Transaction · 0001070423-26-000033

Chiang Willie Cw

Chiang Willie CW, CHAIR, CEO, reported a transaction classified as exercise at PLAINS ALL AMERICAN PIPELINE LP involving 346357.000000 shares for an estimated $0.00. Reported holdings after the transaction were 1533148.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

exerciseSEC transaction code MCHAIR, CEO
PAAPLAINS ALL AMERICAN PIPELINE LP
Trade date
Aug 14, 2026
Filing date
Aug 17, 2026
View on SEC Insider profile
Estimated value$0Shares × reported price
Shares traded346k$0.00 per share
Holdings after1.53MDirect
% of reported position tradedUnavailableThis security and ownership context
How reported position traded is calculated

Calculated only for code-P purchases and code-S sales.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

PAA price since this filing

Daily closing prices, with the filing date and available return windows
PAA · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -1.7%1w ago -4.0%1d ago -1.3%
Returns since7d +5.1%30d +7.0%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
exercise
Code M
Identifier
0001070423-26-000033
Common Units
Transaction date
Aug 14, 2026
Filed Aug 17, 2026, 10:02 PM · 3d delay
Shares
346,357 sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
1,533,148 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score

+6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chairman & CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Phantom Units granted under Long-Term Incentive Plan (includes distribution equivalent rights ("DER") payable in cash).

  2. F2

    One common unit is deliverable, upon vesting, for each Phantom Unit that vests.

  3. F3

    These phantom units will vest as follows: (a) Tranche 1, consisting of 186,500 phantom units, will vest on the August 2029 distribution date assuming continued service through such date; (b) Tranche 2…

  4. F4

    (c) Tranche 3, consisting of 93,250 phantom units (assuming 100% payout at target), will potentially vest on the Aug. 2029 distribution date at a scaled payout range of between 0% and 200% based on PA…

  5. F5

    DERs associated with Tranche 1 will accrue for the first year and be paid in cash in a lump sum on the August 2029 distribution date; beginning in November 2027, DERs associated with Tranche 1 will be…

Original filing · 0001070423-26-000033
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