Derek Dubner
CIK 1636349 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: March 30, 2018 · Latest: June 1, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
9 sells (S)
Net:
$-1,557,102
+ 49 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
49 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 1, 2026 | RDVT | S | 6,000 | $57.24 | $343,440 | 557,273 Direct | -1.07% | Disposed | 16.8% (price as of 2026-08-19) |
| June 1, 2026 | RDVT | S | 6,000 | $57.62 | $345,720 | 563,273 Direct | -1.05% | Disposed | 16.0% (price as of 2026-08-19) |
| Nov. 13, 2025 | RDVT | S | 1,271 | $56.73 | $72,104 | 556,000 Direct | -0.23% | Disposed | 17.8% (price as of 2026-08-19) |
| Nov. 13, 2025 | RDVT | S | 440 | $57.57 | $25,331 | 557,271 Direct | -0.08% | Disposed | 16.1% (price as of 2026-08-19) |
| Nov. 12, 2025 | RDVT | S | 3,439 | $57.80 | $198,774 | 557,711 Direct | -0.61% | Disposed | 15.6% (price as of 2026-08-19) |
| Nov. 12, 2025 | RDVT | S | 660 | $58.10 | $38,346 | 561,150 Direct | -0.12% | Disposed | 15.0% (price as of 2026-08-19) |
| Nov. 11, 2025 | RDVT | S | 2,184 | $57.81 | $126,257 | 561,810 Direct | -0.39% | Disposed | 15.6% (price as of 2026-08-19) |
| Nov. 10, 2025 | RDVT | S | 6,273 | $58.03 | $364,022 | 563,994 Direct | -1.10% | Disposed | 15.2% (price as of 2026-08-19) |
| Nov. 10, 2025 | RDVT | S | 733 | $58.81 | $43,108 | 570,267 Direct | -0.13% | Disposed | 13.7% (price as of 2026-08-19) |
| May 9, 2025 | RDVT | S | 4,264 | $45.55 | $194,225 | 580,379 Direct | -0.73% | Disposed | 46.7% (price as of 2026-08-19) |
| May 9, 2025 | RDVT | S | 5,736 | $46.70 | $267,871 | 584,643 Direct | -0.97% | Disposed | 43.1% (price as of 2026-08-19) |
| Nov. 25, 2024 | RDVT | S | 10,000 | $37.25 | $372,500 | 597,046 Direct | -1.65% | Disposed | 79.4% (price as of 2026-08-19) |
| May 9, 2019 | RDVT | P | 1,000 | $9.15 | $9,150 | 172,009 Direct | +0.58% | Acquired | 630.5% (price as of 2026-08-19) |
| March 28, 2019 | RDVT | P | 3,000 | $6.75 | $20,250 | 171,009 Direct | +1.79% | Acquired | 890.2% (price as of 2026-08-19) |
| March 8, 2019 | RDVT | P | 2,000 | $7.10 | $14,200 | 168,009 Direct | +1.20% | Acquired | 841.4% (price as of 2026-08-19) |
| Sept. 10, 2018 | RDVT | P | 2,000 | $6.49 | $12,980 | 166,009 Direct | +1.22% | Acquired | 929.9% (price as of 2026-08-19) |
| Sept. 6, 2018 | RDVT | P | 1,000 | $7.60 | $7,600 | 164,009 Direct | +0.61% | Acquired | 779.5% (price as of 2026-08-19) |
| June 15, 2018 | RDVT | P | 10,000 | $5.00 | $50,000 | 163,009 Direct | +6.54% | Acquired | 1236.8% (price as of 2026-08-19) |
| Dec. 14, 2017 | FLNT | P | 1,000 | $3.73 | $3,730 | 589,513 Direct | +0.17% | Acquired | -81.1% (price as of 2026-08-19) |
| Sept. 13, 2017 | FLNT | S | 14,100 | $4.70 | $66,270 | 588,513 Direct | -2.34% | Disposed | -85.0% (price as of 2026-08-19) |
| Sept. 12, 2017 | FLNT | S | 30,000 | $4.83 | $144,900 | 602,613 Direct | -4.74% | Disposed | -85.4% (price as of 2026-08-19) |
| Sept. 11, 2017 | FLNT | S | 15,200 | $5.25 | $79,800 | 632,613 Direct | -2.35% | Disposed | -86.6% (price as of 2026-08-19) |
| March 22, 2017 | FLNT | P | 1,000 | $3.39 | $3,390 | 293,846 Direct | +0.34% | Acquired | -79.2% (price as of 2026-08-19) |
| Nov. 7, 2016 | FLNT | P | 3,000 | $3.66 | $10,980 | 51,846 Direct | +6.14% | Acquired | -80.7% (price as of 2026-08-19) |
| July 21, 2015 | FLNT | P | 5,000 | $7.44 | $37,200 | 7,000 Direct | +250.00% | Acquired | -90.5% (price as of 2026-08-19) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 4, 2016 | FLNT | Restricted Stock Units [F2] | Common Stock (400,000) | — | — | 400,000 | Disposed |
| March 21, 2015 | FLNT | Restricted Stock Units | Common Stock (400,000) | — | — | 400,000 | 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.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2018 | $82,937 | — | — | — | — | — | — | $82,937 |
| 2017 | $325,000 | — | $2,395,000 | — | — | — | — | $2,720,000 |
| 2016 | $294,500 | — | — | — | — | — | — | $294,500 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $505,431 | $576,500 | $1,022,304 | — | — | — | $14,000 | $2,118,235 |
| 2024 | $484,366 | $490,000 | $946,260 | — | — | — | $13,800 | $1,934,426 |
| 2023 | $459,394 | $350,000 | — | — | — | — | $17,575 | $1,663,769 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.