Antoine M Doumet

CIK 1206721 · View on SEC EDGAR ↗

Insider

First SEC filing: May 4, 2026 · Latest: May 4, 2026

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Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

USLM selling Dec. 5, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 45 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

45 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 1, 2026	USLM	M	3,405	$110.00	$374,550	3,405 Direct	—	Acquired	8.7% (price as of 2026-08-20)
May 1, 2026	USLM	A	3,405	$110.00	$374,550	3,405 Direct	—	Acquired	8.7% (price as of 2026-08-20)
March 17, 2026	USLM	M	12,000	$10.71	$128,520	0 Direct	-100.00%	Disposed	1016.2% (price as of 2026-08-20)
March 17, 2026	USLM	M	12,000	$10.71	$128,520	110,000 Direct	+12.24%	Acquired	1016.2% (price as of 2026-08-20)
May 2, 2025	USLM	A	3,809	$99.81	$380,176	3,809 Direct	—	Acquired	19.8% (price as of 2026-08-20)
March 3, 2025	USLM	M	12,000	$13.34	$160,080	0 Direct	-100.00%	Disposed	796.2% (price as of 2026-08-20)
March 3, 2025	USLM	M	12,000	$13.34	$160,080	98,000 Direct	+13.95%	Acquired	796.2% (price as of 2026-08-20)
May 2, 2024	USLM	A	1,800	$326.68	$588,024	1,800 Direct	—	Acquired	83.0% (price as of 2026-08-20)
Feb. 9, 2024	USLM	M	2,400	$54.31	$130,344	0 Direct	-100.00%	Disposed	1000.6% (price as of 2026-08-20)
Feb. 9, 2024	USLM	M	2,400	$54.31	$130,344	17,200 Direct	+16.22%	Acquired	1000.6% (price as of 2026-08-20)
May 5, 2023	USLM	A	2,400	$165.98	$398,352	2,400 Direct	—	Acquired	260.1% (price as of 2026-08-20)
March 1, 2023	USLM	M	2,400	$47.03	$112,872	0 Direct	-100.00%	Disposed	1171.0% (price as of 2026-08-20)
March 1, 2023	USLM	M	2,400	$47.03	$112,872	14,800 Direct	+19.35%	Acquired	1171.0% (price as of 2026-08-20)
April 29, 2022	USLM	A	2,400	$109.51	$262,824	2,400 Direct	—	Acquired	445.8% (price as of 2026-08-20)
April 11, 2022	USLM	M	2,400	$50.11	$120,264	0 Direct	-100.00%	Disposed	1092.9% (price as of 2026-08-20)
April 11, 2022	USLM	M	2,400	$50.11	$120,264	12,400 Direct	+24.00%	Acquired	1092.9% (price as of 2026-08-20)
May 1, 2020	USLM	A	2,400	$78.02	$187,248	2,400 Direct	—	Acquired	666.1% (price as of 2026-08-20)
April 15, 2019	USLM	M	2,000	$37.70	$75,400	0 Direct	-100.00%	Disposed	1485.5% (price as of 2026-08-20)
April 15, 2019	USLM	M	2,000	$37.70	$75,400	6,000 Direct	+50.00%	Acquired	1485.5% (price as of 2026-08-20)
March 15, 2018	USLM	M	2,000	$36.53	$73,060	0 Direct	-100.00%	Disposed	1536.3% (price as of 2026-08-20)
March 15, 2018	USLM	M	2,000	$36.53	$73,060	4,000 Direct	+100.00%	Acquired	1536.3% (price as of 2026-08-20)
April 27, 2017	USLM	A	2,400	$80.37	$192,888	2,400 Direct	—	Acquired	643.7% (price as of 2026-08-20)
April 18, 2017	USLM	M	2,000	$35.95	$71,900	0 Direct	-100.00%	Disposed	1562.7% (price as of 2026-08-20)
April 18, 2017	USLM	M	2,000	$35.95	$71,900	2,000 Direct	—	Acquired	1562.7% (price as of 2026-08-20)
Dec. 5, 2016	USLM	S	2,000	$73.00	$146,000	0 Direct	-100.00%	Disposed	718.8% (price as of 2026-08-20)
April 29, 2016	USLM	A	2,400	$53.57	$128,568	2,400 Direct	—	Acquired	1015.8% (price as of 2026-08-20)
Feb. 5, 2016	USLM	M	2,000	$35.50	$71,000	0 Direct	-100.00%	Disposed	1583.8% (price as of 2026-08-20)
Feb. 5, 2016	USLM	M	2,000	$35.50	$71,000	2,000 Direct	—	Acquired	1583.8% (price as of 2026-08-20)
May 1, 2015	USLM	A	2,400	$66.00	$158,400	2,400 Direct	—	Acquired	805.7% (price as of 2026-08-20)
May 2, 2014	USLM	A	2,400	$54.31	$130,344	2,400 Direct	—	Acquired	1000.6% (price as of 2026-08-20)
April 26, 2013	USLM	A	2,400	$47.03	$112,872	2,400 Direct	—	Acquired	1171.0% (price as of 2026-08-20)
July 12, 2012	USLM	S	6,000	$48.55	$291,300	0 Direct	-100.00%	Disposed	1131.2% (price as of 2026-08-20)
April 27, 2012	USLM	A	2,400	$50.11	$120,264	2,400 Direct	—	Acquired	1092.9% (price as of 2026-08-20)
March 13, 2012	USLM	M	2,000	$13.31	$26,620	0 Direct	-100.00%	Disposed	4391.0% (price as of 2026-08-20)
March 13, 2012	USLM	M	2,000	$8.39	$16,780	0 Direct	-100.00%	Disposed	7024.6% (price as of 2026-08-20)
March 13, 2012	USLM	M	2,000	$3.27	$6,540	0 Direct	-100.00%	Disposed	18179.8% (price as of 2026-08-20)
March 13, 2012	USLM	M	2,000	$13.31	$26,620	6,000 Direct	+50.00%	Acquired	4391.0% (price as of 2026-08-20)
March 13, 2012	USLM	M	2,000	$8.39	$16,780	4,000 Direct	+100.00%	Acquired	7024.6% (price as of 2026-08-20)
March 13, 2012	USLM	M	2,000	$3.27	$6,540	2,000 Direct	—	Acquired	18179.8% (price as of 2026-08-20)
April 29, 2011	USLM	A	2,000	$41.36	$82,720	2,000 Direct	—	Acquired	1345.2% (price as of 2026-08-20)
April 30, 2010	USLM	A	2,000	$40.75	$81,500	2,000 Direct	—	Acquired	1366.9% (price as of 2026-08-20)
May 1, 2009	USLM	A	2,000	$37.70	$75,400	2,000 Direct	—	Acquired	1485.5% (price as of 2026-08-20)
May 2, 2008	USLM	A	2,000	$36.53	$73,060	2,000 Direct	—	Acquired	1536.3% (price as of 2026-08-20)
May 4, 2007	USLM	A	2,000	$35.95	$71,900	2,000 Direct	—	Acquired	1562.7% (price as of 2026-08-20)
May 5, 2006	USLM	A	2,000	$35.50	$71,000	2,000 Direct	—	Acquired	1583.8% (price as of 2026-08-20)
May 4, 2005	USLM	A	2,000	$13.31	$26,620	2,000 Direct	—	Acquired	4391.0% (price as of 2026-08-20)
May 5, 2004	USLM	A	2,000	$8.39	$16,780	2,000 Direct	—	Acquired	7024.6% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 1, 2026	USLM	Stock Option (right to buy)	USLM Common Stock (3,405)	$110.00	May 1, 2036	3,405	Acquired
May 1, 2026	USLM	Stock Option (right to buy)	USLM Common Stock (3,405)	$110.00	May 1, 2036	3,405	Acquired
March 17, 2026	USLM	Stock Option (right to buy)	USLM Common Stock (12,000)	$10.71	April 29, 2026	12,000	Disposed
May 2, 2025	USLM	Stock Option (right to buy)	USLM Common Stock (3,809)	$99.81	May 2, 2035	3,809	Acquired
March 3, 2025	USLM	Stock Option (right to buy)	USLM Common Stock (12,000)	$13.34	May 1, 2025	12,000	Disposed
May 2, 2024	USLM	Stock Option (right to buy)	USLM Common Stock (1,800)	$326.68	May 2, 2034	1,800	Acquired
Feb. 9, 2024	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$54.31	May 2, 2024	2,400	Disposed
May 5, 2023	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$165.98	May 5, 2033	2,400	Acquired
March 1, 2023	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$47.03	April 26, 2023	2,400	Disposed
April 29, 2022	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$109.51	April 29, 2032	2,400	Acquired
April 11, 2022	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$50.11	April 27, 2022	2,400	Disposed
May 1, 2020	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$78.02	May 1, 2030	2,400	Acquired
April 15, 2019	USLM	USLM Common Stock	USLM Common Stock (2,000)	$37.70	May 1, 2019	2,000	Disposed
March 15, 2018	USLM	Stock Option (right to buy)	USLM Common Stock (2,000)	$36.53	May 2, 2018	2,000	Disposed
April 27, 2017	USLM	Stock Option (right to buy)	USLM Common Stock (2,000)	$80.37	April 27, 2027	2,400	Acquired
April 18, 2017	USLM	Stock Option (Right to Buy)	USLM Common Stock (2,000)	$35.95	May 4, 2017	2,000	Disposed
April 29, 2016	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$53.57	April 29, 2026	2,400	Acquired
Feb. 5, 2016	USLM	Stock Option (right to buy)	USLM Common Stock (2,000)	$35.50	May 5, 2016	2,000	Disposed
May 1, 2015	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$66.00	May 1, 2025	2,400	Acquired
May 2, 2014	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$54.31	May 2, 2024	2,400	Acquired
April 26, 2013	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$47.03	April 26, 2023	2,400	Acquired
April 27, 2012	USLM	Stock Option (right to buy)	USLM Common Stock (2,400)	$50.11	April 27, 2022	2,400	Acquired
March 13, 2012	USLM	Stock Opetions (right to buy)	USLM Common Stock (2,000)	$13.31	May 4, 2015	2,000	Disposed
March 13, 2012	USLM	Stock Opetions (right to buy)	USLM Common Stock (2,000)	$8.39	May 5, 2014	2,000	Disposed
March 13, 2012	USLM	Stock Opetions (right to buy)	USLM Common Stock (2,000)	$3.27	May 2, 2013	2,000	Disposed
April 29, 2011	USLM	USLM Common Stock	USLM Common Stock (2,000)	$41.36	April 29, 2021	2,000	Acquired
April 30, 2010	USLM	Stock Option (right to buy)	USLM Common Stock (2,000)	$40.75	April 30, 2020	2,000	Acquired
May 1, 2009	USLM	Stock Option (right to buy)	USLM Common Stock (2,000)	$37.70	May 1, 2019	2,000	Acquired
May 2, 2008	USLM	USLM Common Stock	USLM Common Stock (2,000)	$36.53	May 2, 2018	2,000	Acquired
May 4, 2007	USLM	Stock Options (right to buy)	USLM Common Stock (2,000)	$35.95	May 4, 2017	2,000	Acquired
May 5, 2006	USLM	Stock Options (right to buy)	USLM Common Stock (2,000)	$35.50	May 5, 2016	2,000	Acquired
May 4, 2005	USLM	Stock Options (right to buy)	USLM Common Stock (2,000)	$13.31	May 4, 2015	2,000	Acquired
May 5, 2004	USLM	Stock Options (right to buy)	USLM Common Stock (2,000)	$8.39	May 5, 2014	2,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).