Schefer, Catherine Margaret — Insider Profile

Insider Profile

Schefer, Catherine Margaret

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$STN

Companies Filed At

Open-Market Buys (2yr)

—

Buy Value (2yr, open-market)

Jun 25, 2026

Most Recent Trade

Credibility
Score

74%

Hit Rate

+9.8%

Avg 90d Return

+9.2%

Median 90d Return

Evaluated Trades

+30.7%

Best Trade

-11.5%

Worst Trade

Hit rate and returns are based on 31 open-market buys with evaluable 90-day outcomes. Score reflects historical conviction, not a guarantee of future performance. This insider has a solid track record of profitable timing.

Cross-Company Track Record

64%

Hit Rate · 90d

+1.7%

Median Alpha · 90d

Closed Buys Evaluated

64%

Beat XIU

All-insider base rate: 59% hit rate · +1.3% mean alpha (n=11504)

cluster buyer high frequency size concentrated

Entry: closing price on SEDI filing date (point-in-time). Exit: 90 calendar days later. Alpha vs XIU.TO (iShares TSX 60). Closed trades only. Not investment advice.

Research 11 closed buys with individual return outcomes available on the Research plan.

Date	Company	Role	Nature	Dir.	Shares	Price	Value	Score
Jun 25, 2026	$STN Stantec	—	Other	Sell	5,134	$136.54	$701K	45
Jun 25, 2026	$STN Stantec	—	Other	Sell	1,284	$110.11	$141K	45
May 19, 2026	$STN Stantec	—	Comp. Grant	Buy	5,355	—	—	45
Dec 31, 2025	$STN Stantec	—	Plan / DRIP	Buy	83	$139.29	$12K	45
Dec 31, 2025	$STN Stantec	—	Plan / DRIP	Buy	28	$140.41	$4K	45
May 20, 2025	$STN Stantec	—	Comp. Grant	Buy	3,353	—	—	45
May 20, 2025	$STN Stantec	—	Comp. Grant	Buy	1,437	$136.29	$196K	45
Dec 31, 2024	$STN Stantec	—	Plan / DRIP	Buy	118	$113.48	$13K	45
Dec 31, 2024	$STN Stantec	—	Plan / DRIP	Buy	33	$113.61	$4K	45
Jun 25, 2024	$STN Stantec	—	Other	Sell	1,701	$115.10	$196K	45
Jun 25, 2024	$STN Stantec	—	Other	Sell	6,803	$174.15	$1.2M	45
Dec 31, 2023	$STN Stantec	—	Plan / DRIP	Buy	166	$89.22	$15K	45
Dec 31, 2023	$STN Stantec	—	Plan / DRIP	Buy	41	$89.22	$4K	45
Oct 02, 2023	$STN Stantec	—	Open Market	Buy	566	$52.96	$30K	45
Jun 23, 2023	$STN Stantec	—	Other	Sell	2,046	$82.16	$168K	45
Jun 23, 2023	$STN Stantec	—	Other	Sell	8,185	$101.22	$828K	45
May 15, 2023	$STN Stantec	—	Comp. Grant	Buy	1,256	$80.64	$101K	45
May 15, 2023	$STN Stantec	—	Comp. Grant	Buy	5,022	$80.64	$405K	45
Feb 27, 2023	$STN Stantec	—	Other	Sell	10,095	$79.25	$800K	45
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	242	$62.72	$15K	45
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	60	$62.72	$4K	45
Jun 24, 2022	$STN Stantec	—	Other	Sell	1,564	$55.38	$87K	45
Jun 24, 2022	$STN Stantec	—	Other	Sell	6,259	$49.07	$307K	45
May 16, 2022	$STN Stantec	—	Comp. Grant	Buy	1,580	$54.50	$86K	45
May 16, 2022	$STN Stantec	—	Comp. Grant	Buy	6,320	$54.50	$344K	45
Jan 04, 2022	$STN Stantec	—	Open Market	Buy	2,986	$40.79	$122K	45
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	208	$60.84	$13K	45
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	52	$60.84	$3K	45
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	6,602	$53.45	$353K	45
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	1,651	$53.45	$88K	45
May 14, 2021	$STN Stantec	—	Open Market	Buy	3,198	$31.93	$102K	45
May 14, 2021	$STN Stantec	—	Open Market	Buy	633	$31.90	$20K	45
May 14, 2021	$STN Stantec	—	Open Market	Buy	634	$31.84	$20K	45
Apr 23, 2021	$STN Stantec	—	Other	Sell	3,671	$49.38	$181K	45
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	45	$41.86	$2K	45
Dec 31, 2020	$STN Stantec	—	Comp. Grant	Buy	7,897	$42.00	$332K	45
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	233	$41.79	$10K	45
Dec 31, 2020	$STN Stantec	—	Comp. Grant	Buy	1,974	$42.00	$83K	45
Nov 17, 2020	$STN Stantec	—	Open Market	Buy	4,433	$22.55	$100K	45
Aug 19, 2020	$STN Stantec	—	Open Market	Buy	823	$24.17	$20K	45
Aug 19, 2020	$STN Stantec	—	Open Market	Buy	1,324	$24.16	$32K	45
Aug 19, 2020	$STN Stantec	—	Open Market	Buy	823	$24.17	$20K	45
Apr 24, 2020	$STN Stantec	—	Other	Sell	3,565	$39.84	$142K	45
Apr 01, 2020	$STN Stantec	—	Open Market	Buy	1,001	$19.82	$20K	45
Apr 01, 2020	$STN Stantec	—	Open Market	Buy	1,003	$19.78	$20K	45
Mar 02, 2020	$STN Stantec	—	Other	Sell	10,899	$40.10	$437K	45

Muted rows are plan purchases, compensation grants, or DRIP — not open-market. Confluence Scores reflect the company's current score, not the score at time of trade.