Eric S Marmurek
Insider
First SEC filing: Nov. 6, 2017 · Latest: June 17, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2026 | RBBN | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2026 | RBBN | A | 90,000 | · | · | 90,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 15, 2026 | RBBN | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2026 | RBBN | M | 23,146 | · | · | 517,823 Direct | +4.68% | Acquired | (price as of 2026-10-02) |
| May 15, 2026 | RBBN | F | 9,107 | $2.63 | $23,951 | 508,176 Direct | -1.76% | Disposed | -32.7% (price as of 2026-10-02) |
| May 15, 2026 | RBBN | M | 31,646 | · | · | 540,362 Direct | +6.22% | Acquired | (price as of 2026-10-02) |
| May 15, 2026 | RBBN | F | 12,452 | $2.63 | $32,749 | 527,910 Direct | -2.30% | Disposed | -32.7% (price as of 2026-10-02) |
| May 15, 2026 | RBBN | M | 26,043 | · | · | 553,953 Direct | +4.93% | Acquired | (price as of 2026-10-02) |
| May 15, 2026 | RBBN | F | 10,247 | $2.63 | $26,950 | 543,706 Direct | -1.85% | Disposed | -32.7% (price as of 2026-10-02) |
| May 15, 2026 | RBBN | M | 23,146 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 15, 2026 | RBBN | M | 26,043 | · | · | 52,082 Direct | -33.34% | Disposed | (price as of 2026-10-02) |
| May 15, 2026 | RBBN | M | 31,646 | · | · | 31,645 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| April 17, 2026 | RBBN | M | 48,328 | · | · | 498,135 Direct | +10.74% | Acquired | (price as of 2026-10-02) |
| April 17, 2026 | RBBN | F | 19,107 | $2.71 | $51,780 | 479,118 Direct | -3.84% | Disposed | -34.7% (price as of 2026-10-02) |
| April 17, 2026 | RBBN | M | 25,651 | · | · | 504,769 Direct | +5.35% | Acquired | (price as of 2026-10-02) |
| April 17, 2026 | RBBN | F | 10,092 | $2.71 | $27,349 | 494,677 Direct | -2.00% | Disposed | -34.7% (price as of 2026-10-02) |
| April 17, 2026 | RBBN | M | 25,651 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 17, 2026 | RBBN | M | 48,328 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 15, 2026 | RBBN | M | 37,500 | · | · | 464,563 Direct | +8.78% | Acquired | (price as of 2026-10-02) |
| April 15, 2026 | RBBN | F | 14,756 | $2.48 | $36,595 | 449,807 Direct | -3.18% | Disposed | -28.6% (price as of 2026-10-02) |
| April 15, 2026 | RBBN | M | 37,500 | · | · | 37,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Dec. 15, 2025 | RBBN | A | 169,721 | · | · | 169,721 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 15, 2025 | RBBN | M | 75,000 | · | · | 456,575 Direct | +19.66% | Acquired | (price as of 2026-10-02) |
| Oct. 15, 2025 | RBBN | F | 29,512 | $3.81 | $112,441 | 427,063 Direct | -6.46% | Disposed | -53.5% (price as of 2026-10-02) |
| Oct. 15, 2025 | RBBN | M | 75,000 | · | · | 75,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 16, 2025 | RBBN | M | 31,645 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 16, 2025 | RBBN | F | 12,452 | $3.62 | $45,076 | 381,575 Direct | -3.16% | Disposed | -51.1% (price as of 2026-10-02) |
| May 16, 2025 | RBBN | M | 31,645 | · | · | 394,027 Direct | +8.73% | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | RBBN | A | 36,392 | · | · | 36,392 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | RBBN | A | 31,250 | · | · | 31,250 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | RBBN | A | 46,875 | · | · | 46,875 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | RBBN | A | 63,291 | · | · | 63,291 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | RBBN | A | 78,125 | · | · | 78,125 Direct | · | Acquired | (price as of 2026-10-02) |
| April 18, 2025 | RBBN | M | 13,354 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 18, 2025 | RBBN | F | 5,254 | $3.58 | $18,809 | 362,382 Direct | -1.43% | Disposed | -50.6% (price as of 2026-10-02) |
| April 18, 2025 | RBBN | M | 13,354 | · | · | 367,636 Direct | +3.77% | Acquired | (price as of 2026-10-02) |
| April 17, 2025 | RBBN | M | 23,234 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 17, 2025 | RBBN | F | 9,142 | $3.53 | $32,271 | 354,282 Direct | -2.52% | Disposed | -49.9% (price as of 2026-10-02) |
| April 17, 2025 | RBBN | M | 23,234 | · | · | 363,424 Direct | +6.83% | Acquired | (price as of 2026-10-02) |
| March 15, 2025 | RBBN | M | 32,154 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2025 | RBBN | M | 16,399 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2025 | RBBN | M | 32,154 | · | · | 353,122 Direct | +10.02% | Acquired | (price as of 2026-10-02) |
| March 15, 2025 | RBBN | F | 7,321 | $3.95 | $28,918 | 320,968 Direct | -2.23% | Disposed | -55.2% (price as of 2026-10-02) |
| March 15, 2025 | RBBN | M | 16,399 | · | · | 328,289 Direct | +5.26% | Acquired | (price as of 2026-10-02) |
| Oct. 18, 2024 | RBBN | M | 13,355 | · | · | 13,354 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 18, 2024 | RBBN | F | 5,255 | $3.56 | $18,708 | 311,890 Direct | -1.66% | Disposed | -50.3% (price as of 2026-10-02) |
| Oct. 18, 2024 | RBBN | M | 13,355 | · | · | 317,145 Direct | +4.40% | Acquired | (price as of 2026-10-02) |
| Oct. 17, 2024 | RBBN | M | 23,234 | · | · | 23,234 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 17, 2024 | RBBN | F | 9,142 | $3.38 | $30,900 | 303,790 Direct | -2.92% | Disposed | -47.6% (price as of 2026-10-02) |
| Oct. 17, 2024 | RBBN | M | 23,234 | · | · | 312,932 Direct | +8.02% | Acquired | (price as of 2026-10-02) |
| Oct. 15, 2024 | RBBN | A | 150,000 | · | · | 150,000 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2024 | RBBN | A | 29,114 | · | · | 29,114 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2024 | RBBN | A | 43,670 | · | · | 43,670 Direct | · | Acquired | (price as of 2026-10-02) |
| May 15, 2024 | RBBN | A | 31,645 | · | · | 31,645 Direct | · | Acquired | (price as of 2026-10-02) |
| April 18, 2024 | RBBN | M | 13,354 | · | · | 26,709 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| April 18, 2024 | RBBN | F | 4,895 | $2.57 | $12,580 | 289,698 Direct | -1.66% | Disposed | -31.1% (price as of 2026-10-02) |
| April 18, 2024 | RBBN | M | 13,354 | · | · | 294,593 Direct | +4.75% | Acquired | (price as of 2026-10-02) |
| April 17, 2024 | RBBN | M | 46,469 | · | · | 46,468 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| April 17, 2024 | RBBN | F | 17,069 | $2.61 | $44,550 | 281,239 Direct | -5.72% | Disposed | -32.2% (price as of 2026-10-02) |
| April 17, 2024 | RBBN | M | 46,469 | · | · | 298,308 Direct | +18.45% | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | RBBN | F | 12,932 | $3.95 | $51,081 | 340,190 Direct | -3.66% | Disposed | -55.2% (price as of 2026-10-02) |
| March 15, 2024 | RBBN | M | 1,581 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2024 | RBBN | M | 4,116 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2024 | RBBN | F | 1,554 | $2.83 | $4,398 | 251,839 Direct | -0.61% | Disposed | -37.5% (price as of 2026-10-02) |
| March 15, 2024 | RBBN | M | 1,581 | · | · | 253,393 Direct | +0.63% | Acquired | (price as of 2026-10-02) |
| March 15, 2024 | RBBN | M | 4,116 | · | · | 251,812 Direct | +1.66% | Acquired | (price as of 2026-10-02) |
| Jan. 18, 2024 | RBBN | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 18, 2024 | RBBN | F | 4,447 | $2.84 | $12,629 | 247,696 Direct | -1.76% | Disposed | -37.7% (price as of 2026-10-02) |
| Jan. 18, 2024 | RBBN | M | 15,000 | · | · | 252,143 Direct | +6.33% | Acquired | (price as of 2026-10-02) |
| Oct. 18, 2023 | RBBN | M | 13,355 | · | · | 40,063 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Oct. 18, 2023 | RBBN | F | 3,251 | $2.15 | $6,990 | 237,143 Direct | -1.35% | Disposed | -17.7% (price as of 2026-10-02) |
| Oct. 18, 2023 | RBBN | M | 13,355 | · | · | 240,394 Direct | +5.88% | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2023 | RBBN | M | 4,117 | · | · | 4,117 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Sept. 15, 2023 | RBBN | F | 1,002 | $2.83 | $2,836 | 227,039 Direct | -0.44% | Disposed | -37.5% (price as of 2026-10-02) |
| Sept. 15, 2023 | RBBN | M | 4,117 | · | · | 228,041 Direct | +1.84% | Acquired | (price as of 2026-10-02) |
| June 16, 2023 | RBBN | M | 48,231 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 16, 2023 | RBBN | F | 11,744 | $2.96 | $34,762 | 223,005 Direct | -5.00% | Disposed | -40.2% (price as of 2026-10-02) |
| June 16, 2023 | RBBN | M | 48,231 | · | · | 234,749 Direct | +25.86% | Acquired | (price as of 2026-10-02) |
| April 18, 2023 | RBBN | M | 26,710 | · | · | 53,418 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| April 18, 2023 | RBBN | F | 6,503 | $2.74 | $17,818 | 186,518 Direct | -3.37% | Disposed | -35.4% (price as of 2026-10-02) |
| April 18, 2023 | RBBN | M | 26,710 | · | · | 193,021 Direct | +16.06% | Acquired | (price as of 2026-10-02) |
| April 17, 2023 | RBBN | A | 37,175 | · | · | 37,175 Direct | · | Acquired | (price as of 2026-10-02) |
| April 17, 2023 | RBBN | A | 55,762 | · | · | 55,762 Direct | · | Acquired | (price as of 2026-10-02) |
| April 17, 2023 | RBBN | A | 92,937 | · | · | 92,937 Direct | · | Acquired | (price as of 2026-10-02) |
| March 16, 2023 | RBBN | M | 15,432 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 16, 2023 | RBBN | F | 3,730 | $3.54 | $13,204 | 166,311 Direct | -2.19% | Disposed | -50.0% (price as of 2026-10-02) |
| March 16, 2023 | RBBN | M | 15,432 | · | · | 170,041 Direct | +9.98% | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | RBBN | M | 18,307 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | RBBN | M | 11,442 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | RBBN | M | 4,116 | · | · | 8,233 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | RBBN | F | 4,819 | $3.71 | $17,878 | 154,609 Direct | -3.02% | Disposed | -52.3% (price as of 2026-10-02) |
| March 15, 2023 | RBBN | M | 18,307 | · | · | 159,428 Direct | +12.97% | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | RBBN | F | 3,392 | $3.71 | $12,584 | 141,121 Direct | -2.35% | Disposed | -52.3% (price as of 2026-10-02) |
| March 15, 2023 | RBBN | M | 11,442 | · | · | 144,513 Direct | +8.60% | Acquired | (price as of 2026-10-02) |
| March 15, 2023 | RBBN | F | 1,220 | $3.71 | $4,526 | 133,071 Direct | -0.91% | Disposed | -52.3% (price as of 2026-10-02) |
| March 15, 2023 | RBBN | M | 4,116 | · | · | 134,291 Direct | +3.16% | Acquired | (price as of 2026-10-02) |
| Jan. 17, 2023 | RBBN | A | 15,000 | · | · | 15,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 16, 2022 | RBBN | M | 15,432 | · | · | 133,932 Direct | +13.02% | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2022 | RBBN | M | 4,117 | · | · | 119,502 Direct | +3.57% | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2022 | RBBN | F | 1,002 | $3.10 | $3,106 | 118,500 Direct | -0.84% | Disposed | -42.9% (price as of 2026-10-02) |
Showing latest 100 of 157 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 15, 2026 | RBBN | PSUs | Common Stock | · | · | 60,000 | Acquired |
| June 15, 2026 | RBBN | Performance-Based RSUs (PSUs) | Common Stock | · | · | 90,000 | Acquired |
| June 15, 2026 | RBBN | Restructed Stock Unites (RSUs) | Common Stock | · | · | 150,000 | Acquired |
| May 15, 2026 | RBBN | PSUs | Common Stock | · | · | 23,146 | Disposed |
| May 15, 2026 | RBBN | RSUs | Common Stock | · | · | 26,043 | Disposed |
| May 15, 2026 | RBBN | RSUs | Common Stock | · | · | 31,646 | Disposed |
| April 17, 2026 | RBBN | Performance Share Units (PSUs) | Common Stock | · | · | 25,651 | Disposed |
| April 17, 2026 | RBBN | PSUs | Common Stock | · | · | 48,328 | Disposed |
| April 15, 2026 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 37,500 | Disposed |
| Dec. 15, 2025 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 169,721 | Disposed |
| Oct. 15, 2025 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 75,000 | Disposed |
| May 16, 2025 | RBBN | RSUs | Common Stock | · | · | 31,645 | Disposed |
| May 15, 2025 | RBBN | PSUs | Common Stock | · | · | 36,392 | Acquired |
| May 15, 2025 | RBBN | PSUs | Common Stock | · | · | 31,250 | Acquired |
| May 15, 2025 | RBBN | Performance-Based RSUs (PSUs) | Common Stock | · | · | 46,875 | Acquired |
| May 15, 2025 | RBBN | RSUs | Common Stock | · | · | 63,291 | Acquired |
| May 15, 2025 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 78,125 | Acquired |
| April 18, 2025 | RBBN | RSUs | Common Stock | · | · | 13,354 | Disposed |
| April 17, 2025 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 23,234 | Disposed |
| March 15, 2025 | RBBN | PSUs | Common Stock | · | · | 32,154 | Disposed |
| March 15, 2025 | RBBN | Performance-Based Restricted Stock Units (PSUs) | Common Stock | · | · | 16,399 | Disposed |
| Oct. 18, 2024 | RBBN | RSUs | Common Stock | · | · | 13,355 | Disposed |
| Oct. 17, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 23,234 | Disposed |
| Oct. 15, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 150,000 | Acquired |
| May 15, 2024 | RBBN | PSUs | Common Stock | · | · | 29,114 | Acquired |
| May 15, 2024 | RBBN | Performance-Based RSUs (PSUs) | Common Stock | · | · | 43,670 | Acquired |
| May 15, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 31,645 | Acquired |
| April 18, 2024 | RBBN | RSUs | Common Stock | · | · | 13,354 | Disposed |
| April 17, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 46,469 | Disposed |
| March 15, 2024 | RBBN | Performance-Based Restricted Stock Units | Common Stock | · | · | 1,581 | Disposed |
| March 15, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 4,116 | Disposed |
| Jan. 18, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 15,000 | Disposed |
| Oct. 18, 2023 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 13,355 | Disposed |
| Sept. 15, 2023 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 4,117 | Disposed |
| June 16, 2023 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 48,231 | Disposed |
| April 18, 2023 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 26,710 | Disposed |
| April 17, 2023 | RBBN | PSUs | Common Stock | · | · | 37,175 | Acquired |
| April 17, 2023 | RBBN | Performance-Based RSUs (PSUs) | Common Stock | · | · | 55,762 | Acquired |
| April 17, 2023 | RBBN | RSUs | Common Stock | · | · | 92,937 | Acquired |
| March 16, 2023 | RBBN | RSUs | Common Stock | · | · | 15,432 | Disposed |
| March 15, 2023 | RBBN | PSUs | Common Stock | · | · | 18,307 | Disposed |
| March 15, 2023 | RBBN | Performance-Based Restricted Stock Units | Common Stock | · | · | 11,442 | Disposed |
| March 15, 2023 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 4,116 | Disposed |
| Jan. 17, 2023 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 15,000 | Acquired |
| Sept. 16, 2022 | RBBN | Restricted Stock Units (RSU) | Common Stock | · | · | 15,432 | Disposed |
| Sept. 15, 2022 | RBBN | Restricted Stock Units (RSU) | Common Stock | · | · | 4,117 | Disposed |
| June 15, 2022 | RBBN | Restricted Stock Units (RSU) | Common Stock | · | · | 48,231 | Acquired |
| June 15, 2022 | RBBN | PSU | Common Stock | · | · | 32,154 | Acquired |
| June 15, 2022 | RBBN | Performance-Based Restricted Stock Unit (PSU) | Common Stock | · | · | 48,231 | Acquired |
| April 18, 2022 | RBBN | Restricted Stock Units (RSU) | Common Stock | · | · | 80,128 | Acquired |
| April 15, 2022 | RBBN | Restricted Stock Units (RSU) | Common Stock | · | · | 6,056 | Disposed |
| March 16, 2022 | RBBN | Restricted Stock Unit (RSU) | Common Stock | · | · | 15,432 | Disposed |
| March 15, 2022 | RBBN | Performance-based Restricted Stock Unit (PSUs) | Common Stock | · | · | 11,047 | Disposed |
| March 15, 2022 | RBBN | Restricted Stock Units (RSU) | Common Stock | · | · | 8,234 | Disposed |
| Oct. 15, 2021 | RBBN | Restricted Stock Units (RSU) | Common Stock | · | · | 6,056 | Disposed |
| Sept. 16, 2021 | RBBN | Restricted Stock Units (RSU) | Common Stock | · | · | 15,432 | Disposed |
| April 15, 2021 | RBBN | Restricted Stock Units (RSUs) | Common stock | · | · | 6,057 | Disposed |
| March 16, 2021 | RBBN | RSUs | Common Stock | · | · | 30,865 | Disposed |
| March 15, 2021 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 24,700 | Acquired |
| March 15, 2021 | RBBN | Performance-Based Restricted Stock Units (PSUs) | Common Stock | · | · | 14,820 | Acquired |
| March 15, 2021 | RBBN | PSUs | Common Stock | · | · | 9,880 | Acquired |
| Feb. 26, 2021 | RBBN | Performance Based Restricted Stock Units (PSUs) | Common Stock | · | · | 9,085 | Acquired |
| Feb. 26, 2021 | RBBN | PSUs | Common Stock | · | · | 11,442 | Acquired |
| Oct. 15, 2020 | RBBN | Restricted Stock Units (RSUs) | Common Stock | · | · | 6,056 | Disposed |
| June 19, 2020 | RBBN | Performance-Based Restricted Stock Units (PSUs) | Common Stock | · | Dec. 31, 2022 | 18,307 | Acquired |
| April 15, 2020 | RBBN | Restricted Stock Units | Common Stock | · | · | 12,113 | Disposed |
| March 16, 2020 | RBBN | Restricted Stock Units | Common Stock | · | · | 92,593 | Acquired |
| Feb. 28, 2020 | RBBN | Restricted Stock Units | Common Stock | · | · | 2,216 | Acquired |
| April 15, 2019 | RBBN | Performance-Based Restricted Stock Units (PSUs) | Common Stock | · | Dec. 31, 2021 | 36,338 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 6, 2017 | RBBN | Common Stock | 2,315 | Direct |