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SCHEDULE Filed 2025-03-24 Event 2025-03-21 SEC 0000078003-25-000079 →

PFIZER INC → Haleon plc HLNCF

Stake: — Shares: — CUSIP: 405552100 Class: Ordinary Shares, nominal value GBP0.01 per share

Item 4 — Purpose of Transaction

The last sentence of Item 4 of the Schedule 13D is hereby superseded as follows: Following the closing of the March 2025 Secondary Offering and the March 2025 Share Buyback (each as defined in Item 6), Pfizer ceased to beneficially own Ordinary Shares of the Issuer.

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
8 13D/G filings on this issuer
7 other filings besides this one
Filer Track Record
12 filings by this filer
11 other filings in the data moat
Short Interest · settle 2026-07-15
DTC 296.59
4,209,498 shares short · +5.9% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $47.92M
Point72 Asset Mgmt

Post-Filing Returns · since 2025-03-21 on HLNCF

+1 day
0.0%
+5 days
0.0%
+30 days
0.0%
+60 days
0.0%
+90 days
0.0%
+180 days
0.0%

Anchor price 4.84 on closest trading day on/after 2025-03-21. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on Haleon plc

FiledFormFilerStakeShares
2025-02-27 SCHEDULE PFIZER INC 7.30% 661,709,764 view →
2025-01-21 SCHEDULE PFIZER INC 7.30% 661,709,764 view →
2025-01-16 SCHEDULE PFIZER INC 15.00% 1,361,709,764 view →
2024-10-03 SC PFIZER INC — — view →
2024-10-01 SC PFIZER INC — — view →
2023-10-10 SC GSK plc — — view →
2023-10-10 SC PFIZER INC — — view →

Other Filings by PFIZER INC

FiledFormIssuerStakeShares
2025-02-27 SCHEDULE Haleon plc HLNCF 7.30% 661,709,764 view →
2025-01-21 SCHEDULE Haleon plc HLNCF 7.30% 661,709,764 view →
2025-01-16 SCHEDULE Haleon plc HLNCF 15.00% 1,361,709,764 view →
2024-10-03 SC Haleon plc HLNCF — — view →
2024-10-01 SC Haleon plc HLNCF — — view →
2024-01-29 SC Longboard Pharmaceuticals, Inc. — — view →
2024-01-10 SC Longboard Pharmaceuticals, Inc. — — view →
2023-10-10 SC Haleon plc HLNCF — — view →
2021-09-17 SC Allogene Therapeutics, Inc. ALLO — — view →
2021-09-17 SC Cerevel Therapeutics Holdings, Inc. — — view →
2021-07-09 SC Cerevel Therapeutics Holdings, Inc. — — view →

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