Johnston, Gordon Allan — Insider Profile

Insider Profile

Johnston, Gordon Allan

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$STN

Companies Filed At

Open-Market Buys (2yr)

$526K

Buy Value (2yr, open-market)

May 19, 2026

Most Recent Trade

Credibility
Score

60%

Hit Rate

+6.4%

Avg 90d Return

+3.8%

Median 90d Return

Evaluated Trades

+30.7%

Best Trade

-11.5%

Worst Trade

Hit rate and returns are based on 43 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.

Cross-Company Track Record

36%

Hit Rate · 90d

-10.8%

Median Alpha · 90d

Closed Buys Evaluated

18%

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.

Political Donations · Elections Canada

$8K in individual political contributions across 62 donations (2007–2023).

Date	Party	Recipient	Amount
2023-11-08	Conservative Party of Canada	Conservative Party of Canada	$100
2023-10-04	Conservative Party of Canada	Conservative Party of Canada	$100
2023-08-17	Conservative Party of Canada	Conservative Party of Canada	$100
2022-12-30	Conservative Party of Canada	Conservative Party of Canada	$100
2022-11-01	Conservative Party of Canada	Conservative Party of Canada	$100
2022-08-15	Conservative Party of Canada	Conservative Party of Canada	$100
2022-07-20	Conservative Party of Canada	Conservative Party of Canada	$100
2021-07-22	Conservative Party of Canada	Conservative Party of Canada	$100
2021-03-19	Conservative Party of Canada	Conservative Party of Canada	$100
2021-01-28	Conservative Party of Canada	Conservative Party of Canada	$2K
2021-01-07	Conservative Party of Canada	Conservative Party of Canada	$50
2020-09-28	Conservative Party of Canada	Conservative Party of Canada	$100
2020-07-07	Conservative Party of Canada	Conservative Party of Canada	$100
2020-06-05	Conservative Party of Canada	Conservative Party of Canada	$100
2019-09-25	Conservative Party of Canada	Conservative Party of Canada	$150
2019-09-09	Conservative Party of Canada	Conservative Party of Canada	$200
2019-09-04	Conservative Party of Canada	Conservative Party of Canada	$200
2019-07-05	Conservative Party of Canada	Conservative Party of Canada	$100
2019-04-11	Conservative Party of Canada	Conservative Party of Canada	$200
2019-04-08	Conservative Party of Canada	Conservative Party of Canada	$100
2019-02-20	Conservative Party of Canada	Conservative Party of Canada	$100
2019-01-18	Conservative Party of Canada	Conservative Party of Canada	$100
2018-11-16	Conservative Party of Canada	Conservative Party of Canada	$200
2018-07-31	Conservative Party of Canada	Conservative Party of Canada	$100
2018-03-16	Conservative Party of Canada	Conservative Party of Canada	$100
2017-10-03	Conservative Party of Canada	Conservative Party of Canada	$50
2017-09-08	Conservative Party of Canada	Conservative Party of Canada	$100
2017-08-04	Conservative Party of Canada	Conservative Party of Canada	$50
2017-02-24	Conservative Party of Canada	Conservative Party of Canada	$127
2017-02-24	Conservative Party of Canada	Chong, Michael D.	$127
2017-02-02	Conservative Party of Canada	Conservative Party of Canada	$150
2015-10-05	Conservative Party of Canada	Conservative Party of Canada	$100
2015-09-01	Conservative Party of Canada	Conservative Party of Canada	$100
2015-04-27	Conservative Party of Canada	Conservative Party of Canada	$100
2015-02-03	Conservative Party of Canada	Conservative Party of Canada	$100
2014-09-22	Conservative Party of Canada	Conservative Party of Canada	$150
2014-04-04	Conservative Party of Canada	Conservative Party of Canada	$100
2013-10-29	Conservative Party of Canada	Conservative Party of Canada	$100
2013-07-15	Conservative Party of Canada	Conservative Party of Canada	$100
2013-06-04	Conservative Party of Canada	Conservative Party of Canada	$100
2013-04-05	Conservative Party of Canada	Conservative Party of Canada	$100
2013-01-31	Conservative Party of Canada	Conservative Party of Canada	$100
2012-12-10	Conservative Party of Canada	Conservative Party of Canada	$50
2012-08-30	Conservative Party of Canada	Conservative Party of Canada	$50
2012-07-09	Conservative Party of Canada	Conservative Party of Canada	$100
2012-07-04	Conservative Party of Canada	Conservative Party of Canada	$150
2012-05-29	Conservative Party of Canada	Conservative Party of Canada	$100
2012-04-16	Conservative Party of Canada	Conservative Party of Canada	$100
2012-02-14	Conservative Party of Canada	Conservative Party of Canada	$100
2011-10-24	Conservative Party of Canada	Conservative Party of Canada	$100

Source: Elections Canada public contribution records (individual donations only; corporate political donations have been banned federally since 2007). Matched to this insider by name — shown for transparency, not a claim of wrongdoing and not a Confluence Score input.

Date	Company	Role	Nature	Dir.	Shares	Price	Value	Score
May 19, 2026	$STN Stantec	—	Comp. Grant	Buy	31,039	—	—	63
Dec 31, 2025	$STN Stantec	—	Plan / DRIP	Buy	326	$144.87	$47K	63
Dec 31, 2025	$STN Stantec	—	Plan / DRIP	Buy	818	$134.61	$110K	63
Dec 24, 2025	$STN Stantec	—	Open Market	Buy	4,000	$131.52	$526K	63
Dec 23, 2025	$STN Stantec	—	Corp. Event	Sell	4,000	—	—	63
Jun 20, 2025	$STN Stantec	—	Other	Sell	14,133	$133.69	$1.9M	63
Jun 20, 2025	$STN Stantec	—	Other	Sell	56,529	$143.72	$8.1M	63
May 20, 2025	$STN Stantec	—	Comp. Grant	Buy	29,661	—	—	63
May 20, 2025	$STN Stantec	—	Comp. Grant	Buy	12,712	$136.29	$1.7M	63
Dec 31, 2024	$STN Stantec	—	Plan / DRIP	Buy	983	$113.51	$112K	63
Dec 31, 2024	$STN Stantec	—	Plan / DRIP	Buy	275	$113.63	$31K	63
Jun 21, 2024	$STN Stantec	—	Other	Sell	12,725	$115.10	$1.5M	63
Jun 21, 2024	$STN Stantec	—	Other	Sell	50,898	$174.15	$8.9M	63
Dec 31, 2023	$STN Stantec	—	Plan / DRIP	Buy	331	$89.43	$30K	63
Dec 31, 2023	$STN Stantec	—	Plan / DRIP	Buy	1,324	$89.43	$118K	63
Dec 21, 2023	$STN Stantec	—	Corp. Event	Sell	10,250	—	—	63
Dec 21, 2023	$STN Stantec	—	Open Market	Buy	10,250	$104.15	$1.1M	63
Jun 23, 2023	$STN Stantec	—	Other	Sell	14,066	$82.16	$1.2M	63
Jun 23, 2023	$STN Stantec	—	Other	Sell	56,266	$101.22	$5.7M	63
May 15, 2023	$STN Stantec	—	Comp. Grant	Buy	10,417	$80.64	$840K	63
May 15, 2023	$STN Stantec	—	Comp. Grant	Buy	41,666	$80.64	$3.4M	63
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	506	$63.96	$32K	63
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	454	$62.71	$28K	63
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	1,816	$62.71	$114K	63
Dec 31, 2022	$STN Stantec	—	Plan / DRIP	Buy	1,389	$62.45	$87K	63
Jun 24, 2022	$STN Stantec	—	Other	Sell	11,081	$55.38	$614K	63
Jun 24, 2022	$STN Stantec	—	Other	Sell	44,323	$49.07	$2.2M	63
May 16, 2022	$STN Stantec	—	Comp. Grant	Buy	13,762	$54.50	$750K	63
May 16, 2022	$STN Stantec	—	Comp. Grant	Buy	55,045	$54.50	$3.0M	63
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	12,348	$53.45	$660K	63
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	369	$60.86	$22K	63
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	1,477	$60.86	$90K	63
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	1,355	$57.07	$77K	63
Dec 31, 2021	$STN Stantec	—	Plan / DRIP	Buy	621	$58.29	$36K	63
Dec 31, 2021	$STN Stantec	—	Comp. Grant	Buy	49,392	$53.45	$2.6M	63
Apr 23, 2021	$STN Stantec	—	Other	Sell	32,999	$49.38	$1.6M	63
Mar 29, 2021	$STN Stantec	—	Exercise	Buy	35,000	$32.98	$1.2M	63
Mar 29, 2021	$STN Stantec	—	Exercise	Sell	35,000	$32.98	$1.2M	63
Mar 29, 2021	$STN Stantec	—	Open Market	Buy	10,000	$53.71	$537K	63
Mar 29, 2021	$STN Stantec	—	Open Market	Buy	35,000	$53.61	$1.9M	63
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	312	$41.85	$13K	63
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	1,734	$41.77	$72K	63
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	75	$38.61	$3K	63
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	1,746	$40.34	$70K	63
Dec 31, 2020	$STN Stantec	—	Plan / DRIP	Buy	649	$40.28	$26K	63
Dec 31, 2020	$STN Stantec	—	Comp. Grant	Buy	54,285	$42.00	$2.3M	63
Dec 31, 2020	$STN Stantec	—	Comp. Grant	Buy	13,571	$42.00	$570K	63
Aug 13, 2020	$STN Stantec	—	Open Market	Buy	10,049	$42.93	$431K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Buy	10,049	$32.83	$330K	63
Aug 13, 2020	$STN Stantec	—	Open Market	Buy	6,735	$43.02	$290K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Buy	6,735	$32.01	$216K	63
Aug 13, 2020	$STN Stantec	—	Open Market	Buy	5,574	$43.20	$241K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Buy	5,574	$32.90	$183K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Sell	10,049	$32.83	$330K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Sell	5,574	$32.90	$183K	63
Aug 13, 2020	$STN Stantec	—	Open Market	Buy	10,000	$43.48	$435K	63
Aug 13, 2020	$STN Stantec	—	Open Market	Buy	25,000	$42.89	$1.1M	63
Aug 13, 2020	$STN Stantec	—	Exercise	Buy	25,000	$32.98	$824K	63
Aug 13, 2020	$STN Stantec	—	Open Market	Buy	10,767	$43.04	$463K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Buy	10,767	$31.75	$342K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Sell	10,767	$31.75	$342K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Sell	6,735	$32.01	$216K	63
Aug 13, 2020	$STN Stantec	—	Exercise	Sell	25,000	$32.98	$824K	63
Apr 24, 2020	$STN Stantec	—	Other	Sell	3,572	$39.84	$142K	63
Mar 30, 2020	$STN Stantec	—	Open Market	Buy	5,750	$33.91	$195K	63

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.