USLM

United States Lime & Minerals INC

Insider trading activity for United States Lime & Minerals 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

-$5M

net selling

Bought(1 · 1 insiders): $2.2M
Sold(3 · 2 insiders): $7.2M

Past 6 months

-$5M

net selling

Bought(1 · 1 insiders): $2.2M
Sold(3 · 2 insiders): $7.2M

Past 12 months

-$5.1M

net selling

Bought(1 · 1 insiders): $2.2M
Sold(4 · 3 insiders): $7.3M

Transaction history

The 41 most recent Form 4 transactions.

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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
Nov 10	Byrne Timothy W	President & CEO	SSELL	40,466	$118.54	$4.8M	-35.8%	Open the original filing on SEC.gov
Nov 10	Byrne Timothy W	President & CEO	SSELL	1,534	$119.93	$184K	-1.3%	Open the original filing on SEC.gov
Sep 9	Doumet Antoine M	Director	SSELL	20,000	$110.00	$2.2M	-18.2%	Open the original filing on SEC.gov
Sep 9	Candou Holdings Ltd.	10% Owner	PBUY★	20,000	$110.00	$2.2M	+0.1%	Open the original filing on SEC.gov
May 1	Doumet Antoine M	Director	AGRANT◆↺	3,405	$110.00	$374.6K	—	Open the original filing on SEC.gov
May 1	Wolkenstein Jon A	Director	AGRANT	1,273	$110.00	$140K	+43.9%	Open the original filing on SEC.gov
May 1	Weirich Lila R	Director	AGRANT	1,273	$110.00	$140K	+43.9%	Open the original filing on SEC.gov
May 1	Duhe Sandra C	Director	AGRANT	1,273	$110.00	$140K	+56.5%	Open the original filing on SEC.gov
May 1	Cardin Richard W	Director	AGRANT	1,273	$110.00	$140K	+8.1%	Open the original filing on SEC.gov
May 1	Hawkins Tom S Jr	Director	AGRANT	1,273	$110.00	$140K	+12.6%	Open the original filing on SEC.gov
Mar 17	Doumet Antoine M	Director	MEXER◆	12,000	$10.71	$128.5K	—	Open the original filing on SEC.gov
Mar 17	Doumet Antoine M	Director	MEXER	12,000	$10.71	$128.5K	+12.2%	Open the original filing on SEC.gov
Mar 3	Duhe Sandra C	Director	SSELL	1,277	$120.45	$153.8K	-36.2%	Open the original filing on SEC.gov
Feb 3	Wiedemer Michael L	Vice President	FTAX	165	$118.13	$19.5K	-2.5%	Open the original filing on SEC.gov
Feb 3	Stone Timothy Wade	Vice President	FTAX	136	$118.13	$16.1K	-2.7%	Open the original filing on SEC.gov
Feb 3	O'Neill Nathan	Vice President	FTAX	166	$118.13	$19.6K	-2.1%	Open the original filing on SEC.gov
Feb 3	Gagnon John J	Vice President	FTAX	123	$118.13	$14.5K	-2.0%	Open the original filing on SEC.gov
Feb 2	Wiedemer Michael L	Vice President	AGRANT	426	$123.61	$52.7K	+6.7%	Open the original filing on SEC.gov
Feb 2	Wiedemer Michael L	Vice President	FTAX	95	$123.61	$11.7K	-1.4%	Open the original filing on SEC.gov
Feb 2	Stone Timothy Wade	Vice President	AGRANT	336	$123.61	$41.5K	+6.9%	Open the original filing on SEC.gov
Feb 2	Stone Timothy Wade	Vice President	FTAX	100	$123.61	$12.4K	-2.0%	Open the original filing on SEC.gov
Feb 2	O'Neill Nathan	Vice President	AGRANT	426	$123.61	$52.7K	+5.5%	Open the original filing on SEC.gov
Feb 2	O'Neill Nathan	Vice President	FTAX	105	$123.61	$13K	-1.3%	Open the original filing on SEC.gov
Feb 2	Gagnon John J	Vice President	AGRANT	210	$123.61	$26K	+3.5%	Open the original filing on SEC.gov
Feb 2	Gagnon John J	Vice President	FTAX	75	$123.61	$9.3K	-1.2%	Open the original filing on SEC.gov
Dec 31, 2025	Byrne Timothy W	President & CEO	AGRANT	47,500	$119.74	$5.7M	+70.6%	Open the original filing on SEC.gov
Dec 31, 2025	Byrne Timothy W	President & CEO	FTAX	18,691	$119.74	$2.2M	-21.8%	Open the original filing on SEC.gov
Dec 4, 2025	Hawkins Tom S Jr	Director	GGIFT	100	—	—	+125.0%	Open the original filing on SEC.gov
Dec 4, 2025	Hawkins Tom S Jr	Director	GGIFT	100	—	—	-1.0%	Open the original filing on SEC.gov
Dec 4, 2025	Hawkins Tom S Jr	Director	GGIFT	80	—	—	-0.8%	Open the original filing on SEC.gov
Sep 5, 2025	Byrne Timothy W	President & CEO	GGIFT	500	$120.99	$60.5K	-0.6%	Open the original filing on SEC.gov
Sep 4, 2025	Byrne Timothy W	President & CEO	SSELL	596	$120.76	$72K	-0.7%	Open the original filing on SEC.gov
Sep 4, 2025	Byrne Timothy W	President & CEO	SSELL	11,504	$119.43	$1.4M	-11.7%	Open the original filing on SEC.gov
Sep 3, 2025	Byrne Timothy W	President & CEO	SSELL	1,391	$124.18	$172.7K	-1.4%	Open the original filing on SEC.gov
Sep 3, 2025	Byrne Timothy W	President & CEO	SSELL	26,034	$120.88	$3.1M	-20.7%	Open the original filing on SEC.gov
May 2, 2025	Wolkenstein Jon A	Director	AGRANT	1,403	$99.81	$140K	+93.5%	Open the original filing on SEC.gov
May 2, 2025	Weirich Lila R	Director	AGRANT	1,403	$99.81	$140K	+93.5%	Open the original filing on SEC.gov
May 2, 2025	Hawkins Tom S Jr	Director	AGRANT	1,403	$99.81	$140K	+15.8%	Open the original filing on SEC.gov
May 2, 2025	Duhe Sandra C	Director	AGRANT	1,403	$99.81	$140K	+132.7%	Open the original filing on SEC.gov
May 2, 2025	Doumet Antoine M	Director	AGRANT◆	3,809	$99.81	$380.2K	—	Open the original filing on SEC.gov
May 2, 2025	Cardin Richard W	Director	AGRANT	1,403	$99.81	$140K	+9.8%	Open the original filing on SEC.gov

SSELL$4.8M

Byrne Timothy W · President & CEONov 10

40,466 sh @ $118.54 · -35.8% own

SSELL$184K

Byrne Timothy W · President & CEONov 10

1,534 sh @ $119.93 · -1.3% own

SSELL$2.2M

Doumet Antoine M · DirectorSep 9

20,000 sh @ $110.00 · -18.2% own

PBUY★$2.2M

Candou Holdings Ltd. · 10% OwnerSep 9

20,000 sh @ $110.00 · +0.1% own

AGRANT◆↺$374.6K

Doumet Antoine M · DirectorMay 1

3,405 sh @ $110.00

AGRANT$140K

Wolkenstein Jon A · DirectorMay 1

1,273 sh @ $110.00 · +43.9% own

AGRANT$140K

Weirich Lila R · DirectorMay 1

1,273 sh @ $110.00 · +43.9% own

AGRANT$140K

Duhe Sandra C · DirectorMay 1

1,273 sh @ $110.00 · +56.5% own

AGRANT$140K

Cardin Richard W · DirectorMay 1

1,273 sh @ $110.00 · +8.1% own

AGRANT$140K

Hawkins Tom S Jr · DirectorMay 1

1,273 sh @ $110.00 · +12.6% own

MEXER◆$128.5K

Doumet Antoine M · DirectorMar 17

12,000 sh @ $10.71

MEXER$128.5K

Doumet Antoine M · DirectorMar 17

12,000 sh @ $10.71 · +12.2% own

SSELL$153.8K

Duhe Sandra C · DirectorMar 3

1,277 sh @ $120.45 · -36.2% own

FTAX$19.5K

Wiedemer Michael L · Vice PresidentFeb 3

165 sh @ $118.13 · -2.5% own

FTAX$16.1K

Stone Timothy Wade · Vice PresidentFeb 3

136 sh @ $118.13 · -2.7% own

FTAX$19.6K

O'Neill Nathan · Vice PresidentFeb 3

166 sh @ $118.13 · -2.1% own

FTAX$14.5K

Gagnon John J · Vice PresidentFeb 3

123 sh @ $118.13 · -2.0% own

AGRANT$52.7K

Wiedemer Michael L · Vice PresidentFeb 2

426 sh @ $123.61 · +6.7% own

FTAX$11.7K

Wiedemer Michael L · Vice PresidentFeb 2

95 sh @ $123.61 · -1.4% own

AGRANT$41.5K

Stone Timothy Wade · Vice PresidentFeb 2

336 sh @ $123.61 · +6.9% own

FTAX$12.4K

Stone Timothy Wade · Vice PresidentFeb 2

100 sh @ $123.61 · -2.0% own

AGRANT$52.7K

O'Neill Nathan · Vice PresidentFeb 2

426 sh @ $123.61 · +5.5% own

FTAX$13K

O'Neill Nathan · Vice PresidentFeb 2

105 sh @ $123.61 · -1.3% own

AGRANT$26K

Gagnon John J · Vice PresidentFeb 2

210 sh @ $123.61 · +3.5% own

FTAX$9.3K

Gagnon John J · Vice PresidentFeb 2

75 sh @ $123.61 · -1.2% own

AGRANT$5.7M

Byrne Timothy W · President & CEODec 31, 2025

47,500 sh @ $119.74 · +70.6% own

FTAX$2.2M

Byrne Timothy W · President & CEODec 31, 2025

18,691 sh @ $119.74 · -21.8% own

GGIFT—

Hawkins Tom S Jr · DirectorDec 4, 2025

100 sh · +125.0% own

GGIFT—

Hawkins Tom S Jr · DirectorDec 4, 2025

100 sh · -1.0% own

GGIFT—

Hawkins Tom S Jr · DirectorDec 4, 2025

80 sh · -0.8% own

GGIFT$60.5K

Byrne Timothy W · President & CEOSep 5, 2025

500 sh @ $120.99 · -0.6% own

SSELL$72K

Byrne Timothy W · President & CEOSep 4, 2025

596 sh @ $120.76 · -0.7% own

SSELL$1.4M

Byrne Timothy W · President & CEOSep 4, 2025

11,504 sh @ $119.43 · -11.7% own

SSELL$172.7K

Byrne Timothy W · President & CEOSep 3, 2025

1,391 sh @ $124.18 · -1.4% own

SSELL$3.1M

Byrne Timothy W · President & CEOSep 3, 2025

26,034 sh @ $120.88 · -20.7% own

AGRANT$140K

Wolkenstein Jon A · DirectorMay 2, 2025

1,403 sh @ $99.81 · +93.5% own

AGRANT$140K

Weirich Lila R · DirectorMay 2, 2025

1,403 sh @ $99.81 · +93.5% own

AGRANT$140K

Hawkins Tom S Jr · DirectorMay 2, 2025

1,403 sh @ $99.81 · +15.8% own

AGRANT$140K

Duhe Sandra C · DirectorMay 2, 2025

1,403 sh @ $99.81 · +132.7% own

AGRANT◆$380.2K

Doumet Antoine M · DirectorMay 2, 2025

3,809 sh @ $99.81

AGRANT$140K

Cardin Richard W · DirectorMay 2, 2025

1,403 sh @ $99.81 · +9.8% own

Filing record

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

All 23 filings we hold were filed within the two-business-day deadline.

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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