X | 
			Filing Date | 
			Trade Date | 
			Ticker | 
			Insider Name | Title |  
			Trade Type | 
			Price | 
			Qty | 
			Owned | 
			ΔOwn | 
			Value | 
			1d | 
			1w | 
			1m | 
			6m | 
			
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025-08-22  | ALG | Leonard Jeffery Allen | Pres, CEO | S - Sale | $222.19 | -2,500 | 38,413 | -6% | -$555,484 | ||||||
2025-08-21  | ALG | Rizzuti Edward | EVP, Corp Dev, IR, Secretary | S - Sale | $212.15 | -2,928 | 8,909 | -25% | -$621,169 | ||||||
2025-06-06  | ALG | Raborn Richard Hodges | EVP Vegetation Management | S - Sale | $206.87 | -1,480 | 11,468 | -11% | -$306,172 | ||||||
2025-05-14  | ALG | Raborn Richard Hodges | EVP Vegetation Management | S - Sale | $201.84 | -500 | 12,948 | -4% | -$100,920 | ||||||
2025-05-14  | ALG | Leonard Jeffery Allen | Pres, CEO | S - Sale | $201.52 | -3,500 | 40,913 | -8% | -$705,320 | ||||||
2025-03-07  | ALG | Rizzuti Edward | EVP, Corp Dev, IR, Secretary | S - Sale | $183.37 | -750 | 10,662 | -7% | -$137,528 | ||||||
2025-03-07  | ALG | Malone Dan Edward | EVP, CSO | S - Sale | $183.07 | -1,771 | 4,290 | -29% | -$324,212 | ||||||
2024-12-16  | ALG | Pollock Janet S | VP, HR | S - Sale | $193.41 | -257 | 3,360 | -7% | -$49,706 | ||||||
2024-11-25  | ALG | Leonard Jeffery Allen | Pres, CEO | S - Sale | $204.10 | -1,000 | 35,324 | -3% | -$204,095 | ||||||
2024-11-07  | ALG | Rizzuti Edward | EVP, GC | S - Sale | $195.88 | -276 | 8,439 | -3% | -$54,062 | ||||||
2024-11-06  | ALG | Malone Dan Edward | EVP, CSO | S - Sale | $195.78 | -1,974 | 5,484 | -26% | -$386,464 | ||||||
2024-11-06  | ALG | Leonard Jeffery Allen | Pres, CEO | S - Sale | $199.60 | -1,000 | 36,324 | -3% | -$199,600 | ||||||
2024-08-28  | ALG | Raborn Richard Hodges | EVP Vegetation Management | S - Sale | $181.28 | -300 | 11,061 | -3% | -$54,384 | ||||||
| D | 2024-08-19  | ALG | Rizzuti Edward | EVP, GC | S - Sale+OE | $178.29 | -322 | 8,715 | -4% | -$57,409 | |||||
| DM | 2024-03-27  | ALG | Haberman Michael A | EVP Industrial Equipment | S - Sale+OE | $224.96 | -3,468 | 16,156 | -18% | -$780,163 | |||||
2023-12-22  | ALG | Raborn Richard Hodges | EVP Vegetation Management | S - Sale | $212.24 | -606 | 9,032 | -6% | -$128,617 | ||||||
2023-12-01  | ALG | Wehrle Richard J | EVP, CFO | S - Sale | $186.11 | -1,116 | 25,941 | -4% | -$207,695 | ||||||
2023-11-08  | ALG | Malone Dan Edward | EVP, CSO | S - Sale | $182.14 | -1,394 | 5,799 | -19% | -$253,904 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |