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 $351k 150,000 shares
Last Trade
Jun 15, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$816k 300,000 shares
$2.72
$2.34
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $122k 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $1.3M 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $1.27M 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $1.16M 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
$2.34
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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Evp, Chief Financial Officer
Holding Value $1.18M 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $1.09M 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $1.05M 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $87.8k 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $397k 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $1.07M 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $176k 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, Deputy CFO And CAO
Holding Value $999k 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $922k 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $893k 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
$2.34
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
$2.34
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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $848k 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
$2.34
Ribbon Communications
Ribbon Communications RBBN
Svp, CAO & Deputy CFO
Holding Value $860k 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
$2.34

See more insider trades for free

Join Stockcircle to see more insider trades and be the first to know about new executive transactions.

Sign Up