Navratil Tomas

Track

Insider profile

Performance

Overall performance
Performance over holding periods
30 days 90 days 120 days
Average return 12% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
3 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Navratil Tomas's trades of Glaukos 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
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
398.34
Quantity 19,680
Value US$140,364
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
177.02
Quantity 49,491 -30.5%
Value US$3,895,940
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
309.32
Quantity 7,582 -14.7%
Value US$3,686,901
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
163.93
Quantity 888 -1.3%
Value US$145,570
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
164.45
Quantity 1,527
Value US$251,121
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
154.88
Quantity 1,083 -1.5%
Value US$167,735
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
154.24
Quantity 229 -0.3%
Value US$35,321
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
152.71
Quantity 136 -0.2%
Value US$20,769
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
151.70
Quantity 167 -0.2%
Value US$25,334
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
154.28
Quantity 1,615
Value US$249,158
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
172.00
Quantity 4 -0.0%
Value US$688
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
170.95
Quantity 234 -0.3%
Value US$40,002
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
168.38
Quantity 120 -0.2%
Value US$20,206
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
167.32
Quantity 460 -0.6%
Value US$76,967
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
166.20
Quantity 191 -0.3%
Value US$31,744
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
164.60
Quantity 345 -0.5%
Value US$56,787
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
163.20
Quantity 103 -0.1%
Value US$16,810
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
166.92
Quantity 1,457
Value US$243,207
US Glaukos Corp (GKOS)
Transaction date
Sale
Price
182.50
Quantity 10 -0.0%
Value US$1,825
US Glaukos Corp (GKOS)
Transaction date
Sale
Price
181.19
Quantity 6,091 -7.6%
Value US$1,103,628
US Glaukos Corp (GKOS)
Transaction date
Sale
Price
180.25
Quantity 7,643 -8.7%
Value US$1,377,651
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
180.67
Quantity 13,744
Value US$2,483,098
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
139.06
Quantity 716 -0.8%
Value US$99,567
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
139.06
Quantity 716
Value US$99,567
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
130.68
Quantity 1,537 -1.7%
Value US$200,855
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
130.68
Quantity 1,537
Value US$200,855
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
120.23
Quantity 32 -0.0%
Value US$3,847
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
119.35
Quantity 614 -0.7%
Value US$73,281
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
117.45
Quantity 210 -0.2%
Value US$24,664
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
116.72
Quantity 1,237 -1.3%
Value US$144,383
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
117.62
Quantity 2,093
Value US$246,178
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
99.05
Quantity 272 -0.4%
Value US$26,942
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
98.21
Quantity 299 -0.4%
Value US$29,365
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
97.33
Quantity 460 -0.6%
Value US$44,772
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
97.99
Quantity 1,031
Value US$101,028
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
84.70
Quantity 276 -0.4%
Value US$23,377
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
83.76
Quantity 218 -0.3%
Value US$18,260
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
82.79
Quantity 23 -0.0%
Value US$1,904
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
84.22
Quantity 517
Value US$43,541
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
88.61
Quantity 1,948 -2.5%
Value US$172,612
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
87.98
Quantity 3,194 -4.0%
Value US$281,008
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
88.22
Quantity 5,142
Value US$453,608
US Glaukos Corp (GKOS)
Transaction date
Planned sale
Price
147.14
Quantity 3,416 -4.5%
Value US$502,630
US Glaukos Corp (GKOS)
Transaction date
Proposed sale
Price
147.14
Quantity 3,416
Value US$502,630
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-30 2026-10-30
US Glaukos Corp (GKOS)
PrS Proposed sale
19,680
398.34
US$140,364 		19,680 398.34 US$140,364
2026-10-07 2026-10-05
US Glaukos Corp (GKOS)
PlS Planned sale
49,491 -30.5%
177.02
US$3,895,940 		49,491 -30.5% 177.02 US$3,895,940
2026-10-07 2026-10-05
US Glaukos Corp (GKOS)
PlS Planned sale
7,582 -14.7%
309.32
US$3,686,901 		7,582 -14.7% 309.32 US$3,686,901
2026-10-07 2026-10-05
US Glaukos Corp (GKOS)
PlS Planned sale
888 -1.3%
163.93
US$145,570 		888 -1.3% 163.93 US$145,570
2026-10-05 2026-10-05
US Glaukos Corp (GKOS)
PrS Proposed sale
1,527
164.45
US$251,121 		1,527 164.45 US$251,121
2026-09-28 2026-09-25
US Glaukos Corp (GKOS)
PlS Planned sale
1,083 -1.5%
154.88
US$167,735 		1,083 -1.5% 154.88 US$167,735
2026-09-28 2026-09-25
US Glaukos Corp (GKOS)
PlS Planned sale
229 -0.3%
154.24
US$35,321 		229 -0.3% 154.24 US$35,321
2026-09-28 2026-09-25
US Glaukos Corp (GKOS)
PlS Planned sale
136 -0.2%
152.71
US$20,769 		136 -0.2% 152.71 US$20,769
2026-09-28 2026-09-25
US Glaukos Corp (GKOS)
PlS Planned sale
167 -0.2%
151.70
US$25,334 		167 -0.2% 151.70 US$25,334
2026-09-25 2026-09-25
US Glaukos Corp (GKOS)
PrS Proposed sale
1,615
154.28
US$249,158 		1,615 154.28 US$249,158
2026-09-18 2026-09-16
US Glaukos Corp (GKOS)
PlS Planned sale
4 -0.0%
172.00
US$688 		4 -0.0% 172.00 US$688
2026-09-18 2026-09-16
US Glaukos Corp (GKOS)
PlS Planned sale
234 -0.3%
170.95
US$40,002 		234 -0.3% 170.95 US$40,002
2026-09-18 2026-09-16
US Glaukos Corp (GKOS)
PlS Planned sale
120 -0.2%
168.38
US$20,206 		120 -0.2% 168.38 US$20,206
2026-09-18 2026-09-16
US Glaukos Corp (GKOS)
PlS Planned sale
460 -0.6%
167.32
US$76,967 		460 -0.6% 167.32 US$76,967
2026-09-18 2026-09-16
US Glaukos Corp (GKOS)
PlS Planned sale
191 -0.3%
166.20
US$31,744 		191 -0.3% 166.20 US$31,744
2026-09-18 2026-09-16
US Glaukos Corp (GKOS)
PlS Planned sale
345 -0.5%
164.60
US$56,787 		345 -0.5% 164.60 US$56,787
2026-09-18 2026-09-16
US Glaukos Corp (GKOS)
PlS Planned sale
103 -0.1%
163.20
US$16,810 		103 -0.1% 163.20 US$16,810
2026-09-16 2026-09-16
US Glaukos Corp (GKOS)
PrS Proposed sale
1,457
166.92
US$243,207 		1,457 166.92 US$243,207
2026-09-01 2026-08-28
US Glaukos Corp (GKOS)
S Sale
10 -0.0%
182.50
US$1,825 		10 -0.0% 182.50 US$1,825
2026-09-01 2026-08-28
US Glaukos Corp (GKOS)
S Sale
6,091 -7.6%
181.19
US$1,103,628 		6,091 -7.6% 181.19 US$1,103,628
2026-09-01 2026-08-28
US Glaukos Corp (GKOS)
S Sale
7,643 -8.7%
180.25
US$1,377,651 		7,643 -8.7% 180.25 US$1,377,651
2026-08-28 2026-08-28
US Glaukos Corp (GKOS)
PrS Proposed sale
13,744
180.67
US$2,483,098 		13,744 180.67 US$2,483,098
2026-07-08 2026-07-01
US Glaukos Corp (GKOS)
PlS Planned sale
716 -0.8%
139.06
US$99,567 		716 -0.8% 139.06 US$99,567
2026-07-01 2026-07-01
US Glaukos Corp (GKOS)
PrS Proposed sale
716
139.06
US$99,567 		716 139.06 US$99,567
2026-06-18 2026-06-16
US Glaukos Corp (GKOS)
PlS Planned sale
1,537 -1.7%
130.68
US$200,855 		1,537 -1.7% 130.68 US$200,855
2026-06-16 2026-06-16
US Glaukos Corp (GKOS)
PrS Proposed sale
1,537
130.68
US$200,855 		1,537 130.68 US$200,855
2026-04-14 2026-04-10
US Glaukos Corp (GKOS)
PlS Planned sale
32 -0.0%
120.23
US$3,847 		32 -0.0% 120.23 US$3,847
2026-04-14 2026-04-10
US Glaukos Corp (GKOS)
PlS Planned sale
614 -0.7%
119.35
US$73,281 		614 -0.7% 119.35 US$73,281
2026-04-14 2026-04-10
US Glaukos Corp (GKOS)
PlS Planned sale
210 -0.2%
117.45
US$24,664 		210 -0.2% 117.45 US$24,664
2026-04-14 2026-04-10
US Glaukos Corp (GKOS)
PlS Planned sale
1,237 -1.3%
116.72
US$144,383 		1,237 -1.3% 116.72 US$144,383
2026-04-10 2026-04-10
US Glaukos Corp (GKOS)
PrS Proposed sale
2,093
117.62
US$246,178 		2,093 117.62 US$246,178
2026-03-19 2026-03-16
US Glaukos Corp (GKOS)
PlS Planned sale
272 -0.4%
99.05
US$26,942 		272 -0.4% 99.05 US$26,942
2026-03-19 2026-03-16
US Glaukos Corp (GKOS)
PlS Planned sale
299 -0.4%
98.21
US$29,365 		299 -0.4% 98.21 US$29,365
2026-03-19 2026-03-16
US Glaukos Corp (GKOS)
PlS Planned sale
460 -0.6%
97.33
US$44,772 		460 -0.6% 97.33 US$44,772
2026-03-16 2026-03-16
US Glaukos Corp (GKOS)
PrS Proposed sale
1,031
97.99
US$101,028 		1,031 97.99 US$101,028
2025-09-24 2025-09-22
US Glaukos Corp (GKOS)
PlS Planned sale
276 -0.4%
84.70
US$23,377 		276 -0.4% 84.70 US$23,377
2025-09-24 2025-09-22
US Glaukos Corp (GKOS)
PlS Planned sale
218 -0.3%
83.76
US$18,260 		218 -0.3% 83.76 US$18,260
2025-09-24 2025-09-22
US Glaukos Corp (GKOS)
PlS Planned sale
23 -0.0%
82.79
US$1,904 		23 -0.0% 82.79 US$1,904
2025-09-22 2025-09-22
US Glaukos Corp (GKOS)
PrS Proposed sale
517
84.22
US$43,541 		517 84.22 US$43,541
2025-09-12 2025-09-11
US Glaukos Corp (GKOS)
PlS Planned sale
1,948 -2.5%
88.61
US$172,612 		1,948 -2.5% 88.61 US$172,612
2025-09-12 2025-09-11
US Glaukos Corp (GKOS)
PlS Planned sale
3,194 -4.0%
87.98
US$281,008 		3,194 -4.0% 87.98 US$281,008
2025-09-11 2025-09-11
US Glaukos Corp (GKOS)
PrS Proposed sale
5,142
88.22
US$453,608 		5,142 88.22 US$453,608
2025-02-19 2025-02-14
US Glaukos Corp (GKOS)
PlS Planned sale
3,416 -4.5%
147.14
US$502,630 		3,416 -4.5% 147.14 US$502,630
2025-02-14 2025-02-14
US Glaukos Corp (GKOS)
PrS Proposed sale
3,416
147.14
US$502,630 		3,416 147.14 US$502,630