InsiderClue
← All stocks

UNITED STATES LIME & MINERALS INC

USLM Net selling
CIK 0000082020 #1625 in the set updated 17 Sep 2026
Bought (120 mo)
$8.91M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$30.88M
$0.00 on a plan · $1.33M straight out of an exercise
Sold at will
$29.55M
142 of 157 sales
Net
−$21.97M
−$20.64M against sales at will

By person

19 insiders · 194 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
BYRNE TIMOTHY W
President & CEO
—
$25.00M (107)
−$25.00M
121,586
0.4238%
$13.37M
−24.3%
INBERDON ENTERPRISES LTD entity
10% owner
$6.65M (3)
—
+$6.65M
3,530,756
12.31%
$388.38M
+1.5%
DOUMET ANTOINE M
Director
—
$2.35M (2)
−$2.35M
90,000
0.3137%
$9.90M
+27.1%
Candou Holdings Ltd. entity
10% owner
$2.20M (1)
—
+$2.20M
17,673,780
61.61%
$1.94B
+0.1%
CARDIN RICHARD W
Director
—
$1.48M (13)
−$1.48M
17,006
0.0593%
$1.87M
−38.5%
Duhe Sandra C
Director
$241.25 (2)
$683.74K (4)
−$683.50K
3,527
0.0123%
$387.97K
−16.6%
ODISHAW EDWARD A
Director
—
$471.78K (9)
−$471.78K
800
0.0028%
$88.00K
0.0%
HUGHES BILL
Director
—
$390.78K (13)
−$390.78K
26,188
0.0913%
$2.88M
+4.4%
O'Neill Nathan
Vice President
—
$361.21K (3)
−$361.21K
7,703
0.0269%
$847.33K
−21.0%
OWENS M MICHAEL
Vice President
—
$101.98K (4)
−$101.98K
8,002
0.0279%
$880.22K
−17.6%
Stone Timothy Wade
Vice President
$56.61K (13)
$16.54K (1)
+$40.07K
4,840
0.0169%
$532.40K
+24.7%
Leymeister David
Vice President
—
$24.71K (1)
−$24.71K
2,498
0.0087%
$274.78K
−11.7%
Hawkins Tom S Jr
Director
—
—
—
11,536
0.0402%
$1.27M
+60.2%
Riggs Russell W
Vice President
—
—
—
9,128
0.0318%
$1.00M
+24.8%
Wiedemer Michael L
Vice President
—
—
—
6,360
0.0222%
$699.60K
+32.7%
Gagnon John J
Vice President
—
—
—
5,941
0.0207%
$653.51K
+3.1%
Wolkenstein Jon A
Director
—
—
—
4,176
0.0146%
$459.36K
—
Weirich Lila R
Director
—
—
—
4,176
0.0146%
$459.36K
—
HARLIN RAY M
Director
—
—
—
4,000
0.0139%
$440.00K
—

Individual transactions

142
Insider
Date
Role
Action
Shares
Price
Amount
DOUMET ANTOINE M
9 Sep 2026
Director
Sell
20,000
$110.00
$2.20M
Duhe Sandra C
3 Mar 2026
Director
Sell
1,277
$120.45
$153.81K
BYRNE TIMOTHY W
4 Sep 2025
President & CEO
Sell
596
$120.76
$71.97K
BYRNE TIMOTHY W
4 Sep 2025
President & CEO
Sell
11,504
$119.43
$1.37M
BYRNE TIMOTHY W
3 Sep 2025
President & CEO
Sell
1,391
$124.18
$172.73K
BYRNE TIMOTHY W
3 Sep 2025
President & CEO
Sell
26,034
$120.88
$3.15M
Duhe Sandra C
24 Feb 2025
Director
Sell
3,157
$94.61
$298.68K
BYRNE TIMOTHY W
20 Nov 2024
President & CEO
Sell
992
$141.00
$139.87K
BYRNE TIMOTHY W
20 Nov 2024
President & CEO
Sell
20,962
$139.53
$2.92M
BYRNE TIMOTHY W
19 Nov 2024
President & CEO
Sell
22,261
$141.73
$3.16M
O'Neill Nathan
12 Nov 2024
Vice President
Sell
1,750
$139.73
$244.53K
CARDIN RICHARD W
22 Aug 2024
Director
Sell
12,000
$77.88
$934.56K
BYRNE TIMOTHY W
7 Jun 2024
President & CEO
Sell
200
$330.32
$66.06K
BYRNE TIMOTHY W
6 Jun 2024
President & CEO
Sell
25
$335.54
$8.39K
BYRNE TIMOTHY W
6 Jun 2024
President & CEO
Sell
612
$330.12
$202.03K
BYRNE TIMOTHY W
5 Jun 2024
President & CEO
Sell
590
$340.29
$200.77K
BYRNE TIMOTHY W
5 Jun 2024
President & CEO
Sell
476
$339.50
$161.60K
BYRNE TIMOTHY W
5 Jun 2024
President & CEO
Sell
199
$337.92
$67.25K
BYRNE TIMOTHY W
5 Jun 2024
President & CEO
Sell
1,461
$337.00
$492.36K
BYRNE TIMOTHY W
5 Jun 2024
President & CEO
Sell
4,663
$335.78
$1.57M
Duhe Sandra C
14 Mar 2024
Director
Sell
427
$291.02
$124.27K
BYRNE TIMOTHY W
15 Feb 2024
President & CEO
Sell
100
$261.27
$26.13K
BYRNE TIMOTHY W
15 Feb 2024
President & CEO
Sell
301
$259.83
$78.21K
BYRNE TIMOTHY W
15 Feb 2024
President & CEO
Sell
1,473
$259.11
$381.67K
BYRNE TIMOTHY W
14 Feb 2024
President & CEO
Sell
743
$260.56
$193.60K
BYRNE TIMOTHY W
14 Feb 2024
President & CEO
Sell
3,674
$259.33
$952.78K
BYRNE TIMOTHY W
14 Feb 2024
President & CEO
Sell
1,562
$258.50
$403.78K
Duhe Sandra C
13 Sep 2023
Director
Sell
517
$206.92
$106.98K
BYRNE TIMOTHY W
22 Aug 2023
President & CEO
Sell
34
$208.13
$7.08K
BYRNE TIMOTHY W
22 Aug 2023
President & CEO
Sell
211
$204.05
$43.05K
BYRNE TIMOTHY W
22 Aug 2023
President & CEO
Sell
8
$207.49
$1.66K
BYRNE TIMOTHY W
23 May 2023
President & CEO
Sell
35
$188.39
$6.59K
BYRNE TIMOTHY W
23 May 2023
President & CEO
Sell
700
$186.78
$130.75K
BYRNE TIMOTHY W
22 May 2023
President & CEO
Sell
421
$189.02
$79.58K
BYRNE TIMOTHY W
22 May 2023
President & CEO
Sell
577
$190.32
$109.81K
BYRNE TIMOTHY W
22 May 2023
President & CEO
Sell
1,047
$187.16
$195.96K
BYRNE TIMOTHY W
22 May 2023
President & CEO
Sell
1,148
$189.84
$217.94K
BYRNE TIMOTHY W
22 May 2023
President & CEO
Sell
383
$188.30
$72.12K
BYRNE TIMOTHY W
19 May 2023
President & CEO
Sell
35
$186.03
$6.51K
BYRNE TIMOTHY W
19 May 2023
President & CEO
Sell
8
$186.43
$1.49K
BYRNE TIMOTHY W
19 May 2023
President & CEO
Sell
455
$186.93
$85.05K
BYRNE TIMOTHY W
19 May 2023
President & CEO
Sell
992
$187.48
$185.98K
BYRNE TIMOTHY W
19 May 2023
President & CEO
Sell
1,510
$187.39
$282.96K
O'Neill Nathan
8 May 2023
Vice President
Sell
400
$165.08
$66.03K
O'Neill Nathan
8 May 2023
Vice President
Sell
300
$168.85
$50.66K
HUGHES BILL
7 Dec 2022
Director
Sell
500
$148.00
$74.00K
BYRNE TIMOTHY W
8 Nov 2022
President & CEO
Sell
961
$130.43
$125.34K
BYRNE TIMOTHY W
8 Nov 2022
President & CEO
Sell
201
$131.05
$26.34K
BYRNE TIMOTHY W
7 Nov 2022
President & CEO
Sell
2,236
$128.43
$287.17K
BYRNE TIMOTHY W
7 Nov 2022
President & CEO
Sell
120
$129.30
$15.52K
BYRNE TIMOTHY W
7 Nov 2022
President & CEO
Sell
200
$130.76
$26.15K
BYRNE TIMOTHY W
4 Nov 2022
President & CEO
Sell
400
$131.08
$52.43K
BYRNE TIMOTHY W
17 Aug 2022
President & CEO
Sell
1,161
$103.65
$120.34K
BYRNE TIMOTHY W
16 Aug 2022
President & CEO
Sell
300
$106.00
$31.80K
BYRNE TIMOTHY W
16 Aug 2022
President & CEO
Sell
131
$107.82
$14.12K
BYRNE TIMOTHY W
15 Aug 2022
President & CEO
Sell
1,557
$108.66
$169.18K
BYRNE TIMOTHY W
15 Aug 2022
President & CEO
Sell
1,477
$109.58
$161.85K
BYRNE TIMOTHY W
1 Dec 2021
President & CEO
Sell
1,320
$121.15
$159.92K
ODISHAW EDWARD A
8 Nov 2021
Director
Sell
800
$135.00
$108.00K
BYRNE TIMOTHY W
13 Sep 2021
President & CEO
Sell
745
$136.94
$102.02K
BYRNE TIMOTHY W
13 Sep 2021
President & CEO
Sell
1,626
$135.84
$220.88K
BYRNE TIMOTHY W
10 Sep 2021
President & CEO
Sell
706
$137.01
$96.73K
BYRNE TIMOTHY W
10 Sep 2021
President & CEO
Sell
986
$136.01
$134.11K
BYRNE TIMOTHY W
9 Sep 2021
President & CEO
Sell
149
$140.07
$20.87K
BYRNE TIMOTHY W
9 Sep 2021
President & CEO
Sell
226
$141.06
$31.88K
BYRNE TIMOTHY W
9 Sep 2021
President & CEO
Sell
1,242
$138.59
$172.13K
Stone Timothy Wade
26 May 2021
Director - Sales & Marketing
Sell
120
$137.80
$16.54K
ODISHAW EDWARD A
26 May 2021
Director
Sell
600
$140.00
$84.00K
BYRNE TIMOTHY W
12 Mar 2021
President & CEO
Sell
310
$149.41
$46.32K
ODISHAW EDWARD A
12 Mar 2021
Director
Sell
200
$150.00
$30.00K
BYRNE TIMOTHY W
11 Mar 2021
President & CEO
Sell
200
$153.00
$30.60K
BYRNE TIMOTHY W
11 Mar 2021
President & CEO
Sell
550
$151.48
$83.31K
BYRNE TIMOTHY W
11 Mar 2021
President & CEO
Sell
155
$151.02
$23.41K
BYRNE TIMOTHY W
11 Mar 2021
President & CEO
Sell
12
$149.75
$1.80K
BYRNE TIMOTHY W
24 Feb 2021
President & CEO
Sell
516
$144.40
$74.51K
BYRNE TIMOTHY W
24 Feb 2021
President & CEO
Sell
1,482
$143.32
$212.40K
BYRNE TIMOTHY W
24 Feb 2021
President & CEO
Sell
516
$142.24
$73.40K
BYRNE TIMOTHY W
4 Feb 2021
President & CEO
Sell
2,486
$144.98
$360.42K
BYRNE TIMOTHY W
7 Dec 2020
President & CEO
Sell
2,203
$109.55
$241.34K
BYRNE TIMOTHY W
4 Dec 2020
President & CEO
Sell
1,597
$109.59
$175.02K
BYRNE TIMOTHY W
4 Dec 2020
President & CEO
Sell
200
$109.00
$21.80K
BYRNE TIMOTHY W
28 Aug 2020
President & CEO
Sell
456
$92.29
$42.08K
BYRNE TIMOTHY W
28 Aug 2020
President & CEO
Sell
2,492
$92.87
$231.43K
BYRNE TIMOTHY W
28 Aug 2020
President & CEO
Sell
605
$93.57
$56.61K
BYRNE TIMOTHY W
28 Aug 2020
President & CEO
Sell
86
$94.89
$8.16K
BYRNE TIMOTHY W
27 Aug 2020
President & CEO
Sell
347
$92.26
$32.01K
BYRNE TIMOTHY W
27 Aug 2020
President & CEO
Sell
1,004
$93.21
$93.58K
BYRNE TIMOTHY W
27 Aug 2020
President & CEO
Sell
300
$93.72
$28.12K
BYRNE TIMOTHY W
27 Aug 2020
President & CEO
Sell
100
$92.31
$9.23K
CARDIN RICHARD W
26 Aug 2020
Director
Sell
500
$93.36
$46.68K
HUGHES BILL
4 Aug 2020
Director
Sell
61
$91.07
$5.56K
HUGHES BILL
4 Aug 2020
Director
Sell
128
$91.00
$11.65K
CARDIN RICHARD W
3 Aug 2020
Director
Sell
300
$92.00
$27.60K
HUGHES BILL
3 Aug 2020
Director
Sell
100
$91.26
$9.13K
HUGHES BILL
3 Aug 2020
Director
Sell
72
$91.27
$6.57K
HUGHES BILL
3 Aug 2020
Director
Sell
1
$93.00
$93.00
BYRNE TIMOTHY W
31 Jul 2020
President & CEO
Sell
2,593
$93.00
$241.15K
BYRNE TIMOTHY W
31 Jul 2020
President & CEO
Sell
1,555
$92.04
$143.12K
BYRNE TIMOTHY W
31 Jul 2020
President & CEO
Sell
3,147
$90.80
$285.75K
CARDIN RICHARD W
31 Jul 2020
Director
Sell
500
$92.02
$46.01K
HUGHES BILL
11 May 2020
Director
Sell
138
$75.52
$10.42K
HUGHES BILL
8 May 2020
Director
Sell
600
$81.50
$48.90K
HUGHES BILL
8 May 2020
Director
Sell
476
$80.00
$38.08K
HUGHES BILL
8 May 2020
Director
Sell
24
$80.95
$1.94K
CARDIN RICHARD W
7 May 2020
Director
Sell
500
$79.00
$39.50K
BYRNE TIMOTHY W
13 Dec 2019
President & CEO
Sell
523
$87.08
$45.54K
BYRNE TIMOTHY W
13 Dec 2019
President & CEO
Sell
840
$85.25
$71.61K
BYRNE TIMOTHY W
13 Dec 2019
President & CEO
Sell
1,637
$84.90
$138.98K
ODISHAW EDWARD A
10 Dec 2019
Director
Sell
800
$89.64
$71.71K
CARDIN RICHARD W
29 Nov 2019
Director
Sell
500
$100.51
$50.26K
CARDIN RICHARD W
27 Nov 2019
Director
Sell
300
$100.00
$30.00K
CARDIN RICHARD W
15 Mar 2019
Director
Sell
400
$74.16
$29.66K
ODISHAW EDWARD A
11 Feb 2019
Director
Sell
100
$69.95
$7.00K
ODISHAW EDWARD A
11 Feb 2019
Director
Sell
511
$70.00
$35.77K
ODISHAW EDWARD A
8 Feb 2019
Director
Sell
189
$70.00
$13.23K
CARDIN RICHARD W
28 Nov 2018
Director
Sell
500
$74.52
$37.26K
CARDIN RICHARD W
16 Nov 2018
Director
Sell
800
$75.00
$60.00K
BYRNE TIMOTHY W
12 Dec 2017
President and CEO
Sell
1,545
$79.58
$122.95K
BYRNE TIMOTHY W
12 Dec 2017
President and CEO
Sell
1,908
$80.01
$152.66K
BYRNE TIMOTHY W
12 Dec 2017
President and CEO
Sell
1,547
$81.25
$125.69K
ODISHAW EDWARD A
17 Nov 2017
Director
Sell
800
$86.59
$69.27K
CARDIN RICHARD W
8 Nov 2017
Director
Sell
800
$87.48
$69.98K
BYRNE TIMOTHY W
25 Aug 2017
President & CEO
Sell
1,800
$75.92
$136.66K
BYRNE TIMOTHY W
25 Aug 2017
President & CEO
Sell
382
$77.58
$29.64K
BYRNE TIMOTHY W
25 Aug 2017
President & CEO
Sell
1,818
$78.54
$142.79K
BYRNE TIMOTHY W
25 Aug 2017
President & CEO
Sell indirect
3,908
$75.78
$296.15K
BYRNE TIMOTHY W
25 Aug 2017
President & CEO
Sell indirect
937
$77.22
$72.36K
BYRNE TIMOTHY W
25 Aug 2017
President & CEO
Sell indirect
2,000
$78.52
$157.04K
OWENS M MICHAEL
6 Jun 2017
Vice President
Sell
442
$79.00
$34.92K
HUGHES BILL
15 Mar 2017
Director
Sell
600
$77.00
$46.20K
HUGHES BILL
13 Mar 2017
Director
Sell
800
$76.55
$61.24K
Leymeister David
7 Mar 2017
Vice President
Sell
323
$76.50
$24.71K
OWENS M MICHAEL
3 Feb 2017
Vice President
Sell
350
$76.00
$26.60K
OWENS M MICHAEL
2 Feb 2017
Vice President
Sell
500
$76.00
$38.00K
HUGHES BILL
1 Feb 2017
Director
Sell
1,000
$77.00
$77.00K
OWENS M MICHAEL
1 Feb 2017
Vice President
Sell
32
$77.00
$2.46K
BYRNE TIMOTHY W
14 Dec 2016
President & CEO
Sell
2,100
$73.97
$155.34K
DOUMET ANTOINE M
5 Dec 2016
Director
Sell
2,000
$73.00
$146.00K
CARDIN RICHARD W
21 Nov 2016
Director
Sell
800
$72.25
$57.80K
BYRNE TIMOTHY W
10 Nov 2016
President & CEO
Sell
5,000
$65.69
$328.46K
CARDIN RICHARD W
8 Nov 2016
Director
Sell
800
$65.17
$52.14K
ODISHAW EDWARD A
3 Nov 2016
Director
Sell
800
$66.00
$52.80K
Show all 194 transactions →

What was left out

Form 4 filings counted 186
Amendments (4/A) skipped 7
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 15
Sales at will 142
Transactions with no price 0
Shares from compensation/vesting 500,701
Sales filed before the plan box existed 97
History held since 4 Nov 2016