Dan Redington
CIK 1967463 · View on SEC EDGAR ↗
Insider
First SEC filing: March 1, 2023 · Latest: March 1, 2023
On this page
Insider at
Insider transactions
0 buys (P)
3 sells (S)
Net:
$-766,587
+ 43 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
43 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 8, 2025 | RBBN | S | 14,176 | $4.02 | $56,988 | 0 Direct | -100.00% | Disposed | -50.4% (price as of 2026-08-20) |
| Sept. 5, 2025 | RBBN | S | 155,434 | $4.03 | $626,399 | 14,176 Direct | -91.64% | Disposed | -50.5% (price as of 2026-08-20) |
| Sept. 4, 2025 | RBBN | S | 20,000 | $4.16 | $83,200 | 169,610 Direct | -10.55% | Disposed | -52.0% (price as of 2026-08-20) |
| Feb. 26, 2024 | RBBN | S | 34,452 | $3.10 | $106,801 | 66,839 Direct | -34.01% | Disposed | -35.6% (price as of 2026-08-20) |
| Feb. 23, 2024 | RBBN | S | 23,964 | $3.09 | $74,049 | 101,291 Direct | -19.13% | Disposed | -35.4% (price as of 2026-08-20) |
| Feb. 21, 2024 | RBBN | S | 7,584 | $3.20 | $24,269 | 125,255 Direct | -5.71% | Disposed | -37.7% (price as of 2026-08-20) |
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, 2025 | RBBN | Restricted Stock Units (RSUs) | Common Stock (20,833) | — | — | 20,833 | Disposed |
| May 16, 2025 | RBBN | RSUs | Common Stock (42,194) | — | — | 42,194 | Disposed |
| May 15, 2025 | RBBN | PSUs | Common Stock (48,523) | — | — | 48,523 | Acquired |
| May 15, 2025 | RBBN | PSUs | Common Stock (45,000) | — | — | 45,000 | Acquired |
| May 15, 2025 | RBBN | Performance-Based RSUs (PSUs) | Common Stock (67,500) | — | — | 67,500 | Acquired |
| May 15, 2025 | RBBN | RSUs | Common Stock (84,388) | — | — | 84,388 | Acquired |
| May 15, 2025 | RBBN | Restricted Stock Units (RSUs) | Common Stock (78,125) | — | — | 112,500 | Acquired |
| April 17, 2025 | RBBN | Restricted Stock Units (RSUs) | Common Stock (18,071) | — | — | 18,071 | Disposed |
| Dec. 15, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock (20,833) | — | — | 20,833 | Disposed |
| Oct. 17, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock (18,071) | — | — | 18,071 | Disposed |
| June 15, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock (20,833) | — | — | 20,833 | Disposed |
| May 15, 2024 | RBBN | PSUs | Common Stock (38,818) | — | — | 38,818 | Acquired |
| May 15, 2024 | RBBN | Performance-Based RSUs (PSUs) | Common Stock (58,228) | — | — | 58,228 | Acquired |
| May 15, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock (42,194) | — | — | 42,194 | Acquired |
| April 17, 2024 | RBBN | Performance Share Units (PSUs) | Common Stock (23,743) | — | — | 23,743 | Disposed |
| April 17, 2024 | RBBN | Performance Share Units (PSUs) | Common Stock (24,465) | — | — | 24,465 | Disposed |
| April 17, 2024 | RBBN | Restricted Stock Units (RSUs) | Common Stock (36,143) | — | — | 36,143 | Disposed |
| Dec. 15, 2023 | RBBN | RSUs | Common Stock (41,668) | — | — | 41,668 | Disposed |
| Dec. 15, 2023 | RBBN | Restricted Stock Units (RSUs) | Common Stock (133,928) | — | — | 133,928 | Disposed |
| April 17, 2023 | RBBN | PSUs | Common Stock (43,371) | — | — | 43,371 | Acquired |
| April 17, 2023 | RBBN | PSUs | Common Stock (65,055) | — | — | 65,055 | Acquired |
| April 17, 2023 | RBBN | Performance-Based RSUs (PSUs) | Common Stock (47,049) | — | — | 47,049 | Acquired |
| April 17, 2023 | RBBN | Restricted Stock Units (RSUs) | Common Stock (108,426) | — | — | 108,426 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.