$FSTR

📈 Chart

159 transactions across 35 dates · last 365 days

6-Month Buy/Sell Trend

Buys Sells
2026-03-31
▼ 1 sell · $42K 1 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 1,500 $28 $42K Apr 2
Meyer David J A 683 $28 $19K Apr 1
2026-04-01
▼ 1 sell · $1.1M
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 38,431 $28 $1.1M Apr 2
2026-03-26
▼ 1 sell · $251K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 8,968 $28 $251K Mar 30
2026-03-27
▼ 1 sell · $24K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 862 $28 $24K Mar 30
2026-03-30
▼ 1 sell · $53K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 1,887 $28 $53K Mar 30
2026-03-23
▼ 1 sell · $2.2M
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 78,414 $29 $2.2M Mar 25
2026-03-24
▼ 1 sell · $730K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 25,889 $28 $730K Mar 25
2026-03-25
▼ 1 sell · $76K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 2,716 $28 $76K Mar 25
2026-02-13
14 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Friedman Brian Hunter SVP, Chief Growth Officer F 380 $32 $12K Mar 9
KASEL JOHN F President & Chief Exec Officer F 2,907 $32 $92K Mar 9
THALMAN WILLIAM M EVP & CFO F 1,007 $32 $32K Mar 9
LIPPARD GREGORY W SVP -Rail F 765 $32 $24K Mar 9
REILLY SEAN M Controller F 362 $32 $11K Mar 9
Guinee Patrick J. EVP General Counsel & Sec. F 928 $32 $29K Mar 9
Ness Robert SVP, Precast Concrete Products F 548 $32 $17K Mar 9
Rolli Sara Fay SVP, Operational Admin F 161 $32 $5K Mar 3
KASEL JOHN F President & Chief Exec Officer F 3,076 $32 $97K Feb 20
THALMAN WILLIAM M EVP & CFO F 1,007 $32 $32K Feb 20
O'Neill Jamie F SVP, Human Resources F 130 $32 $4K Feb 18
Ness Robert SVP, Precast Concrete Products F 552 $32 $17K Feb 18
Friedman Brian Hunter SVP, Chief Growth Officer F 545 $32 $17K Feb 18
Rolli Sara Fay SVP, Operational Admin F 112 $32 $4K Feb 18
2026-02-14
17 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Friedman Brian Hunter SVP, Chief Growth Officer F 585 $32 $19K Mar 9
KASEL JOHN F President & Chief Exec Officer F 5,383 $32 $170K Mar 9
THALMAN WILLIAM M EVP & CFO F 1,736 $32 $55K Mar 9
LIPPARD GREGORY W SVP -Rail F 1,340 $32 $42K Mar 9
REILLY SEAN M Controller F 686 $32 $22K Mar 9
Guinee Patrick J. EVP General Counsel & Sec. F 1,507 $32 $48K Mar 9
Ness Robert SVP, Precast Concrete Products F 850 $32 $27K Mar 9
Rolli Sara Fay SVP, Operational Admin F 221 $32 $7K Mar 3
KASEL JOHN F President & Chief Exec Officer F 5,383 $32 $170K Feb 20
THALMAN WILLIAM M EVP & CFO F 1,721 $32 $54K Feb 20
O'Neill Jamie F SVP, Human Resources F 229 $32 $7K Feb 18
LIPPARD GREGORY W SVP -Rail F 1,280 $32 $40K Feb 18
REILLY SEAN M Controller F 612 $32 $19K Feb 18
Guinee Patrick J. EVP General Counsel & Sec. F 1,479 $32 $47K Feb 18
Ness Robert SVP, Precast Concrete Products F 760 $32 $24K Feb 18
Friedman Brian Hunter SVP, Chief Growth Officer F 749 $32 $24K Feb 18
Rolli Sara Fay SVP, Operational Admin F 153 $32 $5K Feb 18
2026-02-19
45 other
⚡ 9 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
THALMAN WILLIAM M EVP & CFO A 8,365 $0 $0 Mar 9
THALMAN WILLIAM M EVP & CFO A 3,651 $0 $0 Mar 9
THALMAN WILLIAM M EVP & CFO A 1,358 $0 $0 Mar 9
THALMAN WILLIAM M EVP & CFO A 6,297 $0 $0 Mar 9
THALMAN WILLIAM M EVP & CFO F 11,746 $31 $366K Mar 9
Ness Robert SVP, Precast Concrete Products A 3,585 $0 $0 Mar 9
Ness Robert SVP, Precast Concrete Products A 1,947 $0 $0 Mar 9
Ness Robert SVP, Precast Concrete Products A 764 $0 $0 Mar 9
Ness Robert SVP, Precast Concrete Products A 3,422 $0 $0 Mar 9
Ness Robert SVP, Precast Concrete Products F 5,281 $31 $164K Mar 9
LIPPARD GREGORY W SVP -Rail A 5,975 $0 $0 Mar 9
LIPPARD GREGORY W SVP -Rail A 2,678 $0 $0 Mar 9
LIPPARD GREGORY W SVP -Rail A 1,002 $0 $0 Mar 9
LIPPARD GREGORY W SVP -Rail A 4,244 $0 $0 Mar 9
LIPPARD GREGORY W SVP -Rail F 8,735 $31 $272K Mar 9
KASEL JOHN F President & Chief Exec Officer A 26,289 $0 $0 Mar 9
KASEL JOHN F President & Chief Exec Officer A 11,684 $0 $0 Mar 9
KASEL JOHN F President & Chief Exec Officer A 4,754 $0 $0 Mar 9
KASEL JOHN F President & Chief Exec Officer A 20,534 $0 $0 Mar 9
KASEL JOHN F President & Chief Exec Officer F 36,746 $31 $1.1M Mar 9
REILLY SEAN M Controller A 2,987 $0 $0 Mar 9
REILLY SEAN M Controller A 1,315 $0 $0 Mar 9
REILLY SEAN M Controller A 492 $0 $0 Mar 9
REILLY SEAN M Controller A 2,053 $0 $0 Mar 9
REILLY SEAN M Controller F 4,308 $31 $134K Mar 9
Guinee Patrick J. EVP General Counsel & Sec. A 7,170 $0 $0 Mar 9
Guinee Patrick J. EVP General Counsel & Sec. A 3,359 $0 $0 Mar 9
Guinee Patrick J. EVP General Counsel & Sec. A 1,239 $0 $0 Mar 9
Guinee Patrick J. EVP General Counsel & Sec. A 5,613 $0 $0 Mar 9
Guinee Patrick J. EVP General Counsel & Sec. F 10,091 $31 $314K Mar 9
Friedman Brian Hunter SVP, Chief Growth Officer A 3,585 $0 $0 Mar 9
Friedman Brian Hunter SVP, Chief Growth Officer A 1,947 $0 $0 Mar 9
Friedman Brian Hunter SVP, Chief Growth Officer A 713 $0 $0 Mar 9
Friedman Brian Hunter SVP, Chief Growth Officer A 3,080 $0 $0 Mar 9
Friedman Brian Hunter SVP, Chief Growth Officer F 3,476 $31 $108K Mar 9
Rolli Sara Fay SVP, Operational Admin A 956 $0 $0 Mar 3
Rolli Sara Fay SVP, Operational Admin A 584 $0 $0 Mar 3
Rolli Sara Fay SVP, Operational Admin A 407 $0 $0 Mar 3
Rolli Sara Fay SVP, Operational Admin A 1,985 $0 $0 Mar 3
Rolli Sara Fay SVP, Operational Admin F 1,499 $31 $47K Mar 3
O'Neill Jamie F SVP, Human Resources A 1,434 $0 $0 Feb 23
O'Neill Jamie F SVP, Human Resources A 682 $0 $0 Feb 23
O'Neill Jamie F SVP, Human Resources A 475 $0 $0 Feb 23
O'Neill Jamie F SVP, Human Resources A 2,396 $0 $0 Feb 23
O'Neill Jamie F SVP, Human Resources F 1,507 $31 $47K Feb 23
2026-03-04
▼ 1 sell · $164K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 5,124 $32 $164K Mar 6
2026-03-01
1 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Rolli Sara Fay SVP, Operational Admin F 72 $31 $2K Mar 3
2026-02-11
18 other
⚡ 4 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
THALMAN WILLIAM M EVP & CFO M 1,667 $0 $0 Feb 20
THALMAN WILLIAM M EVP & CFO F 817 $32 $26K Feb 20
THALMAN WILLIAM M EVP & CFO M 1,667 $32 $53K Feb 20
KASEL JOHN F President & Chief Exec Officer M 1,667 $0 $0 Feb 20
KASEL JOHN F President & Chief Exec Officer F 814 $32 $26K Feb 20
KASEL JOHN F President & Chief Exec Officer M 1,667 $32 $53K Feb 20
KASEL JOHN F President & Chief Exec Officer M 1,667 $0 $0 Feb 12
KASEL JOHN F President & Chief Exec Officer F 829 $32 $26K Feb 12
KASEL JOHN F President & Chief Exec Officer M 1,667 $32 $53K Feb 12
THALMAN WILLIAM M EVP & CFO M 1,667 $0 $0 Feb 12
THALMAN WILLIAM M EVP & CFO F 829 $32 $26K Feb 12
THALMAN WILLIAM M EVP & CFO M 1,667 $32 $53K Feb 12
LIPPARD GREGORY W SVP -Rail M 1,667 $0 $0 Feb 12
LIPPARD GREGORY W SVP -Rail F 847 $32 $27K Feb 12
LIPPARD GREGORY W SVP -Rail M 1,667 $32 $53K Feb 12
Guinee Patrick J. EVP General Counsel & Sec. M 1,667 $0 $0 Feb 12
Guinee Patrick J. EVP General Counsel & Sec. F 819 $32 $26K Feb 12
Guinee Patrick J. EVP General Counsel & Sec. M 1,667 $32 $53K Feb 12
2025-12-31
4 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Kelly Brian H EVP and Sr. Advisor to the CEO F 1,469 $27 $40K Jan 5
Kelly Brian H EVP and Sr. Advisor to the CEO F 1,525 $27 $41K Jan 5
Kelly Brian H EVP and Sr. Advisor to the CEO F 2,989 $27 $81K Jan 5
Meyer David J A 707 $27 $19K Jan 5
2025-12-11
▼ 1 sell · $912K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 34,025 $27 $912K Dec 12
2025-12-12
▼ 1 sell · $362K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 13,512 $27 $362K Dec 12
2025-12-08
▼ 1 sell · $266K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 9,765 $27 $266K Dec 10
2025-12-09
▼ 1 sell · $129K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 4,800 $27 $129K Dec 10
2025-12-10
▼ 1 sell · $302K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 11,248 $27 $302K Dec 10
2025-11-28
▼ 1 sell · $35K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 1,307 $27 $35K Dec 2
2025-12-01
▼ 1 sell · $3K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 101 $27 $3K Dec 2
2025-11-21
▼ 1 sell · $92K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 3,412 $27 $92K Nov 25
2025-11-24
▼ 1 sell · $725K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 27,003 $27 $725K Nov 25
2025-11-25
▼ 1 sell · $46K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 1,725 $27 $46K Nov 25
2025-11-14
▼ 1 sell · $61K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 2,247 $27 $61K Nov 18
2025-11-17
▼ 1 sell · $11K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 400 $27 $11K Nov 18
2025-11-11
▼ 2 sells · $211K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 4,813 $28 $136K Nov 13
English Aron R. ▼ Sell 2,749 $28 $76K Nov 13
2025-11-12
▼ 1 sell · $91K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 3,368 $27 $91K Nov 13
2025-11-13
▼ 1 sell · $43K
Insider Title Type Shares Price $ Value 10b5-1 Filed
English Aron R. ▼ Sell 1,600 $27 $43K Nov 13
2025-11-07
▼ 1 sell · $272K
Insider Title Type Shares Price $ Value 10b5-1 Filed
Kelly Brian H EVP and Sr. Advisor to the CEO ▼ Sell 10,000 $27 $272K Nov 10
2025-09-30
2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Jones Alexander B A 649 $27 $17K Oct 2
Meyer David J A 666 $27 $18K Oct 1
2025-06-30
2 other
⚡ 2 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Jones Alexander B A 800 $22 $17K Jul 2
Meyer David J A 352 $22 $8K Jul 1
2025-05-22
17 other
⚡ 17 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Betler Raymond T A 4,826 $0 $0 May 27
Kunz John E A 4,826 $0 $0 May 27
LEE JANET A 4,826 $0 $0 May 27
Meyer David J A 4,826 $0 $0 May 27
OWEN DIANE B A 4,826 $0 $0 May 27
Thompson Bruce Ernest A 4,826 $0 $0 May 27
KASEL JOHN F President & Chief Exec Officer A 28,297 $0 $0 May 27
THALMAN WILLIAM M EVP & CFO A 8,085 $0 $0 May 27
Guinee Patrick J. EVP General Counsel & Sec. A 7,378 $0 $0 May 27
Kelly Brian H EVP and Sr. Advisor to the CEO A 6,872 $0 $0 May 27
LIPPARD GREGORY W SVP -Rail A 5,963 $0 $0 May 27
Ness Robert SVP, Precast Concrete Products A 4,548 $0 $0 May 27
Friedman Brian Hunter SVP, Chief Growth Officer A 4,244 $0 $0 May 27
REILLY SEAN M Controller A 2,931 $0 $0 May 27
O'Neill Jamie F SVP, Human Resources A 2,830 $0 $0 May 27
Rolli Sara Fay SVP, Operational Admin A 2,426 $0 $0 May 27
Jones Alexander B A 4,826 $0 $0 May 27
2025-05-23
12 other
⚡ 12 insiders
Insider Title Type Shares Price $ Value 10b5-1 Filed
Kunz John E F 27 $18 $491 May 27
OWEN DIANE B F 72 $18 $1K May 27
KASEL JOHN F President & Chief Exec Officer F 2,860 $18 $52K May 27
THALMAN WILLIAM M EVP & CFO F 898 $18 $16K May 27
Guinee Patrick J. EVP General Counsel & Sec. F 828 $18 $15K May 27
Kelly Brian H EVP and Sr. Advisor to the CEO F 763 $18 $14K May 27
LIPPARD GREGORY W SVP -Rail F 686 $18 $12K May 27
Ness Robert SVP, Precast Concrete Products F 494 $18 $9K May 27
Friedman Brian Hunter SVP, Chief Growth Officer F 487 $18 $9K May 27
REILLY SEAN M Controller F 322 $18 $6K May 27
O'Neill Jamie F SVP, Human Resources F 110 $18 $2K May 27
Rolli Sara Fay SVP, Operational Admin F 104 $18 $2K May 27