Todd L Tappin
CIK 1222387 · View on SEC EDGAR ↗
Insider
First SEC filing: April 1, 2014 · Latest: April 1, 2014
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)
0 sells (S)
Net:
$0
+ 30 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
30 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 28, 2016 | MGNI | S 10b5-1 | 12,368 | $19.47 | $240,805 | 466,361 Direct | -2.58% | Disposed | 19.2% (price as of 2026-08-21) |
| April 15, 2016 | MGNI | S 10b5-1 | 98,247 | $19.40 | $1,905,992 | 466,361 Direct | -17.40% | Disposed | 19.7% (price as of 2026-08-21) |
| April 14, 2016 | MGNI | S 10b5-1 | 113,485 | $19.89 | $2,257,217 | 466,361 Direct | -19.57% | Disposed | 16.7% (price as of 2026-08-21) |
| March 9, 2016 | MGNI | S | 32,268 | $17.24 | $556,300 | 466,361 Direct | -6.47% | Disposed | 34.7% (price as of 2026-08-21) |
| March 8, 2016 | MGNI | S | 167,732 | $17.05 | $2,859,831 | 466,361 Direct | -26.45% | Disposed | 36.2% (price as of 2026-08-21) |
| Feb. 16, 2016 | MGNI | S 10b5-1 | 5,625 | $12.38 | $69,638 | 344,139 Direct | -1.61% | Disposed | 87.5% (price as of 2026-08-21) |
| Nov. 16, 2015 | MGNI | S 10b5-1 | 13,782 | $14.72 | $202,871 | 349,764 Direct | -3.79% | Disposed | 57.7% (price as of 2026-08-21) |
| Aug. 17, 2015 | MGNI | S 10b5-1 | 6,615 | $15.24 | $100,813 | 363,546 Direct | -1.79% | Disposed | 52.3% (price as of 2026-08-21) |
| May 18, 2015 | MGNI | S 10b5-1 | 26,116 | $17.21 | $449,456 | 217,814 Direct | -10.71% | Disposed | 34.9% (price as of 2026-08-21) |
| May 18, 2015 | MGNI | S 10b5-1 | 27,759 | $17.21 | $477,732 | 216,171 Direct | -11.38% | Disposed | 34.9% (price as of 2026-08-21) |
| May 15, 2015 | MGNI | S 10b5-1 | 11,602 | $17.25 | $200,134 | 243,930 Direct | -4.54% | Disposed | 34.6% (price as of 2026-08-21) |
| Feb. 25, 2015 | MGNI | S 10b5-1 | 19,788 | $20.04 | $396,552 | 229,987 Direct | -7.92% | Disposed | 15.8% (price as of 2026-08-21) |
| Feb. 17, 2015 | MGNI | S 10b5-1 | 5,625 | $16.09 | $90,506 | 229,987 Direct | -2.39% | Disposed | 44.3% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| April 28, 2016 | MGNI | Stock Option (right to buy) | Common stock (12,368) | $7.80 | Feb. 1, 2023 | 12,368 | Disposed |
| April 15, 2016 | MGNI | Stock Option (right to buy) | Common stock (113,485) | $7.80 | Feb. 1, 2023 | 113,485 | Disposed |
| April 14, 2016 | MGNI | Stock Option (right to buy) | Common stock (98,247) | $7.80 | Feb. 1, 2023 | 98,247 | Disposed |
| March 9, 2016 | MGNI | Stock Option (right to buy) | Common stock (32,268) | $7.80 | Feb. 1, 2023 | 32,268 | Disposed |
| March 8, 2016 | MGNI | Stock Option (right to buy) | Common stock (167,762) | $7.80 | Feb. 1, 2023 | 167,732 | Disposed |
| Feb. 17, 2016 | MGNI | Stock Option (right to buy) | Common stock (56,286) | $13.16 | Feb. 1, 2026 | 56,286 | Acquired |
| May 19, 2015 | MGNI | Stock Option (right to buy) | Common stock (59,864) | $16.75 | May 19, 2025 | 59,864 | Acquired |
| Feb. 25, 2015 | MGNI | Employee Stock Option (Right to Buy) | Common Stock (19,788) | $7.80 | Feb. 21, 2023 | 19,788 | Disposed |
| April 7, 2014 | MGNI | Stock Option (Right to Buy) | Common Stock (593,650) | $7.80 | Feb. 21, 2023 | 593,650 | Acquired |
| April 7, 2014 | MGNI | Stock Option (Right to Buy) | Class A Common Stock (593,650) | $7.80 | Feb. 21, 2023 | 593,650 | Disposed |
| Nov. 14, 2013 | MGNI | Stock Option (Right to Buy) | Class A Common Stock | — | Feb. 21, 2023 | 593,650 | Disposed |
| Nov. 14, 2013 | MGNI | Stock Option (Right to Buy) | Class A Common Stock | — | Feb. 21, 2023 | 593,650 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2016 | $222,500 | — | $1,455,249 | $321,687 | $111,250 | — | — | $2,110,686 |
| 2015 | $442,917 | — | — | — | $698,312 | — | — | $3,549,456 |
| 2014 | $390,000 | — | — | — | $445,760 | — | — | $6,041,385 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.