Davidson Michael H.

Track

Insider profile

Performance

Overall performance
3.1
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 6% 8.2% 15.1%
Success rate 99% 68% 82%
Transactions
12 33% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return 115%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Davidson Michael H.'s trades of NewAmsterdam Pharma Company N.V.'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
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-09-15 2026-09-14
B Purchase
14,082 +26.4%
226.83
US$4,513,074 		14,082 +26.4% 226.83 US$4,513,074
2026-03-02 2026-03-02
S Sale
58,870 -7.4%
282.84
US$2,452,919 		58,870 -7.4% 282.84 US$2,452,919
2026-03-02 2026-03-02
PrS Proposed sale
23,026
416.56
US$3,829,093 		23,026 416.56 US$3,829,093
2026-02-26 2026-02-26
S Sale
17,924 -9.3%
34.44
US$617,303 		17,924 -9.3% 34.44 US$617,303
2026-02-26 2026-02-26
S Sale
165,408 -25.7%
33.63
US$5,562,671 		165,408 -25.7% 33.63 US$5,562,671
2026-02-26 2026-02-25
S Sale
1,300 -0.3%
36.68
US$47,684 		1,300 -0.3% 36.68 US$47,684
2026-02-26 2026-02-25
S Sale
10,436 -2.2%
35.96
US$375,279 		10,436 -2.2% 35.96 US$375,279
2026-02-26 2026-02-25
S Sale
46,517 -9.0%
35.11
US$1,633,212 		46,517 -9.0% 35.11 US$1,633,212
2026-02-26 2026-02-24
S Sale
3,161 -0.7%
36.46
US$115,250 		3,161 -0.7% 36.46 US$115,250
2026-02-26 2026-02-24
S Sale
61,547 -11.7%
36.13
US$2,223,693 		61,547 -11.7% 36.13 US$2,223,693
2026-02-24 2026-02-24
PrS Proposed sale
750,000
36.17
US$27,127,500 		750,000 36.17 US$27,127,500
2026-01-07 2026-01-07
PrS Proposed sale
11,582
35.48
US$410,889 		11,582 35.48 US$410,889
2025-03-26 2025-03-26
PrS Proposed sale
12,258
23.41
US$286,960 		12,258 23.41 US$286,960
2024-08-22 2024-08-20
B Purchase
5,000 +2.4%
16.27
US$81,350 		5,000 +2.4% 16.27 US$81,350
2024-06-24 2024-06-20
B Purchase
5,000 +2.5%
17.26
US$86,308 		5,000 +2.5% 17.26 US$86,308
2020-09-10 2020-09-09
B Purchase
55,525 +108.7%
1.80
US$99,945 		55,525 +108.7% 1.80 US$99,945