AFG

American Financial Group INC

Insider trading activity for American Financial Group INC, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$13.7M

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 4 insiders): $13.7M

Past 6 months

-$15.6M

net selling

Bought(0 · 0 insiders): $0
Sold(7 · 6 insiders): $15.6M

Past 12 months

-$16M

net selling

Bought(0 · 0 insiders): $0
Sold(9 · 6 insiders): $16M

Transaction history

The 61 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 16	Thompson David Lawrence…	President of Subsidiary	JOTHER	119,914	—	—	+33.6%	Open the original filing on SEC.gov
Sep 16	Thompson David Lawrence…	President of Subsidiary	JOTHER	30,363	—	—	+5.2%	Open the original filing on SEC.gov
Sep 14	Von Lehman John I	Director	SSELL	1,279	$143.84	$184K	-9.3%	Open the original filing on SEC.gov
Sep 2	Hertzman Brian S.	SVP, CFO	SSELL	950	$142.87	$135.7K	-7.9%	Open the original filing on SEC.gov
Aug 26	Lindner Carl H III	Co-CEO	SSELL	81,373	$144.28	$11.7M	-2.6%	Open the original filing on SEC.gov
Aug 24	Lindner Carl H III	Co-CEO	SSELL	8,627	$144.66	$1.2M	-0.3%	Open the original filing on SEC.gov
Aug 6	Weiss Mark A	Sr. VP & General Counsel	SSELL	2,813	$144.76	$407.2K	-29.7%	Open the original filing on SEC.gov
Jun 24	Gillis Michelle A	Senior Vice President	SSELL	2,247	$139.00	$312.3K	-14.6%	Open the original filing on SEC.gov
Jun 23	Thompson David Lawrence…	President of Subsidiary	SSELL	11,370	$135.05	$1.5M	-1.9%	Open the original filing on SEC.gov
Jun 1	Murray Amy Y	Director	AGRANT	1,299	—	—	+49.0%	Open the original filing on SEC.gov
Jun 1	Nwankwo Evans N	Director	AGRANT	1,299	—	—	+20.5%	Open the original filing on SEC.gov
Jun 1	Martin Mary Beth	Director	AGRANT	1,299	—	—	+12.7%	Open the original filing on SEC.gov
Jun 1	Newport Roger K	Director	AGRANT	1,299	—	—	+35.5%	Open the original filing on SEC.gov
Jun 1	Joseph Gregory G	Director	AGRANT	1,299	—	—	+2.8%	Open the original filing on SEC.gov
Jun 1	Verity William W	Director	AGRANT	1,299	—	—	+9.9%	Open the original filing on SEC.gov
Jun 1	Von Lehman John I	Director	AGRANT	1,299	—	—	+10.4%	Open the original filing on SEC.gov
Feb 27	Hertzman Brian S.	SVP, CFO	SSELL	1,663	$133.70	$222.3K	-12.1%	Open the original filing on SEC.gov
Feb 26	Lindner Stephen Craig Jr	Director	AGRANT	3,389	—	—	+1.0%	Open the original filing on SEC.gov
Feb 26	Weiss Mark A	Sr. VP & General Counsel	AGRANT	3,012	—	—	+34.6%	Open the original filing on SEC.gov
Feb 26	Thompson David Lawrence…	President of Subsidiary	AGRANT	4,706	—	—	+0.8%	Open the original filing on SEC.gov
Feb 26	Hertzman Brian S.	SVP, CFO	AGRANT	3,163	—	—	+29.9%	Open the original filing on SEC.gov
Feb 26	Gillis Michelle A	Senior Vice President	AGRANT	3,012	—	—	+24.3%	Open the original filing on SEC.gov
Feb 26	Berding John B	President	AGRANT	8,847	—	—	+12.9%	Open the original filing on SEC.gov
Feb 26	Lindner Carl H III	Co-CEO	AGRANT	11,294	—	—	+0.4%	Open the original filing on SEC.gov
Feb 26	Lindner S Craig	Co-CEO	AGRANT	11,294	—	—	+0.4%	Open the original filing on SEC.gov
Feb 23	Lindner Carl H III	Co-CEO	FTAX	3,810	$129.85	$494.7K	-0.1%	Open the original filing on SEC.gov
Feb 23	Lindner S Craig	Co-CEO	FTAX	3,300	$129.85	$428.5K	-0.1%	Open the original filing on SEC.gov
Feb 23	Lindner Stephen Craig Jr	Director	FTAX	761	$129.85	$98.8K	-0.2%	Open the original filing on SEC.gov
Feb 23	Thompson David Lawrence…	President of Subsidiary	FTAX	1,098	$129.85	$142.6K	-0.2%	Open the original filing on SEC.gov
Feb 23	Berding John B	President	FTAX	2,050	$129.85	$266.2K	-2.9%	Open the original filing on SEC.gov
Feb 23	Gillis Michelle A	Senior Vice President	FTAX	730	$129.85	$94.8K	-5.6%	Open the original filing on SEC.gov
Feb 23	Weiss Mark A	Sr. VP & General Counsel	FTAX	658	$129.85	$85.4K	-7.0%	Open the original filing on SEC.gov
Feb 22	Hertzman Brian S.	SVP, CFO	FTAX	727	$129.85	$94.4K	-6.4%	Open the original filing on SEC.gov
Jan 28	Lindner Stephen Craig Jr	Director	GGIFT	147	—	—	+1.4%	Open the original filing on SEC.gov
Jan 28	Lindner Stephen Craig Jr	Director	GGIFT	441	—	—	+0.8%	Open the original filing on SEC.gov
Jan 28	Lindner Stephen Craig Jr	Director	GGIFT	276	—	—	+<0.1%	Open the original filing on SEC.gov
Dec 29, 2025	Gillis Michelle A	Senior Vice President	GGIFT	542	—	—	-4.5%	Open the original filing on SEC.gov
Dec 18, 2025	Lindner Stephen Craig Jr	Director	GGIFT	44	—	—	<0.1%	Open the original filing on SEC.gov
Dec 18, 2025	Thompson David Lawrence…	President of Subsidiary	GGIFT	828	—	—	-0.1%	Open the original filing on SEC.gov
Dec 16, 2025	Lindner Carl H III	Co-CEO	GGIFT	403	—	—	<0.1%	Open the original filing on SEC.gov
Dec 15, 2025	Lindner S Craig	Co-CEO	GGIFT	3,342	—	—	-0.1%	Open the original filing on SEC.gov
Dec 15, 2025	Lindner Stephen Craig Jr	Director	GGIFT	276	—	—	+2.8%	Open the original filing on SEC.gov
Dec 15, 2025	Lindner Stephen Craig Jr	Director	GGIFT	828	—	—	+1.6%	Open the original filing on SEC.gov
Dec 15, 2025	Lindner Stephen Craig Jr	Director	GGIFT	276	—	—	+<0.1%	Open the original filing on SEC.gov
Dec 9, 2025	Lindner Carl H III	Co-CEO	GGIFT	37,424	—	—	-1.2%	Open the original filing on SEC.gov
Dec 3, 2025	Lindner Stephen Craig Jr	Director	GGIFT	574	—	—	+1.1%	Open the original filing on SEC.gov
Dec 3, 2025	Lindner Stephen Craig Jr	Director	GGIFT	574	—	—	-0.2%	Open the original filing on SEC.gov
Nov 7, 2025	Hertzman Brian S.	SVP, CFO	SSELL	1,777	$142.51	$253.2K	-13.6%	Open the original filing on SEC.gov
Sep 3, 2025	Murray Amy Y	Director	SSELL	920	$136.63	$125.7K	-25.8%	Open the original filing on SEC.gov
Sep 2, 2025	Weiss Mark A	Sr. VP & General Counsel	GGIFT	467	—	—	-5.1%	Open the original filing on SEC.gov
Aug 21, 2025	Lindner Stephen Craig Jr	Director	SSELL	10,000	$134.31	$1.3M	-3.0%	Open the original filing on SEC.gov
Aug 4, 2025	Lindner S Craig	Co-CEO	GGIFT	108,743	—	—	+4.0%	Open the original filing on SEC.gov
Aug 4, 2025	Lindner Carl H III	Co-CEO	GGIFT	108,743	—	—	+3.5%	Open the original filing on SEC.gov
Jun 24, 2025	Weiss Mark A	Sr. VP & General Counsel	GGIFT	200	—	—	-2.1%	Open the original filing on SEC.gov
Jun 1, 2025	Joseph Gregory G	Director	AGRANT	1,383	—	—	+3.0%	Open the original filing on SEC.gov
Jun 1, 2025	Martin Mary Beth	Director	AGRANT	1,383	—	—	+15.7%	Open the original filing on SEC.gov
Jun 1, 2025	Murray Amy Y	Director	AGRANT	1,383	—	—	+63.2%	Open the original filing on SEC.gov
Jun 1, 2025	Newport Roger K	Director	AGRANT	1,383	—	—	+60.7%	Open the original filing on SEC.gov
Jun 1, 2025	Verity William W	Director	AGRANT	1,383	—	—	+11.8%	Open the original filing on SEC.gov
Jun 1, 2025	Von Lehman John I	Director	AGRANT	1,383	—	—	+12.5%	Open the original filing on SEC.gov
Jun 1, 2025	Nwankwo Evans N	Director	AGRANT	1,383	—	—	+27.9%	Open the original filing on SEC.gov

JOTHER—

Thompson David Lawrence… · President of…Sep 16

119,914 sh · +33.6% own

JOTHER—

Thompson David Lawrence… · President of…Sep 16

30,363 sh · +5.2% own

SSELL$184K

Von Lehman John I · DirectorSep 14

1,279 sh @ $143.84 · -9.3% own

SSELL$135.7K

Hertzman Brian S. · SVP, CFOSep 2

950 sh @ $142.87 · -7.9% own

SSELL$11.7M

Lindner Carl H III · Co-CEOAug 26

81,373 sh @ $144.28 · -2.6% own

SSELL$1.2M

Lindner Carl H III · Co-CEOAug 24

8,627 sh @ $144.66 · -0.3% own

SSELL$407.2K

Weiss Mark A · Sr. VP & General…Aug 6

2,813 sh @ $144.76 · -29.7% own

SSELL$312.3K

Gillis Michelle A · Senior Vice…Jun 24

2,247 sh @ $139.00 · -14.6% own

SSELL$1.5M

Thompson David Lawrence… · President of…Jun 23

11,370 sh @ $135.05 · -1.9% own

AGRANT—

Murray Amy Y · DirectorJun 1

1,299 sh · +49.0% own

AGRANT—

Nwankwo Evans N · DirectorJun 1

1,299 sh · +20.5% own

AGRANT—

Martin Mary Beth · DirectorJun 1

1,299 sh · +12.7% own

AGRANT—

Newport Roger K · DirectorJun 1

1,299 sh · +35.5% own

AGRANT—

Joseph Gregory G · DirectorJun 1

1,299 sh · +2.8% own

AGRANT—

Verity William W · DirectorJun 1

1,299 sh · +9.9% own

AGRANT—

Von Lehman John I · DirectorJun 1

1,299 sh · +10.4% own

SSELL$222.3K

Hertzman Brian S. · SVP, CFOFeb 27

1,663 sh @ $133.70 · -12.1% own

AGRANT—

Lindner Stephen Craig Jr · DirectorFeb 26

3,389 sh · +1.0% own

AGRANT—

Weiss Mark A · Sr. VP & General…Feb 26

3,012 sh · +34.6% own

AGRANT—

Thompson David Lawrence… · President of…Feb 26

4,706 sh · +0.8% own

AGRANT—

Hertzman Brian S. · SVP, CFOFeb 26

3,163 sh · +29.9% own

AGRANT—

Gillis Michelle A · Senior Vice…Feb 26

3,012 sh · +24.3% own

AGRANT—

Berding John B · PresidentFeb 26

8,847 sh · +12.9% own

AGRANT—

Lindner Carl H III · Co-CEOFeb 26

11,294 sh · +0.4% own

AGRANT—

Lindner S Craig · Co-CEOFeb 26

11,294 sh · +0.4% own

FTAX$494.7K

Lindner Carl H III · Co-CEOFeb 23

3,810 sh @ $129.85 · -0.1% own

FTAX$428.5K

Lindner S Craig · Co-CEOFeb 23

3,300 sh @ $129.85 · -0.1% own

FTAX$98.8K

Lindner Stephen Craig Jr · DirectorFeb 23

761 sh @ $129.85 · -0.2% own

FTAX$142.6K

Thompson David Lawrence… · President of…Feb 23

1,098 sh @ $129.85 · -0.2% own

FTAX$266.2K

Berding John B · PresidentFeb 23

2,050 sh @ $129.85 · -2.9% own

FTAX$94.8K

Gillis Michelle A · Senior Vice…Feb 23

730 sh @ $129.85 · -5.6% own

FTAX$85.4K

Weiss Mark A · Sr. VP & General…Feb 23

658 sh @ $129.85 · -7.0% own

FTAX$94.4K

Hertzman Brian S. · SVP, CFOFeb 22

727 sh @ $129.85 · -6.4% own

GGIFT—

Lindner Stephen Craig Jr · DirectorJan 28

147 sh · +1.4% own

GGIFT—

Lindner Stephen Craig Jr · DirectorJan 28

441 sh · +0.8% own

GGIFT—

Lindner Stephen Craig Jr · DirectorJan 28

276 sh · +<0.1% own

GGIFT—

Gillis Michelle A · Senior Vice…Dec 29, 2025

542 sh · -4.5% own

GGIFT—

Lindner Stephen Craig Jr · DirectorDec 18, 2025

44 sh · <0.1% own

GGIFT—

Thompson David Lawrence… · President of…Dec 18, 2025

828 sh · -0.1% own

GGIFT—

Lindner Carl H III · Co-CEODec 16, 2025

403 sh · <0.1% own

GGIFT—

Lindner S Craig · Co-CEODec 15, 2025

3,342 sh · -0.1% own

GGIFT—

Lindner Stephen Craig Jr · DirectorDec 15, 2025

276 sh · +2.8% own

GGIFT—

Lindner Stephen Craig Jr · DirectorDec 15, 2025

828 sh · +1.6% own

GGIFT—

Lindner Stephen Craig Jr · DirectorDec 15, 2025

276 sh · +<0.1% own

GGIFT—

Lindner Carl H III · Co-CEODec 9, 2025

37,424 sh · -1.2% own

GGIFT—

Lindner Stephen Craig Jr · DirectorDec 3, 2025

574 sh · +1.1% own

GGIFT—

Lindner Stephen Craig Jr · DirectorDec 3, 2025

574 sh · -0.2% own

SSELL$253.2K

Hertzman Brian S. · SVP, CFONov 7, 2025

1,777 sh @ $142.51 · -13.6% own

SSELL$125.7K

Murray Amy Y · DirectorSep 3, 2025

920 sh @ $136.63 · -25.8% own

GGIFT—

Weiss Mark A · Sr. VP & General…Sep 2, 2025

467 sh · -5.1% own

SSELL$1.3M

Lindner Stephen Craig Jr · DirectorAug 21, 2025

10,000 sh @ $134.31 · -3.0% own

GGIFT—

Lindner S Craig · Co-CEOAug 4, 2025

108,743 sh · +4.0% own

GGIFT—

Lindner Carl H III · Co-CEOAug 4, 2025

108,743 sh · +3.5% own

GGIFT—

Weiss Mark A · Sr. VP & General…Jun 24, 2025

200 sh · -2.1% own

AGRANT—

Joseph Gregory G · DirectorJun 1, 2025

1,383 sh · +3.0% own

AGRANT—

Martin Mary Beth · DirectorJun 1, 2025

1,383 sh · +15.7% own

AGRANT—

Murray Amy Y · DirectorJun 1, 2025

1,383 sh · +63.2% own

AGRANT—

Newport Roger K · DirectorJun 1, 2025

1,383 sh · +60.7% own

AGRANT—

Verity William W · DirectorJun 1, 2025

1,383 sh · +11.8% own

AGRANT—

Von Lehman John I · DirectorJun 1, 2025

1,383 sh · +12.5% own

AGRANT—

Nwankwo Evans N · DirectorJun 1, 2025

1,383 sh · +27.9% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

3 of 53 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 3 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Aug 4, 2025	Aug 11, 2025	Lindner Carl H IIICo-CEO	3days	—	Filing ↗
Aug 4, 2025	Aug 11, 2025	Lindner S CraigCo-CEO	3days	—	Filing ↗
Dec 16, 2025	Dec 21, 2025	Lindner Carl H IIICo-CEO	1day	—	Filing ↗

Lindner Carl H IIICo-CEO

3days

Traded Aug 4, 2025 · filed Aug 11, 2025Filing ↗

Lindner S CraigCo-CEO

3days

Traded Aug 4, 2025 · filed Aug 11, 2025Filing ↗

Lindner Carl H IIICo-CEO

1day

Traded Dec 16, 2025 · filed Dec 21, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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