SEC ownership of AMES NATIONAL CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001132651.

Comparable stake leader

Fourthstone LLC

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

31 Aug 2026

Top shareholders Insider holders Latest transactions
Public ticker
ATLO on Nasdaq
Parsed ownership sources
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
Fourthstone LLC
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Fourthstone LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001132651
Issuer location
Ames, IA

Ownership snapshot

Top shareholders of AMES NATIONAL CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Fourthstone LLC
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
31 Aug 2026
13F 13D/G 3/4/5 Lead comparable stake: 0.19% 13D/G row: Fourthstone LLC Showing 1-8 of 50 holder rows.

Quick read

Fourthstone LLC leads the comparable SEC ownership view at 0.19%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Fourthstone LLC's linked filing trail.
Comparable ownership Top 5
Fourthstone LLC 0.19%
Horras Betty A. Baudler 0.25%
John P. Nelson 0.22%
Michelle R. Cassabaum 0.12%
Patrick G. Hagan 0.11%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Fourthstone LLC
13F 13D/G
Company
13F 13D/G
0.19%
from 13D/G
$542,824
16,768 shares
 — 30 Jun 2026
Horras Betty A. Baudler
3/4/5
Director
3/4/5
0.25%
$389,812
22,275 shares
 — 30 Apr 2026
John P. Nelson
3/4/5
President, Director
3/4/5
0.22%
$442,398
19,269 shares
 — 31 Dec 2025
Michelle R. Cassabaum
3/4/5
Director
3/4/5
0.12%
$325,114
10,308 shares
 +$30,978 31 Aug 2026
Patrick G. Hagan
3/4/5
Director
3/4/5
0.11%
$265,824
9,600 shares
 +$14,558 15 May 2026
Bauer Scott T.
3/4/5
President of subsidiary bank
3/4/5
0.09%
$178,727
8,176 shares
 +$4,383 31 Dec 2025
Richard Schreier
3/4/5
President of subsidiary bank
3/4/5
0.09%
$247,996
7,848 shares
 +$9,986 14 Aug 2026
Kevin L. Swartz
3/4/5
Director
3/4/5
0.06%
$111,904
5,380 shares
 +$4,160 21 Nov 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$98,797.

Buys
$98,797
Insiders: 9
Sells
$0
Insiders: 0
Net
+$98,797
Shares: +3,897
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 3,897 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 961 0 $30,018 $0 +$30,018
3-6 554 0 $15,563 $0 +$15,563
6-9 685 0 $17,473 $0 +$17,473
9-12 1,697 0 $35,744 $0 +$35,744

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 26 reporting-owner rows connected to AMES NATIONAL CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
26
Largest Forms 3/4/5 holder
John P. Nelson
Net 12M change
+$98,798
Latest report
31 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
John P. Nelson President, Director $442,398 Mixed 31 Dec 2025
Horras Betty A. Baudler Director $389,812 Filing P/S 30 Apr 2026
Michelle R. Cassabaum Director $325,114 +$30,978 +11% Filing P/S 31 Aug 2026
Patrick G. Hagan Director $265,824 +$14,558 +5.8% Filing P/S 15 May 2026
Richard Schreier President of subsidiary bank $247,996 +$9,986 +4.2% Filing P/S 14 Aug 2026
James R. Larson II Director $218,400 Filing P/S 24 Apr 2024
Bauer Scott T. President of subsidiary bank $178,727 +$4,383 +2.5% Filing P/S 31 Dec 2025
David W. Benson Director $159,960 Filing P/S 01 May 2025
John L. Pierschbacher CFO, Director $130,711 Mixed 16 May 2023
Kevin L. Swartz Director $111,904 +$4,160 +3.9% Filing P/S 21 Nov 2025
Douglas W. Beals Director $102,049 +$20,812 +26% Filing P/S 20 Aug 2026
Jeffery C. Baker Director $82,170 Mixed 31 Dec 2025
Jeffrey K. Putzier President of subsidiary bank $81,323 +$4,250 +5.5% Filing P/S 22 Jan 2026
Lisa M. Eslinger Director $75,604 Mixed 31 Dec 2025
Steven D. Forth Director $66,644 Mixed 24 Apr 2024
Stephen C. McGill President of subsidiary bank $63,515 Mixed 18 Jan 2023
Thomas H. Pohlman Director $61,011 Mixed 26 Apr 2023
Robert A. Thomas President of subsidiary bank $40,825 Filing P/S 19 May 2025
Michael P. Carr President of subsidiary bank $37,721 Mixed 22 Jan 2026
Michael A. Wilson Executive Vice President $29,750 Filing P/S 03 Jun 2025

Recent insider transactions for AMES NATIONAL CORP

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Michelle R. Cassabaum ATLO Common Stock Purchase 1.78% $5,677 $31.54 180 10,308 31 Aug 2026 Direct
Douglas W. Beals ATLO Common Stock Purchase 11% $10,127 $31.16 325 3,275 20 Aug 2026 Direct
Richard Schreier ATLO Common Stock Purchase 4.2% $9,986 $31.60 316 7,848 14 Aug 2026 Direct
Michelle R. Cassabaum ATLO Common Stock Purchase 1.4% $4,228 $30.20 140 10,128 31 Jul 2026 Direct
Michelle R. Cassabaum ATLO Common Stock Purchase 1.73% $4,901 $28.83 170 9,988 29 May 2026 Direct
Patrick G. Hagan ATLO Common Stock Purchase 2.13% $5,538 $27.69 200 9,600 15 May 2026 Direct
Patrick G. Hagan ATLO Common Stock Purchase 1.08% $2,765 $27.65 100 9,400 12 May 2026 Direct
Michelle R. Cassabaum ATLO Common Stock Purchase 0.86% $2,359 $28.08 84 9,818 30 Apr 2026 Direct
Michelle R. Cassabaum ATLO Common Stock Purchase 2.15% $5,586 $27.25 205 9,734 27 Feb 2026 Direct
Michelle R. Cassabaum ATLO Common Stock Purchase 3.14% $7,311 $26.11 280 9,193 30 Jan 2026 Direct
Scot A. Trost ATLO Common Stock Purchase 25% $4,576 $22.88 200 1,000 10 Dec 2025 Direct
Bauer Scott T. ATLO Common Stock Purchase 0.5% $434 $21.68 20 4,009 02 Dec 2025 Direct
Bauer Scott T. ATLO Common Stock Purchase 1.09% $1,924 $21.86 88 8,176 26 Nov 2025 Direct
Kevin L. Swartz ATLO Common Stock Purchase 3.86% $4,160 $20.80 200 5,380 21 Nov 2025 Direct
Jeffrey K. Putzier ATLO Common Stock Purchase 5.51% $4,250 $21.25 200 3,827 17 Nov 2025 Direct
Bauer Scott T. ATLO Common Stock Purchase 1.22% $2,025 $21.32 95 7,853 13 Nov 2025 Direct
Douglas W. Beals ATLO Common Stock Purchase 20.4% $10,685 $21.37 500 2,950 13 Nov 2025 Direct
Michelle R. Cassabaum ATLO Common Stock Purchase 0.5% $916 $20.82 44 8,913 31 Oct 2025 Direct
Patrick G. Hagan ATLO Common Stock Purchase 3.33% $6,255 $20.85 300 9,300 24 Oct 2025 Direct
Everett S. Miles ATLO Common Stock Purchase 42.3% $5,095 $20.38 250 841 11 Sep 2025 Direct
* marks a reported price that did not pass the local price check.
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