Brown Matthew Charles

TENABLE HOLDINGS INC ยท Chief Financial Officer

Brown Matthew Charles is listed in public filings as officer: Chief Financial Officer. This Brown Matthew Charles insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include TENABLE HOLDINGS INC (TENB), and Altair Engineering Inc. (ALTR). Investors use Brown Matthew Charles's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
TENABLE HOLDINGS INCTENB--45.1k sharesGrant / ExerciseMay 21, 2026Disclosure amount unavailable14.5k shares----
TENABLE HOLDINGS INCTENB$1.0M39.9k sharesGrant / ExerciseMay 21, 2026$131.4K5.2k shares$25.17--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
TENABLE HOLDINGS INCTENB$658k30.5k sharesBuyMay 4, 2026$258.5K12k shares$21.54--
TENABLE HOLDINGS INCTENB--141.9k sharesGrant / ExerciseFeb 26, 2026Disclosure amount unavailable141.9k shares----
TENABLE HOLDINGS INCTENB--23.8k sharesGrant / ExerciseFeb 23, 2026Disclosure amount unavailable14.5k shares----
TENABLE HOLDINGS INCTENB$325k18.5k sharesGrant / ExerciseFeb 23, 2026$92.5K5.3k shares$17.55--
TENABLE HOLDINGS INCTENB--14.5k sharesGrant / ExerciseNov 21, 2025Disclosure amount unavailable14.5k shares----
TENABLE HOLDINGS INCTENB$241k9.3k sharesGrant / ExerciseNov 21, 2025$137.5K5.3k shares$26.06--
TENABLE HOLDINGS INCTENB--232.7k sharesGrant / ExerciseAug 21, 2025Disclosure amount unavailable232.7k shares----
Altair Engineering Inc.ALTR$066.1k sharesOtherMar 26, 2025$7.5M66.1k shares$113.00--
Altair Engineering Inc.ALTR$045k sharesOtherMar 26, 2025$2.6M45k shares$57.70--
Altair Engineering Inc.ALTR$021.6k sharesOtherMar 26, 2025$1.7M21.6k shares$79.03--
Altair Engineering Inc.ALTR$020.6k sharesOtherMar 26, 2025$1.3M20.6k shares$65.19--
Altair Engineering Inc.ALTR$024k sharesOtherMar 26, 2025$1.1M24k shares$45.91--
Altair Engineering Inc.ALTR$012k sharesOtherMar 26, 2025$741.5K12k shares$61.79--
Altair Engineering Inc.ALTR$08k sharesOtherMar 26, 2025$503.3K8k shares$62.91--
Altair Engineering Inc.ALTR--66.1k sharesGrant / ExerciseMar 6, 2025Disclosure amount unavailable2.5k shares----
Altair Engineering Inc.ALTR$7.7M68.7k sharesSellMar 3, 2025$82.7K742 shares$111.45--
Altair Engineering Inc.ALTR$7.7M69.4k sharesSellFeb 26, 2025$425.0K3.8k shares$111.53--
Altair Engineering Inc.ALTR--73.2k sharesGrant / ExerciseFeb 12, 2025Disclosure amount unavailable17.6k shares----
Altair Engineering Inc.ALTR$4.6M55.6k sharesGrant / ExerciseJan 14, 2025$6.0K73 shares$82.42--
Altair Engineering Inc.ALTR$6.0M55.5k sharesSellDec 23, 2024$114.1K1k shares$108.90--
Altair Engineering Inc.ALTR$4.1M56.6k sharesGrant / ExerciseJul 12, 2024$5.9K83 shares$71.68--