Ammerman, Douglas Keith — Insider Profile

Insider Profile

Ammerman, Douglas Keith

$STN

Companies Filed At

Open-Market Buys (2yr)

$752K

Buy Value (2yr, open-market)

Apr 01, 2026

Most Recent Trade

Credibility
Score

64%

Hit Rate

+6.1%

Avg 90d Return

+4.9%

Median 90d Return

Evaluated Trades

+30.7%

Best Trade

-11.5%

Worst Trade

Hit rate and returns are based on 50 open-market buys with evaluable 90-day outcomes. Score reflects historical conviction, not a guarantee of future performance. Limited signal — either below-average timing or insufficient trade history.

Date	Company	Role	Nature	Dir.	Shares	Price	Value	Score
Apr 01, 2026	$STN Stantec	—	Open Market	Buy	534	$121.68	$65K	58
Jan 02, 2026	$STN Stantec	—	Open Market	Buy	497	$130.80	$65K	58
Dec 31, 2025	$STN Stantec	—	Plan / DRIP	Buy	468	$130.66	$61K	58
Jul 02, 2025	$STN Stantec	—	Open Market	Buy	840	$147.10	$124K	58
Apr 01, 2025	$STN Stantec	—	Open Market	Buy	1,078	$119.49	$129K	58
Jan 02, 2025	$STN Stantec	—	Open Market	Buy	1,190	$113.53	$135K	58
Dec 31, 2024	$STN Stantec	—	Plan / DRIP	Buy	510	$110.88	$57K	58
Oct 01, 2024	$STN Stantec	—	Open Market	Buy	10	$107.89	$1K	58
Oct 01, 2024	$STN Stantec	—	Open Market	Buy	1,100	$107.79	$119K	58
Jul 02, 2024	$STN Stantec	—	Open Market	Buy	15	$112.25	$2K	58
Jul 02, 2024	$STN Stantec	—	Open Market	Buy	1,005	$112.84	$113K	58
Apr 01, 2024	$STN Stantec	—	Open Market	Buy	1,010	$112.64	$114K	58
Jan 02, 2024	$STN Stantec	—	Open Market	Buy	10	$104.56	$1K	58
Jan 02, 2024	$STN Stantec	—	Open Market	Buy	1,057	$105.37	$111K	58
Dec 31, 2023	$STN Stantec	—	Plan / DRIP	Buy	148	$88.91	$13K	58
Dec 31, 2023	$STN Stantec	—	Plan / DRIP	Buy	166	$67.24	$11K	58
Dec 31, 2023	$STN Stantec	—	Plan / DRIP	Buy	146	$87.44	$13K	58
Dec 31, 2023	$STN Stantec	—	Plan / DRIP	Buy	158	$78.68	$12K	58
Oct 02, 2023	$STN Stantec	—	Comp. Grant	Buy	1,348	$88.13	$119K	58
Jul 04, 2023	$STN Stantec	—	Comp. Grant	Buy	1,340	$86.49	$116K	58
Apr 03, 2023	$STN Stantec	—	Comp. Grant	Buy	1,496	$79.01	$118K	58
Jan 03, 2023	$STN Stantec	—	Comp. Grant	Buy	1,825	$64.88	$118K	58
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	170	$63.40	$11K	58
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	182	$57.14	$10K	58
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	160	$62.67	$10K	58
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	129	$68.98	$9K	58
Oct 03, 2022	$STN Stantec	—	Comp. Grant	Buy	1,997	$60.58	$121K	58
Jul 04, 2022	$STN Stantec	—	Comp. Grant	Buy	1,998	$56.39	$113K	58
Apr 01, 2022	$STN Stantec	—	Comp. Grant	Buy	1,745	$62.71	$109K	58
Jan 04, 2022	$STN Stantec	—	Comp. Grant	Buy	1,556	$71.07	$111K	58
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	800	$41.28	$33K	58
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	144	$60.30	$9K	58
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	294	$59.50	$17K	58
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	800	$59.50	$48K	58
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	150	$56.18	$8K	58
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	316	$55.31	$17K	58
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	800	$55.31	$44K	58
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	148	$55.80	$8K	58
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	325	$53.80	$17K	58
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	800	$53.80	$43K	58
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	176	$42.76	$8K	58
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	423	$41.28	$17K	58
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	184	$40.15	$7K	58
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	171	$42.42	$7K	58
Dec 31, 2020	$STN Stantec	—	Comp. Grant	Buy	800	$41.91	$34K	58
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	188	$37.77	$7K	58
Dec 31, 2020	$STN Stantec	—	Comp. Grant	Buy	800	$36.00	$29K	58
Dec 31, 2020	$STN Stantec	—	Comp. Grant	Buy	800	$36.70	$29K	58
Dec 31, 2020	$STN Stantec	—	Comp. Grant	Buy	800	$40.43	$32K	58
Oct 01, 2020	$STN Stantec	—	Open Market	Buy	353	$40.49	$14K	58
Jul 02, 2020	$STN Stantec	—	Open Market	Buy	360	$41.78	$15K	58
Apr 01, 2020	$STN Stantec	—	Open Market	Buy	500	$35.03	$18K	58
Jan 02, 2020	$STN Stantec	—	Open Market	Buy	308	$36.78	$11K	58

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