Eric J. Bartko
Insider
First SEC filing: Jan. 23, 2026 · Latest: Jan. 23, 2026
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-192,030
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 3, 2026 | MUSA | S | 100 | $523.60 | $52,360 | 252 Direct | -28.41% | Disposed | -1.6% (price as of 2026-10-02) |
| Feb. 13, 2026 | MUSA | S | 345 | $404.84 | $139,670 | 352 Direct | -49.50% | Disposed | 27.2% (price as of 2026-10-02) |
| Feb. 11, 2026 | MUSA | M | 502 | · | · | 925 Direct | +118.68% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2026 | MUSA | F | 228 | $363.36 | $82,846 | 697 Direct | -24.65% | Disposed | 41.7% (price as of 2026-10-02) |
| Feb. 11, 2026 | MUSA | A | 749 | · | · | 749 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2026 | MUSA | A | 454 | · | · | 1,354 Direct | +50.44% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2026 | MUSA | A | 227 | · | · | 529 Direct | +75.17% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2026 | MUSA | A | 1,226 | · | · | 1,755 Direct | +231.76% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2026 | MUSA | M | 300 | · | · | 1,054 Direct | -22.16% | Disposed | (price as of 2026-10-02) |
| Feb. 6, 2026 | MUSA | M | 153 | · | · | 498 Direct | +44.35% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2026 | MUSA | F | 75 | $397.42 | $29,806 | 423 Direct | -15.06% | Disposed | 29.6% (price as of 2026-10-02) |
| Feb. 6, 2026 | MUSA | M | 153 | · | · | 302 Direct | -33.63% | Disposed | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 11, 2026 | MUSA | Stock Option [F3] | Common Stock | $380.92 | Feb. 11, 2033 | 749 | Acquired |
| Feb. 11, 2026 | MUSA | Performance Stock Unit [F3] | Common Stock | · | · | 454 | Acquired |
| Feb. 11, 2026 | MUSA | Restricted Stock Unit [F3] | Common Stock | · | · | 227 | Acquired |
| Feb. 11, 2026 | MUSA | Restricted Stock Unit [F3] | Common Stock | · | · | 1,226 | Acquired |
| Feb. 11, 2026 | MUSA | Performance Stock Unit [F7] | Common Stock | · | · | 300 | Disposed |
| Feb. 6, 2026 | MUSA | Restricted Stock Unit [F3] | Common Stock | · | · | 153 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 23, 2026 | MUSA | Common Stock | 345 | Direct |
| Jan. 23, 2026 | MUSA | Stock Option | 650 | Direct |
| Jan. 23, 2026 | MUSA | Stock Option | 500 | Direct |
| Jan. 23, 2026 | MUSA | Stock Option | 500 | Direct |
| Jan. 23, 2026 | MUSA | Stock Option | 400 | Direct |
| Jan. 23, 2026 | MUSA | Performance Stock Unit | 900 | Direct |
| Jan. 23, 2026 | MUSA | Restricted Stock Unit | · | Direct |