Brian W Copple
CIK 1201674 · View on SEC EDGAR ↗
Insider
First SEC filing: April 1, 2014 · Latest: April 1, 2014
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 8 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
8 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 16, 2015 | MGNI | S 10b5-1 | 2,800 | $14.69 | $41,132 | 92,200 Direct | -2.95% | Disposed | 60.0% (price as of 2026-08-20) |
| May 15, 2015 | MGNI | S 10b5-1 | 6,100 | $17.25 | $105,225 | 43,900 Direct | -12.20% | Disposed | 36.3% (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 |
|---|---|---|---|---|---|---|---|
| May 19, 2015 | MGNI | Stock Option (Right to Buy) | Common Stock (19,500) | $16.75 | May 19, 2025 | 19,500 | Acquired |
| April 7, 2014 | MGNI | Stock Option (Right to Buy) | Common Stock (175,000) | $9.80 | July 23, 2023 | 175,000 | Acquired |
| April 7, 2014 | MGNI | Stock Option (Right to Buy) | Class A Common Stock (175,000) | $9.80 | July 23, 2023 | 175,000 | Disposed |
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.