JK
John P Kiernan
SVP & Chief Financial Officer

John P Kiernan insider trades: Veeco Instruments (VECO) stock buys and sales

SVP & Chief Financial Officer, Veeco Instruments Last trade Aug 10, 2026 109 Form 4 filings
$1.8M
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
33
Open-market trades
since 2006
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where John reports to the SEC

Open-market buys and sales

33 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 10, 2026VECO↓ Sell$1.8M
May 12, 2025VECO↓ Sell$52K
Apr 10, 2025VECO↓ Sell$47K
Mar 10, 2025VECO↓ Sell$52K
Feb 10, 2025VECO↓ Sell$61K
Jan 10, 2025VECO↓ Sell$69K
Dec 10, 2024VECO↓ Sell$72K
Nov 11, 2024VECO↓ Sell$72K
Oct 10, 2024VECO↓ Sell$82K
Sep 10, 2024VECO↓ Sell$73K
Aug 12, 2024VECO↓ Sell10b5-1$91K
Jul 10, 2024VECO↓ Sell10b5-1$121K
Jun 10, 2024VECO↓ Sell10b5-1$108K
Dec 19, 2023VECO↓ Sell10b5-1$466K
Nov 27, 2023VECO↓ Sell10b5-1$435K
May 11, 2022VECO↑ Buy$104K
May 8, 2017VECO↓ Sell$287K
Apr 3, 2014VECO↓ Sell10b5-1$44K
Mar 14, 2014VECO↓ Sell10b5-1$84K
Feb 21, 2014VECO↓ Sell$594K
Jun 30, 2011VECO↓ Sell10b5-1$225K
Jun 13, 2011VECO↓ Sell$749K
May 18, 2011VECO↓ Sell$238K
Jun 29, 2010VECO↓ Sell10b5-1$166K
Jun 18, 2010VECO↓ Sell10b5-1$400K
Jun 8, 2010VECO↓ Sell10b5-1$27K
May 18, 2010VECO↓ Sell$189K
Apr 29, 2010VECO↓ Sell$166K
Feb 12, 2010VECO↓ Sell10b5-1$1.1M
Jan 27, 2010VECO↓ Sell10b5-1$1.0M
Sep 9, 2009VECO↓ Sell$224K
Jun 10, 2008VECO↓ Sell10b5-1$7K
May 5, 2006VECO↓ Sell$271K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other VECO insiders

Open-market trades in the last 12 months

About John P Kiernan's insider trades

John P Kiernan is SVP & Chief Financial Officer at Veeco Instruments (VECO). Since May 5, 2006, John has reported 1 open-market purchase worth $104K and 32 sales worth $9.4M on SEC Form 4. In the last 12 months: 1 sale ($1.8M).

14 sales (46% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include shares withheld for taxes (58 filings), option exercises (32 filings), grants and awards (27 filings), shares returned to the company (2 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every VECO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.