Chapman Steven Leonard

Track

Insider profile

Performance

Overall performance
2.1
Performance over holding periods
2.1
30 days 90 days 120 days
Average return -16% 8.2% 15.1%
Success rate 2% 68% 82%
Transactions
49 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Chapman Steven Leonard's trades of Natera Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity 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
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
68,465 +7.8%
472.30
US$3,220,319 		68,465 +7.8% 472.30 US$3,220,319
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
94,402 +2.4%
98.26
US$4,956,957 		94,402 +2.4% 98.26 US$4,956,957
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
50,211 +19.8%
10.87
US$3,379,517 		50,211 +19.8% 10.87 US$3,379,517
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
1,443 -1.2%
223.91
US$323,101 		1,443 -1.2% 223.91 US$323,101
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
6,500 -5.1%
223.34
US$1,451,680 		6,500 -5.1% 223.34 US$1,451,680
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
2,006 -1.5%
222.25
US$445,827 		2,006 -1.5% 222.25 US$445,827
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
2,400 -1.8%
220.19
US$528,450 		2,400 -1.8% 220.19 US$528,450
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
2,758 -2.0%
219.08
US$604,224 		2,758 -2.0% 219.08 US$604,224
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
1,742 -1.3%
218.28
US$380,252 		1,742 -1.3% 218.28 US$380,252
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
2,351 -1.7%
217.04
US$510,260 		2,351 -1.7% 217.04 US$510,260
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
5,499 -3.8%
216.13
US$1,188,523 		5,499 -3.8% 216.13 US$1,188,523
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
1,300 -0.9%
214.83
US$279,279 		1,300 -0.9% 214.83 US$279,279
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
2,503 -1.7%
213.44
US$534,250 		2,503 -1.7% 213.44 US$534,250
2026-06-05 2026-06-04
US Natera Inc (NTRA)
PlS Planned sale
832 -0.6%
212.42
US$176,732 		832 -0.6% 212.42 US$176,732
2026-06-04 2026-06-04
US Natera Inc (NTRA)
PrS Proposed sale
41,124
221.03
US$9,089,778 		41,124 221.03 US$9,089,778
2026-05-05 2026-05-01
US Natera Inc (NTRA)
PlS Planned sale
902 -0.6%
206.16
US$185,956 		902 -0.6% 206.16 US$185,956
2026-04-29 2026-04-27
US Natera Inc (NTRA)
PlS Planned sale
3,566 -2.3%
204.39
US$728,855 		3,566 -2.3% 204.39 US$728,855
2026-04-29 2026-04-27
US Natera Inc (NTRA)
PlS Planned sale
2,272 -1.5%
203.75
US$462,920 		2,272 -1.5% 203.75 US$462,920
2026-03-11 2026-03-10
US Natera Inc (NTRA)
PlS Planned sale
5,623 -3.5%
204.13
US$1,147,838 		5,623 -3.5% 204.13 US$1,147,838
2026-03-03 2026-03-02
US Natera Inc (NTRA)
PlS Planned sale
365 -0.2%
201.18
US$73,429 		365 -0.2% 201.18 US$73,429
2026-03-03 2026-03-02
US Natera Inc (NTRA)
PlS Planned sale
2,463 -1.5%
200.24
US$493,193 		2,463 -1.5% 200.24 US$493,193
2026-03-03 2026-03-02
US Natera Inc (NTRA)
PlS Planned sale
1,122 -0.7%
199.17
US$223,473 		1,122 -0.7% 199.17 US$223,473
2026-03-02 2026-03-02
US Natera Inc (NTRA)
PrS Proposed sale
3,950
200.02
US$790,095 		3,950 200.02 US$790,095
2026-02-04 2026-02-03
US Natera Inc (NTRA)
PlS Planned sale
4,725 -3.7%
230.77
US$1,090,379 		4,725 -3.7% 230.77 US$1,090,379
2026-02-04 2026-02-03
US Natera Inc (NTRA)
PlS Planned sale
4,725 -3.7%
230.77
US$1,090,379 		4,725 -3.7% 230.77 US$1,090,379
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
100 -0.1%
234.00
US$23,400 		100 -0.1% 234.00 US$23,400
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
7,445 -5.5%
233.31
US$1,737,006 		7,445 -5.5% 233.31 US$1,737,006
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
9,197 -6.4%
232.41
US$2,137,444 		9,197 -6.4% 232.41 US$2,137,444
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
20,079 -12.2%
230.95
US$4,637,173 		20,079 -12.2% 230.95 US$4,637,173
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
41,847 -20.3%
230.03
US$9,625,957 		41,847 -20.3% 230.03 US$9,625,957
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
100 -0.1%
234.00
US$23,400 		100 -0.1% 234.00 US$23,400
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
7,445 -5.5%
233.31
US$1,737,006 		7,445 -5.5% 233.31 US$1,737,006
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
9,197 -6.4%
232.41
US$2,137,444 		9,197 -6.4% 232.41 US$2,137,444
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
20,079 -12.2%
230.95
US$4,637,173 		20,079 -12.2% 230.95 US$4,637,173
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
41,847 -20.3%
230.03
US$9,625,957 		41,847 -20.3% 230.03 US$9,625,957
2026-02-04 2026-02-02
US Natera Inc (NTRA)
PlS Planned sale
6,631 -3.1%
229.08
US$1,519,060 		6,631 -3.1% 229.08 US$1,519,060
2026-02-02 2026-02-02
US Natera Inc (NTRA)
PrS Proposed sale
85,299
230.72
US$19,679,799 		85,299 230.72 US$19,679,799
2026-01-29 2026-01-28
US Natera Inc (NTRA)
PlS Planned sale
3,648 -1.7%
237.66
US$866,992 		3,648 -1.7% 237.66 US$866,992
2026-01-29 2026-01-27
US Natera Inc (NTRA)
PlS Planned sale
2,322 -1.1%
240.53
US$558,514 		2,322 -1.1% 240.53 US$558,514
2026-01-22 2026-01-21
US Natera Inc (NTRA)
PlS Planned sale
1,590 -0.7%
235.00
US$373,650 		1,590 -0.7% 235.00 US$373,650
2026-01-22 2026-01-20
US Natera Inc (NTRA)
PlS Planned sale
71,932 -24.9%
234.74
US$16,885,203 		71,932 -24.9% 234.74 US$16,885,203
2026-01-06 2026-01-02
US Natera Inc (NTRA)
PlS Planned sale
1,634 -1.2%
229.67
US$375,283 		1,634 -1.2% 229.67 US$375,283
2026-01-06 2026-01-02
US Natera Inc (NTRA)
PlS Planned sale
2,214 -1.6%
228.64
US$506,198 		2,214 -1.6% 228.64 US$506,198
2026-01-02 2026-01-02
US Natera Inc (NTRA)
PrS Proposed sale
3,848
229.08
US$881,482 		3,848 229.08 US$881,482
2025-12-03 2025-12-01
US Natera Inc (NTRA)
PlS Planned sale
956 -0.7%
239.44
US$228,902 		956 -0.7% 239.44 US$228,902