KEITH D JACKSON

CIK 1228890 · CEO & Pres. · last filed 2026-05-11

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$191.17M

Companies

3

Total Filings

99

Lifetime Open-Market Net

-$60.98M

Filer Profile

Reported Address
C/O VEECO INSTRUMENTS INC.
1 TERMINAL DRIVE
PLAINVIEW, NY 11803
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
VECO Director 86,154 $44.67 $3.85M $0 16 2026-05-11
ON CEO & Pres. 2,518,458 $74.38 $187.32M -$38.34M 25 2020-10-19
ON SEMICONDUCTOR CORP (ONNN) Delisted CEO & Pres. 2,584,252 -$22.64M 58 2015-03-27

Recent Filings · Page 3 of 10

99 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2018-03-09 ON Tax (F) −40,036 -$1.03M EDGAR
2018-03-07 ON Mixed +96,956 $2.35M EDGAR
2018-03-06 ON Tax (F) −42,796 -$1.05M EDGAR
2017-10-18 ON Mixed -$5.33M EDGAR
2017-08-09 ON Mixed +390,438 -$1.96M EDGAR
2017-05-19 VECO Grant (A) +3,592 $0 EDGAR
2017-05-09 VECO Grant (A) +3,592 $120.0K EDGAR
2017-03-09 ON Tax (F) −40,036 -$612.2K EDGAR
2017-03-08 ON Grant (A) +163,827 $0 EDGAR
2017-03-06 ON Tax (F) −103,466 -$1.57M EDGAR
Showing 2130 of 99
Page 3 of 10
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.