Julia Madsen

CIK 1819129 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 3, 2020 · Latest: June 8, 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

STE selling April 23, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 39 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

39 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 4, 2026	STE	F	195	$212.24	$41,387	12,257	—	—	12.2% (price as of 2026-08-20)
June 3, 2026	STE	F	239	$210.19	$50,235	12,452	—	—	13.3% (price as of 2026-08-20)
June 2, 2026	STE	F	127	$209.76	$26,640	12,691	—	—	13.6% (price as of 2026-08-20)
June 2, 2026	STE	A	2,316	—	—	12,691	—	—	(price as of 2026-08-20)
June 1, 2026	STE	F	208	—	—	10,502	—	—	(price as of 2026-08-20)
Oct. 2, 2023	STE	F	171	$215.50	$36,850	8,551 Direct	-1.96%	Disposed	10.5% (price as of 2026-08-20)
June 2, 2023	STE	F	247	$205.47	$50,751	8,722 Direct	-2.75%	Disposed	15.9% (price as of 2026-08-20)
June 1, 2023	STE	F	43	$202.42	$8,704	8,969 Direct	-0.48%	Disposed	17.7% (price as of 2026-08-20)
May 31, 2023	STE	A	9,740	—	—	9,740 Direct	—	Acquired	(price as of 2026-08-20)
May 31, 2023	STE	A	1,734	—	—	9,012 Direct	+23.83%	Acquired	(price as of 2026-08-20)
May 31, 2023	STE	F	32	$199.97	$6,399	7,278 Direct	-0.44%	Disposed	19.1% (price as of 2026-08-20)
Oct. 3, 2022	STE	F	171	$170.07	$29,082	7,310 Direct	-2.29%	Disposed	40.1% (price as of 2026-08-20)
June 2, 2022	STE	F	125	$227.32	$28,415	7,481 Direct	-1.64%	Disposed	4.8% (price as of 2026-08-20)
June 2, 2022	STE	A	6,404	—	—	6,404 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2022	STE	A	1,408	—	—	7,606 Direct	+22.72%	Acquired	(price as of 2026-08-20)
June 1, 2022	STE	F	42	$221.46	$9,301	6,198 Direct	-0.67%	Disposed	7.6% (price as of 2026-08-20)
May 31, 2022	STE	F	72	$228.20	$16,430	6,240 Direct	-1.14%	Disposed	4.4% (price as of 2026-08-20)
Oct. 1, 2021	STE	A	3,152	—	—	3,152 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 1, 2021	STE	D	121	$228.36	$27,632	6,312 Direct	-1.88%	Disposed	4.3% (price as of 2026-08-20)
Oct. 1, 2021	STE	A	576	—	—	6,433 Direct	+9.83%	Acquired	(price as of 2026-08-20)
June 2, 2021	STE	M	7,604	—	—	7,604 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2021	STE	A	1,440	—	—	5,857 Direct	+32.60%	Acquired	(price as of 2026-08-20)
June 1, 2021	STE	D	43	$188.43	$8,102	4,417 Direct	-0.96%	Disposed	26.4% (price as of 2026-08-20)
June 1, 2021	STE	D	32	$188.43	$6,030	4,460 Direct	-0.71%	Disposed	26.4% (price as of 2026-08-20)
June 1, 2021	STE	D	42	$188.43	$7,914	4,492 Direct	-0.93%	Disposed	26.4% (price as of 2026-08-20)
June 1, 2021	STE	D	107	$188.43	$20,162	4,534 Direct	-2.31%	Disposed	26.4% (price as of 2026-08-20)
April 23, 2021	STE	M	1,000	—	—	400 Direct	—	Acquired	(price as of 2026-08-20)
April 23, 2021	STE	S 10b5-1	1,000	$215.00	$215,000	4,641 Direct	-17.73%	Disposed	10.8% (price as of 2026-08-20)
April 23, 2021	STE	M	1,000	$69.72	$69,720	5,641 Direct	+21.55%	Acquired	241.7% (price as of 2026-08-20)
April 20, 2021	STE	M	1,000	—	—	1,400 Direct	-41.67%	Disposed	(price as of 2026-08-20)
April 20, 2021	STE	S 10b5-1	1,000	$210.00	$210,000	4,641 Direct	-17.73%	Disposed	13.4% (price as of 2026-08-20)
April 20, 2021	STE	M	1,000	$69.72	$69,720	5,641 Direct	+21.55%	Acquired	241.7% (price as of 2026-08-20)
Jan. 8, 2021	STE	M	300	—	—	2,400 Direct	+14.29%	Acquired	(price as of 2026-08-20)
Jan. 8, 2021	STE	M	700	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 8, 2021	STE	S 10b5-1	1,000	$202.00	$202,000	4,641 Direct	-17.73%	Disposed	17.9% (price as of 2026-08-20)
Jan. 8, 2021	STE	M	300	$69.72	$20,916	5,641 Direct	+5.62%	Acquired	241.7% (price as of 2026-08-20)
Jan. 8, 2021	STE	M	700	$66.15	$46,305	5,341 Direct	+15.08%	Acquired	260.1% (price as of 2026-08-20)
Nov. 9, 2020	STE	M	800	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 9, 2020	STE	M	1,100	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 9, 2020	STE	S	800	$192.55	$154,040	4,641 Direct	-14.70%	Disposed	23.7% (price as of 2026-08-20)
Nov. 9, 2020	STE	S	1,100	$192.36	$211,596	5,441 Direct	-16.82%	Disposed	23.8% (price as of 2026-08-20)
Nov. 9, 2020	STE	M	800	$53.52	$42,816	6,541 Direct	+13.93%	Acquired	345.1% (price as of 2026-08-20)
Nov. 9, 2020	STE	M	1,100	$45.34	$49,874	5,741 Direct	+23.70%	Acquired	425.4% (price as of 2026-08-20)
Oct. 1, 2020	STE	A	1,396	—	—	4,641 Direct	+43.02%	Acquired	(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 31, 2023	STE	Employee Stock Options (right to buy)	Ordinary Shares (9,740)	$219.97	May 31, 2033	9,740	Acquired
June 2, 2022	STE	Employee Stock Options (right to buy)	Ordinary Shares (6,404)	$250.06	June 2, 2032	6,404	Acquired
Oct. 1, 2021	STE	Employee Stock Option (right to buy)	Ordinary Shares (3,152)	$228.36	Oct. 1, 2031	3,152	Acquired
June 2, 2021	STE	Employee Stock Option (right to buy)	Ordinary Shares (7,604)	$210.30	June 2, 2031	7,604	Acquired
April 23, 2021	STE	Employee Stock Option (right to buy)	Ordinary Shares (1,000)	$69.72	June 1, 2026	1,000	Acquired
April 20, 2021	STE	Employee Stock Option (right to buy)	Ordinary Shares (1,000)	$69.72	June 1, 2026	1,000	Disposed
Jan. 8, 2021	STE	Employee Stock Option (right to buy)	Ordinary Shares (300)	$69.72	June 1, 2026	300	Acquired
Jan. 8, 2021	STE	Employee Stock Option (right to buy)	Ordinary Shares (700)	$66.15	May 28, 2025	700	Acquired
Nov. 9, 2020	STE	Employee Stock Option (right to buy)	Ordinary Shares (800)	$53.52	May 30, 2024	800	Acquired
Nov. 9, 2020	STE	Employee Stock Option (right to buy)	Ordinary Shares (1,100)	$45.34	May 31, 2023	1,100	Acquired

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

Initial ownership (Form 3) 9 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Aug. 3, 2020	STE	Ordinary Shares	3,245	Direct
Aug. 3, 2020	STE	Employee Stock Option (right to buy)→ Ordinary Shares (1,100)	1,100	Direct
Aug. 3, 2020	STE	Employee Stock Option (right to buy)→ Ordinary Shares (800)	800	Direct
Aug. 3, 2020	STE	Employee Stock Option (right to buy)→ Ordinary Shares (700)	700	Direct
Aug. 3, 2020	STE	Employee Stock Option (right to buy)→ Ordinary Shares (2,700)	2,700	Direct
Aug. 3, 2020	STE	Employee Stock Option (right to buy)→ Ordinary Shares (3,252)	3,252	Direct
Aug. 3, 2020	STE	Employee Stock Option (right to buy)→ Ordinary Shares (2,872)	2,872	Direct
Aug. 3, 2020	STE	Employee Stock Option (right to buy)→ Ordinary Shares (2,136)	2,136	Direct
Aug. 3, 2020	STE	Employee Stock Option (right to buy)→ Ordinary Shares (2,984)	2,984	Direct