Understand Stock

$ALG

$157.84 -$1.24 (0.78%)

Deep Research with AI Research

Overview

$ALG Overview Financials SEC Filings Executives News

Specialized Tools

Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

RONALD A ROBINSON

132,778 shares

Net: 0 B/S: -

JAMES B SKAGGS

36,504 shares

Net: 0 B/S: -

Jeffery Allen Leonard

32,360 shares

Net: -8,353 B/S: -

RICHARD J WEHRLE

25,832 shares

Net: 0 B/S: -

RODERICK R BATY

22,406 shares

Net: 0 B/S: -

Robert Paul Hureau

22,036 shares

Net: +10,818 B/S: ∞

ROBERT H GEORGE

17,087 shares

Net: 0 B/S: -

Michael A Haberman

15,433 shares

Net: 0 B/S: -

Richard Hodges Raborn

14,084 shares

Net: +2,616 B/S: ∞

Eric Etchart

12,662 shares

Net: +905 B/S: ∞

Edward Rizzuti

10,857 shares

Net: -780 B/S: 0.97

GARY L MARTIN

10,736 shares

Net: 0 B/S: -

Robert P Bauer

10,467 shares

Net: +905 B/S: ∞

RICK PAROD

9,723 shares

Net: +905 B/S: ∞

Tracy C Jokinen

9,143 shares

Net: +905 B/S: ∞

David W Grzelak

8,662 shares

Net: 0 B/S: -

Agnes Kamps

6,933 shares

Net: +2,081 B/S: ∞

GEOFF DAVIES

6,600 shares

Net: 0 B/S: -

Lorie Tekorius

5,963 shares

Net: +905 B/S: ∞

Kevin Jon Thomas

4,660 shares

Net: +1,579 B/S: ∞

Lori L Sullivan

4,611 shares

Net: +484 B/S: ∞

Dan Edward Malone

4,060 shares

Net: 0 B/S: -

Nina C Grooms

3,982 shares

Net: +639 B/S: 2.28

Janet S Pollock

3,501 shares

Net: 0 B/S: -

HELEN W CORNELL

3,202 shares

Net: 0 B/S: -

Paul D Householder

2,330 shares

Net: +905 B/S: ∞

Colleen Haley

1,815 shares

Net: +905 B/S: ∞

Reuben Srinivasan

1,556 shares

Net: +755 B/S: ∞

Ian M Eckert

321 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
RONALD A ROBINSON	132,778	0	-
JAMES B SKAGGS	36,504	0	-
Jeffery Allen Leonard	32,360	-8,353	-
RICHARD J WEHRLE	25,832	0	-
RODERICK R BATY	22,406	0	-
Robert Paul Hureau	22,036	+10,818	∞
ROBERT H GEORGE	17,087	0	-
Michael A Haberman	15,433	0	-
Richard Hodges Raborn	14,084	+2,616	∞
Eric Etchart	12,662	+905	∞
Edward Rizzuti	10,857	-780	0.97
GARY L MARTIN	10,736	0	-
Robert P Bauer	10,467	+905	∞
RICK PAROD	9,723	+905	∞
Tracy C Jokinen	9,143	+905	∞
David W Grzelak	8,662	0	-
Agnes Kamps	6,933	+2,081	∞
GEOFF DAVIES	6,600	0	-
Lorie Tekorius	5,963	+905	∞
Kevin Jon Thomas	4,660	+1,579	∞
Lori L Sullivan	4,611	+484	∞
Dan Edward Malone	4,060	0	-
Nina C Grooms	3,982	+639	2.28
Janet S Pollock	3,501	0	-
HELEN W CORNELL	3,202	0	-
Paul D Householder	2,330	+905	∞
Colleen Haley	1,815	+905	∞
Reuben Srinivasan	1,556	+755	∞
Ian M Eckert	321	0	-

Individual Transactions

May 11, 2026

RICK PAROD

Grant/Award Acquisition

Change: +905

Price: $0.00

Shares: 9,723

Value: +$0

Eric Etchart

Grant/Award Acquisition

Change: +905

Price: $0.00

Shares: 12,662

Value: +$0

Colleen Haley

Grant/Award Acquisition

Change: +905

Price: $0.00

Shares: 1,815

Value: +$0

Paul D Householder

Grant/Award Acquisition

Change: +905

Price: $0.00

Shares: 2,330

Value: +$0

Nina C Grooms

Grant/Award Acquisition

Change: +905

Price: $0.00

Shares: 3,982

Value: +$0

Robert P Bauer

Grant/Award Acquisition

Change: +905

Price: $0.00

Shares: 10,467

Value: +$0

Tracy C Jokinen

Grant/Award Acquisition

Change: +905

Price: $0.00

Shares: 9,143

Value: +$0

Lorie Tekorius

Grant/Award Acquisition

Change: +905

Price: $0.00

Shares: 5,963

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
RICK PAROD	May 12	Grant/Award Acquisition (A) Compensation/Award	9,723	+905	$0.00	+$0
Eric Etchart	May 12	Grant/Award Acquisition (A) Compensation/Award	12,662	+905	$0.00	+$0
Colleen Haley	May 12	Grant/Award Acquisition (A) Compensation/Award	1,815	+905	$0.00	+$0
Paul D Householder	May 12	Grant/Award Acquisition (A) Compensation/Award	2,330	+905	$0.00	+$0
Nina C Grooms	May 12	Grant/Award Acquisition (A) Compensation/Award	3,982	+905	$0.00	+$0
Robert P Bauer	May 12	Grant/Award Acquisition (A) Compensation/Award	10,467	+905	$0.00	+$0
Tracy C Jokinen	May 12	Grant/Award Acquisition (A) Compensation/Award	9,143	+905	$0.00	+$0
Lorie Tekorius	May 12	Grant/Award Acquisition (A) Compensation/Award	5,963	+905	$0.00	+$0

March 24, 2026

Nina C Grooms

Open Market Purchase

Change: +233

Price: $171.61

Shares: 3,077

Value: +$39,985

Edward Rizzuti

Open Market Sale

Change: -600

Price: $170.93

Shares: 10,857

Value: -$102,555

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nina C Grooms	Mar 26	Open Market Purchase (P) Market Purchase	3,077	+233	$171.61	+$39,985
Edward Rizzuti	Mar 25	Open Market Sale (S) Market Sale	10,857	-600	$170.93	-$102,555

March 11, 2026

Nina C Grooms

Open Market Sale

Change: -499

Price: $175.20

Shares: 2,844

Value: -$87,422

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Nina C Grooms	Mar 12	Open Market Sale (S) Market Sale	2,844	-499	$175.20	-$87,422

March 09, 2026

Kevin Jon Thomas

Grant/Award Acquisition

Change: +1,832

Price: $0.00

Shares: 4,660

Value: +$0

Agnes Kamps

Grant/Award Acquisition

Change: +2,517

Price: $0.00

Shares: 6,933

Value: +$0

Reuben Srinivasan

Grant/Award Acquisition

Change: +834

Price: $0.00

Shares: 1,556

Value: +$0

Lori L Sullivan

Grant/Award Acquisition

Change: +343

Price: $0.00

Shares: 4,611

Value: +$0

Richard Hodges Raborn

Grant/Award Acquisition

Change: +1,790

Price: $0.00

Shares: 14,084

Value: +$0

Edward Rizzuti

Grant/Award Acquisition

Change: +1,817

Price: $0.00

Shares: 11,457

Value: +$0

Robert Paul Hureau

Grant/Award Acquisition

Change: +9,530

Price: $0.00

Shares: 22,036

Value: +$0

Robert Paul Hureau

Open Market Purchase

Change: +460

Price: $164.40

Shares: 12,506

Value: +$75,623

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Kevin Jon Thomas	Mar 11	Grant/Award Acquisition (A) Compensation/Award	4,660	+1,832	$0.00	+$0
Agnes Kamps	Mar 11	Grant/Award Acquisition (A) Compensation/Award	6,933	+2,517	$0.00	+$0
Reuben Srinivasan	Mar 11	Grant/Award Acquisition (A) Compensation/Award	1,556	+834	$0.00	+$0
Lori L Sullivan	Mar 11	Grant/Award Acquisition (A) Compensation/Award	4,611	+343	$0.00	+$0
Richard Hodges Raborn	Mar 11	Grant/Award Acquisition (A) Compensation/Award	14,084	+1,790	$0.00	+$0
Edward Rizzuti	Mar 11	Grant/Award Acquisition (A) Compensation/Award	11,457	+1,817	$0.00	+$0
Robert Paul Hureau	Mar 11	Grant/Award Acquisition (A) Compensation/Award	22,036	+9,530	$0.00	+$0
Robert Paul Hureau	Mar 11	Open Market Purchase (P) Market Purchase	12,506	+460	$164.40	+$75,623

March 06, 2026

Agnes Kamps

Tax Payment

Change: -233

Price: $173.13

Shares: 4,416

Value: -$40,339

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Agnes Kamps	Mar 09	Tax Payment (F) Tax Payment	4,416	-233	$173.13	-$40,339