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REG-Massachusetts Financial Services Company Form 8.3 Prologis, Inc.

Business Wire•05/10/2026•06:36 ET
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Key Highlights

  • ➤Massachusetts Financial Services disclosed 9,511,281 Prologis shares, representing 1% ownership
  • ➤Disclosure covers Prologis (PLD) and SEGRO PLC under Rule 8.3
  • ➤258 shares transferred out of assets under management affected holding variation
  • ➤Filing reported no purchases, sales, derivatives dealings, or supplemental open positions

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

1. KEY INFORMATION (a) Full name of discloser: Massachusetts Financial Services Company (b) Owner or controller of interests and short positions disclosed, if different from 1(a):

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