David R Sauber
CIK 1725182 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 9, 2018 · Latest: Jan. 9, 2018
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 4 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 1, 2018 | MPC | A | 17,963 | — | — | 17,963 Direct | — | Acquired | (price as of 2026-08-20) |
| March 1, 2018 | MPC | A | 3,211 | — | — | 19,308 Direct | +19.95% | Acquired | (price as of 2026-08-20) |
| March 1, 2018 | MPC | F | 408 | $64.86 | $26,463 | 16,097 Direct | -2.47% | Disposed | 461.9% (price as of 2026-08-20) |
| Feb. 1, 2018 | MPC | F | 1,356 | $68.81 | $93,306 | 16,505 Direct | -7.59% | Disposed | 429.6% (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 |
|---|---|---|---|---|---|---|---|
| March 1, 2018 | MPC | Stock Option (right to buy) | Common Stock (17,963) | $64.79 | March 1, 2028 | 17,963 | 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.