Marmurek Eric S Insider Trades

Insider Trading History

Track insider trading activity for Marmurek Eric S. 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
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $1.26M 543,706 shares
Last Trade
May 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$83.6k 31,806 shares
$2.63
$2.31
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $120k 52,082 shares
Last Trade
May 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$208k 80,835 shares
$2.57
$2.31
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $1.28M 553,953 shares
Last Trade
May 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$208k 80,835 shares
$2.57
$2.31
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $1.17M 504,769 shares
Last Trade
Apr 17, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$208k 73,979 shares
$2.81
$2.31
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $0 0 shares
Last Trade
Apr 17, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$72.1k 25,651 shares
$2.81
$2.31
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $1.14M 494,677 shares
Last Trade
Apr 17, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$79.1k 29,199 shares
$2.71
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $1.04M 449,807 shares
Last Trade
Apr 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$36.6k 14,756 shares
$2.48
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $1.07M 464,563 shares
Last Trade
Apr 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$98.3k 37,500 shares
$2.62
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $86.6k 37,500 shares
Last Trade
Apr 15, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$98.3k 37,500 shares
$2.62
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $392k 169,721 shares
Last Trade
Dec 15, 2025 Sale (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$494k 169,721 shares
$2.91
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $987k 427,063 shares
Last Trade
Oct 15, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$112k 29,512 shares
$3.81
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $1.05M 456,575 shares
Last Trade
Oct 15, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$294k 75,000 shares
$3.92
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $173k 75,000 shares
Last Trade
Oct 15, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$294k 75,000 shares
$3.92
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $910k 394,027 shares
Last Trade
May 16, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$115k 31,645 shares
$3.63
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $881k 381,575 shares
Last Trade
May 16, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$45.1k 12,452 shares
$3.62
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $0 0 shares
Last Trade
May 16, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$115k 31,645 shares
$3.63
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $0 0 shares
Last Trade
Apr 18, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$47.8k 13,354 shares
$3.58
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $837k 362,382 shares
Last Trade
Apr 18, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$18.8k 5,254 shares
$3.58
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $849k 367,636 shares
Last Trade
Apr 18, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$47.8k 13,354 shares
$3.58
$2.31
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $840k 363,424 shares
Last Trade
Apr 17, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$83.2k 23,234 shares
$3.58
$2.31

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