Brown Matthew Charles Insider Trades

Insider Trading History

Track insider trading activity for Brown Matthew Charles. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $5.15M 189,080 shares
Last Trade
May 21, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$366k 14,544 shares
$25.17
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $1.23M 45,085 shares
Last Trade
May 21, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$366k 14,544 shares
$25.17
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $1.09M 39,866 shares
Last Trade
May 21, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$131k 5,219 shares
$25.17
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $833k 30,541 shares
Last Trade
May 04, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$258k 12,000 shares
$21.54
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $3.87M 141,898 shares
Last Trade
Feb 26, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.75M 141,898 shares
$19.38
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $505k 18,541 shares
Last Trade
Feb 23, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$92.5k 5,269 shares
$17.55
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $5.55M 203,624 shares
Last Trade
Feb 23, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$255k 14,544 shares
$17.55
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $649k 23,810 shares
Last Trade
Feb 23, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$255k 14,544 shares
$17.55
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $253k 9,266 shares
Last Trade
Nov 21, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$138k 5,278 shares
$26.06
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $5.95M 218,168 shares
Last Trade
Nov 21, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$379k 14,544 shares
$26.06
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $396k 14,544 shares
Last Trade
Nov 21, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$379k 14,544 shares
$26.06
$27.26
Tenable Holdings
Tenable Holdings TENB
Chief Financial Officer
Holding Value $6.34M 232,712 shares
Last Trade
Aug 21, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$7M 232,712 shares
$30.08
$27.26
Altair Engineering
Altair Engineering ALTR
Chief Financial Officer
Holding Value $0 0 shares
Last Trade
Mar 26, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$22.1M 197,313 shares
$111.85
$111.85
Altair Engineering
Altair Engineering ALTR
Chief Financial Officer
Holding Value $7.4M 66,125 shares
Last Trade
Mar 06, 2025 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$281k 2,527 shares
$111.11
$111.85
Altair Engineering
Altair Engineering ALTR
Chief Financial Officer
Holding Value $7.68M 68,652 shares
Last Trade
Mar 03, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$82.7k 742 shares
$111.45
$111.85
Altair Engineering
Altair Engineering ALTR
Chief Financial Officer
Holding Value $7.76M 69,394 shares
Last Trade
Feb 26, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$425k 3,811 shares
$111.53
$111.85
Altair Engineering
Altair Engineering ALTR
Chief Financial Officer
Holding Value $8.19M 73,205 shares
Last Trade
Feb 12, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.94M 17,613 shares
$110.39
$111.85
Altair Engineering
Altair Engineering ALTR
Chief Financial Officer
Holding Value $6.22M 55,592 shares
Last Trade
Jan 14, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$8.06k 73 shares
$110.40
$111.85
Altair Engineering
Altair Engineering ALTR
Chief Financial Officer
Holding Value $6.21M 55,519 shares
Last Trade
Dec 23, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$114k 1,048 shares
$108.90
$111.85
Altair Engineering
Altair Engineering ALTR
Chief Financial Officer
Holding Value $6.33M 56,567 shares
Last Trade
Jul 12, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$8.32k 83 shares
$100.25
$111.85

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