 percent owner | Sell | 1,887 | $28.01 |
| Mar 30, 2026 | English Aron R.10 percent owner | Sell | 8,968 | $28.02 |
| Mar 30, 2026 | English Aron R.10 percent owner | Sell | 862 | $28.02 |
| Mar 25, 2026 | English Aron R.10 percent owner | Sell | 78,414 | $28.51 |
| Mar 25, 2026 | English Aron R.10 percent owner | Sell | 2,716 | $28.09 |
| Mar 25, 2026 | English Aron R.10 percent owner | Sell | 25,889 | $28.19 |
| Mar 9, 2026 | REILLY SEAN Mofficer: Controller | Grant | 2,053 | — |
| Mar 9, 2026 | Ness Robertofficer: SVP, Precast Concrete Products | Grant | 764 | — |
| Mar 9, 2026 | REILLY SEAN Mofficer: Controller | Tax | 686 | $31.63 |
| Mar 9, 2026 | Ness Robertofficer: SVP, Precast Concrete Products | Grant | 3,422 | — |
| Mar 9, 2026 | LIPPARD GREGORY Wofficer: SVP -Rail | Grant | 1,002 | — |
| Mar 9, 2026 | Ness Robertofficer: SVP, Precast Concrete Products | Tax | 5,281 | $31.13 |
Source: FSTR SEC Form 4 filings, latest May 27, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their FSTR positions over the last 6 months (SEC Form 13F).
Increased
61
New positions
27
Reduced
73
Sold out
5
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BRANDES INVESTMENT PARTNERS, LP | Increased | 1.5M | May 15, 2026 |
| BRANDES INVESTMENT PARTNERS, LP | Increased | 1.4M | Feb 11, 2026 |
| 22NW, LP | Reduced | 1.2M | Feb 13, 2026 |
| 22NW, LP | Reduced | 1.1M | May 15, 2026 |
| GAMCO INVESTORS, INC. ET AL | Reduced | 918K | Feb 5, 2026 |
| GAMCO INVESTORS, INC. ET AL | Reduced | 901K | May 14, 2026 |
| BLACKROCK, INC. | Increased | 713K | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 703K | May 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Increased | 695K | Feb 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 693K | May 7, 2026 |
| VANGUARD GROUP INC | Reduced | 502K | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 385K | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 331K | Feb 12, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 316K | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 233K | Feb 9, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.