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SCHEDULE Filed 2026-01-05 Event 2025-12-31 SEC 0001193125-26-002392 →

Colson Eric R Artisan Partners Asset Management Inc. APAM

Stake: 10.20% Shares: 7,277,163 CUSIP: 04316A108 Class: Class A Common Stock, $0.01 par value per share

Item 4 — Purpose of Transaction

Each Reporting Person may from time to time sell shares of Class A common stock (including, for Mr. Colson and Mr. Daley, shares of Class A common stock received upon exchange of the corresponding Class B common units and Class B common stock) over which the Reporting Person has sole dispositive power. Shares subject to the Stockholders Agreement over which the Reporting Persons do not have dispositive power may also be sold from time to time by the owners of those shares. Each Reporting Person may purchase additional shares of the Company's common stock or receive additional shares from the Company from time to time. The Company may also issue shares to other employees of the Company over which the Stockholders Committee will have voting power pursuant to the Stockholders Agreement. Any shares issued by the Company to employees (including the Reporting Persons) will be subject to the Stockholders Agreement. Each of the Reporting Persons is an officer, and Mr. Colson and Mr. Gottlieb are also directors, of the Company. In those capacities, the Reporting Persons may participate from time to time in discussions and planning with respect to transactions, events or actions set forth in subsections (a) through (j) of Item 4 of Schedule 13D. The Reporting Persons reserve the right to formulate plans or make proposals, and take such action with respect thereto, including any or all of the items set forth in subsections (a) through (j) of Item 4 of Schedule 13D and any other actions, as they may determine.

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
4 13D/G filings on this issuer
3 other filings besides this one
Filer Track Record
4 filings by this filer
3 other filings in the data moat
Short Interest · settle 2026-03-31
DTC 6.03
5,715,559 shares short · +12.1% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $1.48M
Point72 Asset Mgmt

Post-Filing Returns · since 2025-12-31 on APAM

+1 day
+1.6%
+5 days
+4.0%
+30 days
+9.3%
+60 days
+2.9%
+90 days
-7.3%
+180 days

Anchor price 39.27 on closest trading day on/after 2025-12-31. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on Artisan Partners Asset Management Inc.

FiledFormFilerStakeShares
2021-05-11 SC Colson Eric R view →
2018-04-03 SC Colson Eric R view →
2018-03-16 SC Colson Eric R view →

Other Filings by Colson Eric R

FiledFormIssuerStakeShares
2021-05-11 SC Artisan Partners Asset Management Inc. APAM view →
2018-04-03 SC Artisan Partners Asset Management Inc. APAM view →
2018-03-16 SC Artisan Partners Asset Management Inc. APAM view →

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