OH Yoon Ah

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OH Yoon Ah
CIK #0001889970
EDGAR Form CIK 2011 - 2026
3 [0001889970]
4 [0001889970]
Form 3/4/5 Subject 2011 - 2026
Nanometrics Inc
OH Yoon Ah
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Nanometrics Inc ONTO
Common Stock
2026-03-03 Tax withheld 417 $207.50 86,528
Nanometrics Inc ONTO
Performance Stock Unit · derivative
2026-03-02 Grant 1,204 $0.00
Nanometrics Inc ONTO
Common Stock
2026-03-02 Grant 2,408 $0.00
Nanometrics Inc ONTO
Performance Stock Unit · derivative
2026-03-02 Grant 1,204 $0.00
Nanometrics Inc ONTO
Performance Stock Unit · derivative
2026-03-01 Option exercise 941 $0.00
Nanometrics Inc ONTO
Common Stock
2026-03-01 Option exercise 724 $0.00
Nanometrics Inc ONTO
Common Stock
2026-03-01 Tax withheld 307 $215.89 66,278
Nanometrics Inc ONTO
Common Stock
2026-03-01 Tax withheld 267 $215.89 57,643
Nanometrics Inc ONTO
Common Stock
2026-02-14 Option exercise 3,084 $0.00
Nanometrics Inc ONTO
Performance Stock Unit · derivative
2026-02-14 Option exercise 1,977 $0.00
Nanometrics Inc ONTO
Common Stock
2026-02-14 Tax withheld 501 $217.23 108,832
Nanometrics Inc ONTO
Common Stock
2026-02-14 Tax withheld 1,094 $217.23 237,650
Nanometrics Inc ONTO
Common Stock
2025-05-15 Tax withheld 603 $98.04 59,118
Nanometrics Inc ONTO
Performance Stock Unit · derivative
2025-03-03 Grant 1,471 $0.00
Nanometrics Inc ONTO
Common Stock
2025-03-03 Grant 2,941 $0.00
Nanometrics Inc ONTO
Performance Stock Unit · derivative
2025-03-03 Grant 1,470 $0.00
Nanometrics Inc ONTO
Common Stock
2025-03-01 Tax withheld 304 $145.66 44,281
Nanometrics Inc ONTO
Performance Stock Unit · derivative
2025-02-14 Option exercise 1,978 $0.00
Nanometrics Inc ONTO
Common Stock
2025-02-14 Tax withheld 493 $176.55 87,039
Nanometrics Inc ONTO
Common Stock
2025-02-14 Option exercise 3,956 $0.00
showing 20 of 47 most recent transactions
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