30% off. Use code SUMMERSALE30 at checkout for 30% off for 12 months on Plus, Pro and Premium subscriptions. Subscribe now

John Kurtzweil

Track

Insider profile

Currently holds positions in Enterasys Networks Inc and Axcelis Technologies Inc

Performance

Overall performance
2.3
Performance over holding periods
2.3
30 days 90 days 120 days
Average return -11% 8.2% 15.1%
Success rate 14% 68% 82%
Transactions
14 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chief Financial Officer, Senior Vice President Enterasys Networks Inc None -
Independent Director Axcelis Technologies Inc May 13, 2015 -
Chief Financial Officer, Senior Vice President, Principal Accounting Officer Extreme Networks Inc Nov. 27, 2012 - June 1, 2014
Chief Financial Officer, Senior Vice President Extreme Networks Inc June 29, 2012 - Nov. 27, 2012
Chief Financial Officer, Executive Vice President - Finance, Treasurer Wolfspeed Inc Sept. 29, 2006 - May 21, 2012
John Kurtzweil's trades of Axcelis Technologies 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
2026-05-20 2026-05-19
S Sale
95,750 +3.0%
174.26
US$3,915,562 		95,750 +3.0% 174.26 US$3,915,562
2026-05-19 2026-05-19
PrS Proposed sale
59,887
322.46
US$3,076,527 		59,887 322.46 US$3,076,527
2025-05-21 2025-05-20
S Sale
24,998 -16.6%
196.83
US$1,937,644 		24,998 -16.6% 196.83 US$1,937,644
2025-05-20 2025-05-20
PrS Proposed sale
1,682
61.93
US$104,159 		1,682 61.93 US$104,159
2024-06-26 2024-06-26
PrS Proposed sale
7,500
7.54
US$56,550 		7,500 7.54 US$56,550
2024-05-20 2024-05-20
PrS Proposed sale
1,200
114.42
US$137,308 		1,200 114.42 US$137,308
2024-05-20 2024-05-20
S Sale
1,200 -3.5%
114.42
US$137,304 		1,200 -3.5% 114.42 US$137,304
2024-05-20 2024-05-20
S Sale
1,200 -3.5%
114.42
US$137,304 		1,200 -3.5% 114.42 US$137,304
2023-06-14 2023-06-12
S Sale
7,447 -21.0%
9.50
US$70,746 		7,447 -21.0% 9.50 US$70,746
2023-06-09 2023-06-09
PrS Proposed sale
7,447
9.56
US$71,193 		7,447 9.56 US$71,193
2023-05-18 2023-05-18
PrS Proposed sale
2,689
138.69
US$372,937 		2,689 138.69 US$372,937
2023-05-18 2023-05-18
S Sale
2,689 -7.6%
138.69
US$372,937 		2,689 -7.6% 138.69 US$372,937
2022-12-09 2022-12-08
S Sale
3,037 -8.2%
78.42
US$238,162 		3,037 -8.2% 78.42 US$238,162
2021-11-22 2021-11-22
S Sale
3,497 -9.2%
64.58
US$225,836 		3,497 -9.2% 64.58 US$225,836
2020-11-24 2020-11-24
S Sale
3,000 -8.0%
27.52
US$82,560 		3,000 -8.0% 27.52 US$82,560
2019-11-19 2019-11-19
S Sale
3,000 -8.9%
22.47
US$67,410 		3,000 -8.9% 22.47 US$67,410
2019-05-17 2019-05-17
S Sale
1,400 -4.0%
16.78
US$23,492 		1,400 -4.0% 16.78 US$23,492
2018-11-21 2018-11-21
S Sale
2,500 -8.0%
17.61
US$44,025 		2,500 -8.0% 17.61 US$44,025
2018-10-01 2018-09-28
PlS Planned sale
12,500 -10.4%
8.08
US$101,000 		12,500 -10.4% 8.08 US$101,000
2018-05-18 2018-05-18
S Sale
900 -2.8%
21.24
US$19,116 		900 -2.8% 21.24 US$19,116
2017-11-15 2017-11-15
S Sale
1,800 -6.4%
34.03
US$61,254 		1,800 -6.4% 34.03 US$61,254
2017-05-17 2017-05-16
S Sale
900 -3.5%
21.65
US$19,485 		900 -3.5% 21.65 US$19,485