Aaron Saltz
CIK 1807986 · View on SEC EDGAR ↗
Insider
First SEC filing: April 3, 2020 · Latest: April 3, 2020
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 47 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
47 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 16, 2023 | MGNI | S | 3,594 | $8.31 | $29,866 | 275,383 Direct | -1.29% | Disposed | 182.9% (price as of 2026-08-20) |
| May 16, 2023 | MGNI | S | 3,801 | $10.88 | $41,355 | 330,820 Direct | -1.14% | Disposed | 116.0% (price as of 2026-08-20) |
| Sept. 10, 2021 | MGNI | S | 40,004 | $30.21 | $1,208,521 | 266,478 Direct | -13.05% | Disposed | -22.2% (price as of 2026-08-20) |
| Aug. 16, 2021 | MGNI | S | 1,481 | $26.82 | $39,720 | 258,416 Direct | -0.57% | Disposed | -12.4% (price as of 2026-08-20) |
| Aug. 9, 2021 | MGNI | S 10b5-1 | 5,000 | $33.81 | $169,050 | 259,897 Direct | -1.89% | Disposed | -30.5% (price as of 2026-08-20) |
| July 9, 2021 | MGNI | S 10b5-1 | 805 | $33.58 | $27,032 | 263,106 Direct | -0.31% | Disposed | -30.0% (price as of 2026-08-20) |
| July 9, 2021 | MGNI | S 10b5-1 | 4,195 | $32.66 | $137,009 | 263,911 Direct | -1.56% | Disposed | -28.0% (price as of 2026-08-20) |
| June 9, 2021 | MGNI | S 10b5-1 | 5,000 | $33.15 | $165,750 | 266,315 Direct | -1.84% | Disposed | -29.1% (price as of 2026-08-20) |
| May 17, 2021 | MGNI | S | 5,308 | $25.98 | $137,902 | 269,524 Direct | -1.93% | Disposed | -9.5% (price as of 2026-08-20) |
| May 10, 2021 | MGNI | S 10b5-1 | 2,773 | $32.68 | $90,622 | 274,832 Direct | -1.00% | Disposed | -28.1% (price as of 2026-08-20) |
| May 10, 2021 | MGNI | S 10b5-1 | 2,227 | $31.06 | $69,171 | 277,605 Direct | -0.80% | Disposed | -24.3% (price as of 2026-08-20) |
| April 5, 2021 | MGNI | S | 19,091 | $40.25 | $768,413 | 278,041 Direct | -6.43% | Disposed | -41.6% (price as of 2026-08-20) |
| April 5, 2021 | MGNI | S 10b5-1 | 1,689 | $43.08 | $72,762 | 297,132 Direct | -0.57% | Disposed | -45.4% (price as of 2026-08-20) |
| April 5, 2021 | MGNI | S 10b5-1 | 6,350 | $42.13 | $267,526 | 298,821 Direct | -2.08% | Disposed | -44.2% (price as of 2026-08-20) |
| April 5, 2021 | MGNI | S 10b5-1 | 3,123 | $40.79 | $127,387 | 305,171 Direct | -1.01% | Disposed | -42.4% (price as of 2026-08-20) |
| April 5, 2021 | MGNI | S 10b5-1 | 3,838 | $40.07 | $153,789 | 308,294 Direct | -1.23% | Disposed | -41.3% (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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2024 | MGNI | Performance Stock Units | Common Stock (22,331) | — | — | 22,331 | Acquired |
| Jan. 1, 2023 | MGNI | Performance Stock Units | Common Stock (22,331) | — | — | 22,331 | Acquired |
| Feb. 1, 2022 | MGNI | Employee Stock Option (right to buy) | Common Stock (37,887) | $13.90 | Feb. 1, 2032 | 37,887 | Acquired |
| Sept. 10, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (4,575) | $5.16 | Feb. 28, 2029 | 4,575 | Disposed |
| Sept. 10, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (8,264) | $3.61 | Feb. 27, 2028 | 8,264 | Disposed |
| Sept. 10, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (965) | $5.28 | April 1, 2030 | 965 | Disposed |
| Sept. 8, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (28,852) | $5.46 | March 5, 2023 | 28,852 | Disposed |
| Sept. 8, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (5,410) | $7.74 | July 31, 2023 | 5,410 | Disposed |
| Aug. 9, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (1,791) | $3.61 | Feb. 27, 2028 | 1,791 | Disposed |
| July 9, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (1,791) | $3.61 | Feb. 27, 2028 | 1,791 | Disposed |
| June 9, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (1,791) | $3.61 | Feb. 27, 2028 | 1,791 | Disposed |
| May 10, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (1,791) | $3.61 | Feb. 27, 2028 | 1,791 | Disposed |
| April 5, 2021 | MGNI | Stock Option (Right to Buy) | Common Stock (5,373) | $3.61 | Feb. 27, 2028 | 5,373 | Disposed |
| April 1, 2021 | MGNI | Employee Stock Option (right to buy) | Common Stock (10,635) | $42.80 | April 1, 2031 | 10,635 | Acquired |
| April 1, 2020 | MGNI | Stock Option (Right to Buy) | Common Stock (30,876) | $5.28 | April 1, 2030 | 30,876 | Acquired |
| April 1, 2020 | MGNI | Stock Option (Right to Buy) | Common Stock (27,447) | $5.16 | Feb. 28, 2029 | 27,447 | Acquired |
| April 1, 2020 | MGNI | Stock Option (Right to Buy) | Common Stock (56,137) | $3.61 | Feb. 27, 2028 | 56,137 | Acquired |
| April 1, 2020 | MGNI | Stock Option (Right to Buy) | Common Stock (5,410) | $7.74 | July 31, 2023 | 5,410 | Acquired |
| April 1, 2020 | MGNI | Stock Option (Right to Buy) | Common Stock (28,852) | $5.46 | March 5, 2023 | 28,852 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).