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Plains GP Holdings LP stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions+60.1% to $25.78
Plains GP Holdings LP (PAGP) stock rose 60% over the last 252 sessions, to $25.78. On the way it reported 0 quarters, its insiders filed no open-market trades (10b5-1 plan sales aside), and the company filed 11 material 8-Ks. Each is marked on the price and listed with what the stock did next.
Each mark, and what followed
| Date | Kind | What | Next session | 5 sessions | 21 sessions |
|---|---|---|---|---|---|
| Sep 29, 2026 | 8-K | Directors and officers: departures, appointments, pay | −0.9% (−0.7% vs SPY) | +0.4% (−1.5% vs SPY) | +9.0% (+7.9% vs SPY) |
| Sep 14, 2026 | 8-K | Material definitive agreement | −0.6% (−0.1% vs SPY) | −2.4% (−4.3% vs SPY) | −3.3% (−5.8% vs SPY) |
| Aug 7, 2026 | 8-K | Completed acquisition or disposition | −2.5% (−3.2% vs SPY) | +0.4% (−0.8% vs SPY) | +9.4% (+9.2% vs SPY) |
| Jun 17, 2026 | 8-K | Material definitive agreement | −1.1% (−2.1% vs SPY) | +0.1% (+0.8% vs SPY) | +9.8% (+9.4% vs SPY) |
| Jun 2, 2026 | 8-K | Directors and officers: departures, appointments, pay | +0.5% (+0.3% vs SPY) | −0.6% (+2.0% vs SPY) | −2.6% (−1.2% vs SPY) |
| May 13, 2026 | 8-K | Directors and officers: departures, appointments, pay | +2.6% (+1.8% vs SPY) | +6.6% (+6.8% vs SPY) | +3.6% (+3.7% vs SPY) |
| May 12, 2026 | 8-K | Termination of a material agreement | +0.2% (−0.3% vs SPY) | +7.7% (+8.3% vs SPY) | +3.9% (+3.9% vs SPY) |
| Mar 3, 2026 | 8-K | Material definitive agreement | +1.6% (+0.9% vs SPY) | −0.7% (−0.3% vs SPY) | +2.7% (+6.2% vs SPY) |
| Dec 3, 2025 | 8-K | Material definitive agreement | +0.2% (+0.1% vs SPY) | −0.8% (−1.4% vs SPY) | +3.3% (+2.5% vs SPY) |
| Nov 14, 2025 | 8-K | Material definitive agreement | +2.0% (+2.0% vs SPY) | +2.7% (+5.7% vs SPY) | +8.4% (+7.1% vs SPY) |
| Nov 6, 2025 | 8-K | Material definitive agreement | +0.4% (+1.4% vs SPY) | +1.5% (+0.7% vs SPY) | +9.4% (+8.2% vs SPY) |
What this kind of 8-K usually did
| Item | 8-Ks | Next session, median | Up next session | 21 sessions, median | Typical size |
|---|---|---|---|---|---|
| 1.01 Material definitive agreement | 23,525 | 0.0% | 51% | +1.0% | ±1.4% |
| 2.01 Completed acquisition or disposition | 2,671 | +0.1% | 52% | +1.2% | ±1.6% |
| 2.03 New debt or off-balance-sheet obligation | 13,268 | 0.0% | 50% | +1.2% | ±1.3% |
| 1.02 Termination of a material agreement | 2,368 | 0.0% | 51% | +1.1% | ±1.5% |
| 5.02 Directors and officers: departures, appointments, pay | 39,174 | −0.1% | 48% | +0.7% | ±1.4% |
Across every company in the move-odds universe, measured from the close before the filing. Every 8-K item ranked →
Plains GP Holdings LP: every quarter → Live insider trades →
Prices are daily closes; filings and trades are as filed with the SEC (Form 4 within two business days of the trade, 8-K within four of the event). Moves after a mark are the stock's close-to-close change and the same for SPY; they describe the record, not what the next one will do. Not investment advice.