Glastra Matthijs

Director · Officer · NOVT, IEX

As of 2026-09-16, Glastra Matthijs has 69 Form 4 transactions on record across 2 companies — 53 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $4.4MIndirect: $0$4.4Mas of 2026-09-16
  • Direct $4.4M
  • Indirect $0
NOVTdirect29,761 sh$4.0M
IEXdirect1,880 sh$416K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

NOVT · 66 trades
2026-07-02: Sale, 3,024 sh ($484K)2026-07-02: Sale, 1,672 sh ($270K)2026-07-02: Sale, 1,167 sh ($189K)2026-07-02: Sale, 437 sh ($72K)2026-07-02: Sale, 200 sh ($33K)2026-06-02: Sale, 2,841 sh ($479K)2026-06-02: Sale, 1,420 sh ($238K)2026-06-02: Sale, 1,301 sh ($221K)2026-06-02: Sale, 500 sh ($83K)2026-06-02: Sale, 400 sh ($69K)2026-06-02: Sale, 38 sh ($6K)2026-05-12: Sale, 5,079 sh ($762K)2026-05-12: Sale, 2,421 sh ($366K)2026-05-05: Sale, 4,275 sh ($558K)2026-05-05: Sale, 1,180 sh ($156K)2026-05-05: Sale, 1,022 sh ($135K)2026-05-05: Sale, 23 sh ($3K)2026-04-17: Sale, 6,500 sh ($845K)2026-03-02: Sale, 1,796 sh ($252K)2026-03-02: Sale, 1,375 sh ($189K)2026-03-02: Sale, 1,180 sh ($165K)2026-03-02: Sale, 940 sh ($130K)2026-03-02: Sale, 586 sh ($80K)2026-03-02: Sale, 500 sh ($67K)2026-03-02: Sale, 74 sh ($10K)2026-03-02: Sale, 49 sh ($6K)2026-02-24: Withheld for tax, 5,247 sh ($721K)2026-02-24: Option exercise, 10,852 sh2026-02-24: Option exercise, 10,852 sh2026-02-24: Option exercise, 10,852 sh2026-02-24: Option exercise, 10,852 sh2026-02-20: Withheld for tax, 2,574 sh ($376K)2026-02-20: Award / grant, 26,035 sh ($0)2026-02-20: Option exercise, 5,322 sh2026-02-20: Option exercise, 5,322 sh2026-02-20: Option exercise, 5,322 sh2026-02-20: Option exercise, 5,322 sh2026-02-19: Withheld for tax, 3,784 sh ($548K)2026-02-19: Option exercise, 7,825 sh2026-02-19: Option exercise, 7,825 sh2026-02-19: Option exercise, 7,825 sh2026-02-19: Option exercise, 7,825 sh2026-02-10: Sale, 7,500 sh ($1.1M)2026-02-02: Sale, 3,606 sh ($485K)2026-02-02: Sale, 1,738 sh ($235K)2026-02-02: Sale, 1,108 sh ($151K)2026-02-02: Sale, 48 sh ($7K)2026-01-21: Sale, 7,500 sh ($1.1M)2026-01-09: Sale, 6,177 sh ($803K)2026-01-08: Sale, 323 sh ($42K)2025-12-02: Gift, 15,693 sh ($0)2025-12-02: Gift, 15,693 sh ($0)2025-09-10: Gift, 41,487 sh ($0)2025-09-10: Gift, 41,487 sh ($0)2025-02-24: Withheld for tax, 5,247 sh ($726K)2025-02-24: Option exercise, 10,851 sh2025-02-24: Option exercise, 10,851 sh2025-02-24: Option exercise, 10,851 sh2025-02-24: Option exercise, 10,851 sh2025-02-20: Withheld for tax, 2,618 sh ($374K)2025-02-20: Award / grant, 15,967 sh ($0)2025-02-20: Award / grant, 5,414 sh ($0)2025-01-02: Withheld for tax, 6,861 sh ($1.0M)2025-01-02: Award / grant, 14,648 sh ($0)2024-12-05: Gift, 12,000 sh ($0)2024-12-05: Gift, 12,000 sh ($0)
IEX · 3 trades
2026-05-06: Award / grant, 805 sh ($0)2025-05-08: Award / grant, 895 sh ($0)2025-02-21: Award / grant, 180 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-07-02NOVTSale3,024 @ $160.13$484K−8.3% of holding33,237Form 4
2026-07-02NOVTSale1,672 @ $161.28$270K−5.0% of holding31,565Form 4
2026-07-02NOVTSale1,167 @ $162.01$189K−3.7% of holding30,398Form 4
2026-07-02NOVTSale437 @ $163.71$72K−1.4% of holding29,961Form 4
2026-07-02NOVTSale200 @ $164.20$33K−0.7% of holding29,761Form 4
2026-06-02NOVTSale2,841 @ $168.76$479K−7.0% of holding37,962Form 4
2026-06-02NOVTSale1,420 @ $167.68$238K−3.4% of holding40,803Form 4
2026-06-02NOVTSale1,301 @ $169.76$221K−3.4% of holding36,661Form 4
2026-06-02NOVTSale500 @ $166.19$83K−1.2% of holding42,223Form 4
2026-06-02NOVTSale400 @ $171.28$69K−1.1% of holding36,261Form 4
2026-06-02NOVTSale38 @ $164.61$6K−0.1% of holding42,723Form 4
2026-05-12NOVTSale5,079 @ $150.00$762K−10.1% of holding45,182Form 4
2026-05-12NOVTSale2,421 @ $151.34$366K−5.4% of holding42,761Form 4
2026-05-05NOVTSale4,275 @ $130.59$558K−7.5% of holding52,486Form 4
2026-05-05NOVTSale1,180 @ $132.51$156K−2.3% of holding50,284Form 4
2026-05-05NOVTSale1,022 @ $131.75$135K−1.9% of holding51,464Form 4
2026-05-05NOVTSale23 @ $133.27$3K−0.0% of holding50,261Form 4
2026-04-17NOVTSale6,500 @ $130.05$845K−10.3% of holding56,761Form 4
2026-03-02NOVTSale1,796 @ $140.48$252K−2.8% of holding63,261Form 4
2026-03-02NOVTSale1,375 @ $137.28$189K−2.0% of holding67,177Form 4
2026-03-02NOVTSale1,180 @ $139.50$165K−1.8% of holding65,057Form 4
2026-03-02NOVTSale940 @ $138.67$130K−1.4% of holding66,237Form 4
2026-03-02NOVTSale586 @ $136.35$80K−0.8% of holding68,552Form 4
2026-03-02NOVTSale500 @ $133.77$67K−0.7% of holding69,212Form 4
2026-03-02NOVTSale74 @ $134.69$10K−0.1% of holding69,138Form 4
2026-03-02NOVTSale49 @ $131.92$6K−0.1% of holding69,712Form 4
2026-02-10NOVTSale7,500 @ $145.04$1.1M−11.6% of holding57,367Form 4
2026-02-02NOVTSale3,606 @ $134.52$485K−5.1% of holding67,761Form 4
2026-02-02NOVTSale1,738 @ $135.50$235K−2.6% of holding66,023Form 4
2026-02-02NOVTSale1,108 @ $136.54$151K−1.7% of holding64,915Form 4
2026-02-02NOVTSale48 @ $137.38$7K−0.1% of holding64,867Form 4
2026-01-21NOVTSale7,500 @ $140.00$1.1M−9.5% of holding71,367Form 4
2026-01-09NOVTSale6,177 @ $130.00$803K−7.3% of holding78,867Form 4
2026-01-08NOVTSale323 @ $130.14$42K−0.4% of holding85,044Form 4
35 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-06IEXAward / grant8051,880Form 4
2026-02-24NOVTWithheld for tax5,24769,761Form 4
2026-02-24NOVTOption exercise10,8520Form 4
2026-02-24NOVTOption exercise10,85275,008Form 4
2026-02-24NOVTOption exercise10,8520Form 4
2026-02-24NOVTOption exercise10,85275,008Form 4
2026-02-20NOVTWithheld for tax2,57464,156Form 4
2026-02-20NOVTAward / grant26,03526,035Form 4
2026-02-20NOVTOption exercise5,32210,645Form 4
2026-02-20NOVTOption exercise5,32266,730Form 4
2026-02-20NOVTOption exercise5,32266,730Form 4
2026-02-20NOVTOption exercise5,32210,645Form 4
2026-02-19NOVTWithheld for tax3,78461,408Form 4
2026-02-19NOVTOption exercise7,82565,192Form 4
2026-02-19NOVTOption exercise7,8250Form 4
2026-02-19NOVTOption exercise7,8250Form 4
2026-02-19NOVTOption exercise7,82565,192Form 4
2025-12-02NOVTGift15,69385,367Form 4
2025-12-02NOVTGift15,6930Form 4
2025-09-10NOVTGift41,48769,674Form 4
2025-09-10NOVTGift41,4870Form 4
2025-05-08IEXAward / grant8951,075Form 4
2025-02-24NOVTWithheld for tax5,24728,187Form 4
2025-02-24NOVTOption exercise10,85133,434Form 4
2025-02-24NOVTOption exercise10,85110,852Form 4
2025-02-24NOVTOption exercise10,85133,434Form 4
2025-02-24NOVTOption exercise10,85110,852Form 4
2025-02-21IEXAward / grant180180Form 4
2025-02-20NOVTWithheld for tax2,61822,583Form 4
2025-02-20NOVTAward / grant15,96715,967Form 4
2025-02-20NOVTAward / grant5,41425,201Form 4
2025-01-02NOVTWithheld for tax6,86119,787Form 4
2025-01-02NOVTAward / grant14,64826,648Form 4
2024-12-05NOVTGift12,00012,000Form 4
2024-12-05NOVTGift12,00015,693Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.