Williamson Steven S.

Track

Insider profile

Performance

Overall performance
2.7
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 13% 8.2% 15.1%
Success rate 73% 68% 82%
Transactions
12 8% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Performance for realised trades
4.4
Average return -61%
Success rate 73%
Average holding period 220
Transactions 28
Ranking by realised performance
Williamson Steven S.'s trades of Pulmonx Corp'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
2026-01-22 2026-01-22
US Pulmonx Corp (LUNG)
PrS Proposed sale
54,849
226.22
US$2,028,555 		54,849 226.22 US$2,028,555
2026-01-15 2026-01-15
US Pulmonx Corp (LUNG)
PrS Proposed sale
76,599
150.42
US$2,415,505 		76,599 150.42 US$2,415,505
2026-01-14 2026-01-14
US Pulmonx Corp (LUNG)
PrS Proposed sale
60,461
235.82
US$1,772,645 		60,461 235.82 US$1,772,645
2025-09-03 2025-09-02
US Pulmonx Corp (LUNG)
S Sale
4,530 -1.2%
1.60
US$7,248 		4,530 -1.2% 1.60 US$7,248
2025-09-03 2025-09-02
US Pulmonx Corp (LUNG)
PlS Planned sale
5,118 -1.4%
1.60
US$8,189 		5,118 -1.4% 1.60 US$8,189
2025-06-04 2025-06-02
US Pulmonx Corp (LUNG)
S Sale
4,661 -1.3%
3.13
US$14,589 		4,661 -1.3% 3.13 US$14,589
2025-06-04 2025-06-02
US Pulmonx Corp (LUNG)
S Sale
5,262 -1.4%
3.13
US$16,470 		5,262 -1.4% 3.13 US$16,470
2025-03-05 2025-03-03
US Pulmonx Corp (LUNG)
PlS Planned sale
27,689 -12.5%
7.14
US$197,699 		27,689 -12.5% 7.14 US$197,699
2024-08-22 2024-08-20
US Pulmonx Corp (LUNG)
B Purchase
14,245 +6.9%
6.84
US$97,436 		14,245 +6.9% 6.84 US$97,436
2024-02-16 2024-02-15
S Sale
2,500 -0.8%
3.57
US$8,925 		2,500 -0.8% 3.57 US$8,925
2024-02-15 2024-02-15
PrS Proposed sale
2,500
3.57
US$8,925 		2,500 3.57 US$8,925
2024-01-17 2024-01-16
S Sale
996 -0.3%
4.29
US$4,273 		996 -0.3% 4.29 US$4,273
2024-01-16 2024-01-16
PrS Proposed sale
996
4.29
US$4,273 		996 4.29 US$4,273
2024-01-08 2024-01-08
PrS Proposed sale
7,055
5.49
US$38,732 		7,055 5.49 US$38,732
2024-01-08 2024-01-08
S Sale
7,055 -6.2%
5.49
US$38,732 		7,055 -6.2% 5.49 US$38,732
2023-11-17 2023-11-16
PlS Planned sale
3,584 -3.1%
4.76
US$17,060 		3,584 -3.1% 4.76 US$17,060
2023-11-16 2023-11-16
PrS Proposed sale
3,584
4.76
US$17,060 		3,584 4.76 US$17,060
2023-08-17 2023-08-16
S Sale
635 -0.5%
15.10
US$9,588 		635 -0.5% 15.10 US$9,588
2023-08-16 2023-08-16
PrS Proposed sale
635
15.10
US$9,588 		635 15.10 US$9,588
2023-05-16 2023-05-16
PrS Proposed sale
681
19.91
US$13,558 		681 19.91 US$13,558
2023-05-16 2023-05-16
S Sale
681 -0.6%
19.91
US$13,559 		681 -0.6% 19.91 US$13,559
2023-05-08 2023-05-08
PrS Proposed sale
10,000
19.83
US$198,306 		10,000 19.83 US$198,306
2023-05-08 2023-05-08
PlS Planned sale
10,000 -7.8%
19.83
US$198,300 		10,000 -7.8% 19.83 US$198,300
2023-02-16 2023-02-16
S Sale
694 -0.5%
24.36
US$16,906 		694 -0.5% 24.36 US$16,906
2023-01-30 2023-01-27
S Sale
3,023 -2.3%
27.92
US$84,402 		3,023 -2.3% 27.92 US$84,402
2022-11-17 2022-11-16
PlS Planned sale
3,422 -5.2%
19.29
US$66,010 		3,422 -5.2% 19.29 US$66,010
2022-01-25 2022-01-25
S Sale
2,280 -6.0%
37.74
US$86,047 		2,280 -6.0% 37.74 US$86,047
2021-11-17 2021-11-16
PlS Planned sale
2,467 -7.9%
51.69
US$127,519 		2,467 -7.9% 51.69 US$127,519