Ammerman, Douglas Keith

Insider profile

Performance

Overall performance
3.4
Performance over holding periods
3.4
30 days 90 days 120 days
Average return 2% 8.2% 15.1%
Success rate 74% 68% 82%
Transactions
10 100% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Ammerman, Douglas Keith's trades of Stantec Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
CA Stantec Inc (STN)
Transaction date
Purchase
Price
381.14
Quantity 52,760 -21.7%
Value CA$339,244
CA Stantec Inc (STN)
Transaction date
Purchase
Price
98.35
Quantity 56,326 +14.4%
Value CA$4,415,016
CA Stantec Inc (STN)
Transaction date
Purchase
Price
245.49
Quantity 3,085 -44.4%
Value CA$1,985,001
CA Stantec Inc (STN)
Transaction date
Purchase
Price
130.80
Quantity 497 +1.2%
Value CA$65,010
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
130.66
Quantity 468 +0.7%
Value CA$61,149
CA Stantec Inc (STN)
Transaction date
Purchase
Price
151.41
Quantity 825 +2.1%
Value CA$124,914
CA Stantec Inc (STN)
Transaction date
Purchase
Price
147.10
Quantity 840 +2.1%
Value CA$123,564
CA Stantec Inc (STN)
Transaction date
Purchase
Price
119.49
Quantity 1,078 +2.8%
Value CA$128,807
CA Stantec Inc (STN)
Transaction date
Purchase
Price
113.53
Quantity 1,190 +3.2%
Value CA$135,106
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
110.88
Quantity 510 +0.7%
Value CA$56,550
CA Stantec Inc (STN)
Transaction date
Purchase
Price
107.89
Quantity 10 +0.0%
Value CA$1,079
CA Stantec Inc (STN)
Transaction date
Purchase
Price
107.79
Quantity 1,100 +3.1%
Value CA$118,574
CA Stantec Inc (STN)
Transaction date
Purchase
Price
112.64
Quantity 1,010 +3.0%
Value CA$113,764
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
63.40
Quantity 170 +0.3%
Value CA$10,778
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
57.14
Quantity 182 +0.3%
Value CA$10,399
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
62.67
Quantity 160 +0.3%
Value CA$10,027
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
68.98
Quantity 129 +0.2%
Value CA$8,898
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
60.30
Quantity 144 +0.3%
Value CA$8,683
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
56.18
Quantity 150 +0.3%
Value CA$8,427
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
55.80
Quantity 148 +0.3%
Value CA$8,258
CA Stantec Inc (STN)
Transaction date
Planned purchase
Price
42.76
Quantity 176 +0.4%
Value CA$7,526
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-02 2026-10-01
CA Stantec Inc (STN)
B Purchase
52,760 -21.7%
381.14
CA$339,244 		52,760 -21.7% 381.14 CA$339,244
2026-07-02 2026-07-02
CA Stantec Inc (STN)
B Purchase
56,326 +14.4%
98.35
CA$4,415,016 		56,326 +14.4% 98.35 CA$4,415,016
2026-04-02 2026-04-01
CA Stantec Inc (STN)
B Purchase
3,085 -44.4%
245.49
CA$1,985,001 		3,085 -44.4% 245.49 CA$1,985,001
2026-01-02 2026-01-02
CA Stantec Inc (STN)
B Purchase
497 +1.2%
130.80
CA$65,010 		497 +1.2% 130.80 CA$65,010
2026-01-02 2025-12-31
CA Stantec Inc (STN)
PP Planned purchase
468 +0.7%
130.66
CA$61,149 		468 +0.7% 130.66 CA$61,149
2025-10-01 2025-10-01
CA Stantec Inc (STN)
B Purchase
825 +2.1%
151.41
CA$124,914 		825 +2.1% 151.41 CA$124,914
2025-07-02 2025-07-02
CA Stantec Inc (STN)
B Purchase
840 +2.1%
147.10
CA$123,564 		840 +2.1% 147.10 CA$123,564
2025-04-02 2025-04-01
CA Stantec Inc (STN)
B Purchase
1,078 +2.8%
119.49
CA$128,807 		1,078 +2.8% 119.49 CA$128,807
2025-01-02 2025-01-02
CA Stantec Inc (STN)
B Purchase
1,190 +3.2%
113.53
CA$135,106 		1,190 +3.2% 113.53 CA$135,106
2025-01-04 2024-12-31
CA Stantec Inc (STN)
PP Planned purchase
510 +0.7%
110.88
CA$56,550 		510 +0.7% 110.88 CA$56,550
2024-10-01 2024-10-01
CA Stantec Inc (STN)
B Purchase
10 +0.0%
107.89
CA$1,079 		10 +0.0% 107.89 CA$1,079
2024-10-01 2024-10-01
CA Stantec Inc (STN)
B Purchase
1,100 +3.1%
107.79
CA$118,574 		1,100 +3.1% 107.79 CA$118,574
2024-04-02 2024-04-01
CA Stantec Inc (STN)
B Purchase
1,010 +3.0%
112.64
CA$113,764 		1,010 +3.0% 112.64 CA$113,764
2023-01-05 2022-12-31
CA Stantec Inc (STN)
PP Planned purchase
170 +0.3%
63.40
CA$10,778 		170 +0.3% 63.40 CA$10,778
2023-01-05 2022-12-31
CA Stantec Inc (STN)
PP Planned purchase
182 +0.3%
57.14
CA$10,399 		182 +0.3% 57.14 CA$10,399
2023-01-05 2022-12-31
CA Stantec Inc (STN)
PP Planned purchase
160 +0.3%
62.67
CA$10,027 		160 +0.3% 62.67 CA$10,027
2023-01-05 2022-12-31
CA Stantec Inc (STN)
PP Planned purchase
129 +0.2%
68.98
CA$8,898 		129 +0.2% 68.98 CA$8,898
2022-01-04 2021-12-31
CA Stantec Inc (STN)
PP Planned purchase
144 +0.3%
60.30
CA$8,683 		144 +0.3% 60.30 CA$8,683
2022-01-04 2021-12-31
CA Stantec Inc (STN)
PP Planned purchase
150 +0.3%
56.18
CA$8,427 		150 +0.3% 56.18 CA$8,427
2022-01-04 2021-12-31
CA Stantec Inc (STN)
PP Planned purchase
148 +0.3%
55.80
CA$8,258 		148 +0.3% 55.80 CA$8,258
2022-01-04 2021-12-31
CA Stantec Inc (STN)
PP Planned purchase
176 +0.4%
42.76
CA$7,526 		176 +0.4% 42.76 CA$7,526