Matthijs Glastra

CIK 1561438 · Chief Executive Officer · last filed 2026-07-07

"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.

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Disclosed Exposure

$18.32M

Companies

4

Total Filings

121

Lifetime Open-Market Net

-$38.18M

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
NOVT Chief Executive Officer 87,619 $141.62 $12.41M -$29.43M 70 2026-07-07
NOVTU Chief Executive Officer 91,043 $60.27 $5.49M -$8.68M 14 2026-06-04
IEX Director 1,880 $224.65 $422.3K $0 3 2026-05-08
NOVANTA INC (GSIG) Delisted Chief Operating Officer 61,014 $47.22 $2.88M -$70.0K 15 2016-04-01

Recent Filings · Page 8 of 13

121 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
2021-04-07 NOVT Sell (S) −7,500 -$1.02M EDGAR
2021-03-02 NOVT Mixed +5,439 $740.7K EDGAR
2021-02-26 NOVT Mixed +9,766 $1.35M EDGAR
2021-02-23 NOVT Mixed +4,675 $647.6K EDGAR
2021-01-06 NOVT Mixed +16,276 -$1.53M EDGAR
2020-11-17 NOVT Sell (S) −5,000 -$571.4K EDGAR
2020-10-13 NOVT Sell (S) −5,000 -$574.6K EDGAR
2020-08-19 NOVT Mixed −5,670 -$562.7K EDGAR
2020-07-13 NOVT Sell (S) −7,500 -$774.3K EDGAR
2020-07-02 NOVT Sell (S) −2,500 -$264.6K EDGAR
Showing 7180 of 121
Page 8 of 13
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.