SCHEDULE Filed 2025-04-02 Event 2025-03-31 SEC 0000950170-25-049860 →

Sullivan Lara → Pyxis Oncology, Inc. PYXS

Stake: 11.21% Shares: 7,543,007 CUSIP: 747324101 Class: Common Stock, par value $0.001 per share

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 19/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline
High conviction ownership stake (11.2%)
Held by 1 tracked 13F institutional manager
Moderate short days-to-cover (3.5 DTC)

Item 4 — Purpose of Transaction

Item 4 of the Schedule 13D is hereby amended and supplemented as follows: The response to Item 3 of this Amendment No. 5 is incorporated by reference herein.

Cross-References

Insider Activity (last 365d)

1 transaction

1 buys · 0 sales · 0 awards/exercises

Issuer Cluster

6 13D/G filings on this issuer

5 other filings besides this one

Filer Track Record

2 filings by this filer

1 other filing in the data moat

Short Interest · settle 2026-10-15

DTC 3.47

4,345,953 shares short · -11.1% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers

1 holder · $216K

Point72 Asset Mgmt

Post-Filing Returns · since 2025-03-31 on PYXS

+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 3.07 on closest trading day on/after 2025-03-31. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-09-04	Civik Thomas	director, officer	Award	2,503,050	$3.89	$9.74M

Other 13D/G Filings on Pyxis Oncology, Inc.

Filed	Form	Filer	Stake	Shares
2026-10-05	SCHEDULE 13G	Coastlands Capital LP	—	—	view →
2026-10-02	SCHEDULE 13G/A	GordonMD Global Investments LP	—	—	view →
2026-07-10	SCHEDULE 13G	BIOTECHNOLOGY VALUE FUND L P	—	—	view →
2026-07-02	SCHEDULE 13G/A	GordonMD Global Investments LP	—	—	view →
2023-04-04	SC	Sullivan Lara	—	—	view →

Other Filings by Sullivan Lara

Filed	Form	Issuer	Stake	Shares
2023-04-04	SC	Pyxis Oncology, Inc. PYXS	—	—	view →

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