Aug 24, 2026
3-day lag
Buy
Aug 21, 2026
Common Stock, par value $0.001 per share ("Co...
Mink Brook Asset Management Llc
Insider
10% owner
79 shares @ $4.55
Indirect ownership
$359.22
SEC Form 4
›
Aug 24, 2026
3-day lag
Gift
Aug 21, 2026
Common Stock, $.01 Par Value
Pursell A Wade
Insider
EVP & CFO
5,000 shares @ $0
Direct ownership
$0
SEC Form 4
›
Aug 24, 2026
4-day lag
Award
Aug 20, 2026
Units in Grupo Cibest Equity Securities Fund ...
Restrepo Echavarria Luis Fernando
Insider
Director
357.66 shares @ $9.73
Indirect ownership
$3.48K
SEC Form 4
›
Aug 24, 2026
3-day lag
Buy
Aug 21, 2026
Common stock
Cascade Investment, L.l.c.
Insider
10% owner
181,392 shares @ $220.38
Direct ownership
$39.97M
SEC Form 4
›
Same filing as the row above
Buy
Aug 21, 2026
9,038 shares @ $219.59
Direct ownership
$1.98M
›
Same filing as the row above
Buy
Aug 21, 2026
931 shares @ $220.91
Direct ownership
$205.67K
›
Same filing as the row above
Buy
Aug 20, 2026
78,026 shares @ $220.74
Direct ownership
$17.22M
›
Same filing as the row above
Buy
Aug 20, 2026
127,199 shares @ $219.92
Direct ownership
$27.97M
›
Same filing as the row above
Buy
Aug 20, 2026
3,700 shares @ $221.78
Direct ownership
$820.57K
›
Aug 24, 2026
7-day lag
Award
Aug 17, 2026
Common Stock
Hickton David J.
Insider
Director
195 shares @ $5.1
Direct ownership
$995.4
SEC Form 4
›
Aug 24, 2026
4-day lag
Award
Aug 20, 2026
Sono-Tek Options on Sono-Tek Corp Common Stock
Riemer Joseph
Insider
Director
5,396 shares @ $5.35
Direct ownership
$28.87K
SEC Form 4
›
Aug 24, 2026
3-day lag
Sale
Aug 21, 2026
Common Stock
Calisto Isaias Jose
Insider
CEO Executive Chairman
6,202 shares @ $63.5
Direct ownership
$393.83K
SEC Form 4
›
Aug 24, 2026
3-day lag
Award
Aug 21, 2026
Phantom Stock Acquired Under the Deferred Com...
Hayek Joseph B
Insider
President & CEO
4.87 shares @ $56.86
Direct ownership
$276.91
SEC Form 4
›
Aug 24, 2026
3-day lag
Buy
Aug 21, 2026
Common Stock
Imperiale Richard P
Insider
Director
5,000 shares @ $21.1
Direct ownership
$105.5K
SEC Form 4
›
Same filing as the row above
Buy
Aug 20, 2026
5,000 shares @ $21.22
Direct ownership
$106.1K
›
Aug 24, 2026
7-day lag
Award
Aug 17, 2026
Common Stock
Onorato Daniel A.
Insider
Director
379 shares @ $5.1
Direct ownership
$1.93K
SEC Form 4
›
Aug 24, 2026
4-day lag
Buy
Aug 20, 2026
Class A Common Stock
Devendorf Russell
Insider
See Remarks
1,000 shares @ $12.68
Direct ownership
$12.68K
SEC Form 4
›
Aug 24, 2026
3-day lag
Award
Aug 21, 2026
Phantom Stock Acquired Under the Deferred Com...
Chan Kevin J
Insider
Controller
4.31 shares @ $56.86
Direct ownership
$245.07
SEC Form 4
›
Aug 24, 2026
96-day lag
Award
May 20, 2026
Restricted Stock Unit on Common Stock
Hornsey Liane
Insider
Director
2,200 shares @ $0
Direct ownership
$0
SEC Form 4
›
Aug 24, 2026
4-day lag
Buy
Aug 20, 2026
Common Stock
Goldwasser Benad
Insider
Director
46,875 shares @ $3.2
Indirect ownership
$150K
SEC Form 4
›
Aug 24, 2026
Same-day filing
Buy
Aug 24, 2026
Common Stock
Winmill & Co. Inc
Insider
Other
8,022 shares @ $5.62
Direct ownership
$45.05K
SEC Form 4
›
Same filing as the row above
Buy
Aug 21, 2026
7,117 shares @ $5.45
Direct ownership
$38.81K
›
Aug 24, 2026
7-day lag
Award
Aug 17, 2026
Common Stock
Kunkle Kim W
Insider
Director
757 shares @ $5.1
Direct ownership
$3.86K
SEC Form 4
›
Same filing as the row above
Award
Aug 17, 2026
237 shares @ $5.1
Direct ownership
$1.21K
›
Same filing as the row above
Award
Aug 17, 2026
54 shares @ $5.1
Direct ownership
$275.65
›