CASTLE BIOSCIENCES INC (CSTL) Stock Ownership
NASDAQ:CSTL • US14843C1053
Current stock price
25.56 USD
+0.24 (+0.95%)
At close:
25.56 USD
0 (0%)
After Hours:
CSTL Ownership information
| Shares Outstanding | 29.73M |
| Float | 28.45M |
| Float Short Interest Percentage | 4.78% |
| Owners (insider) | 2.74% |
| Owners (institutional) | 91.81% |
| Owners (insider) change | 0.69% |
| Owners (institutional) change | 4.64% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Mar 11, 2026 | MAETZOLD DEREK J | Option Excercise | 6226 | 2.39 | $ 14,880.14 |
| Mar 11, 2026 | MAETZOLD DEREK J | Open Market Sale | 44125 | 25.67 | $ 1,132,821.06 |
| Mar 5, 2026 | Stokes Frank | Open Market Sale | 6001 | 27.98 | $ 167,907.98 |
| Mar 5, 2026 | Cole G Bradley | Option Excercise | 4748 | 3.38 | $ 16,048.24 |
| Mar 5, 2026 | Cole G Bradley | Open Market Sale | 7403 | 28.47 | $ 210,727.17 |
| Mar 4, 2026 | Stokes Frank | Option Excercise | 27946 | 0.46 | $ 12,844.00 |
| Mar 4, 2026 | Juvenal Tobin W | Option Excercise | 25771 | $ 0.00 | |
| Mar 4, 2026 | Oelschlager Kristen M | Option Excercise | 25771 | $ 0.00 | |
| Mar 4, 2026 | MAETZOLD DEREK J | Option Excercise | 59097 | $ 0.00 | |
| Mar 3, 2026 | Stokes Frank | Open Market Sale | 7000 | 27.44 | $ 192,073.00 |
| Mar 3, 2026 | Stokes Frank | Option Excercise | 14343 | 28.02 | $ 401,875.71 |
| Mar 3, 2026 | Juvenal Tobin W | Option Excercise | 14115 | 28.01 | $ 395,389.95 |
| Mar 3, 2026 | Oelschlager Kristen M | Option Excercise | 9219 | 28.01 | $ 258,243.03 |
| Mar 3, 2026 | MAETZOLD DEREK J | Option Excercise | 36974 | 27.86 | $ 1,030,131.78 |
| Feb 3, 2026 | MAETZOLD DEREK J | Open Market Sale | 4017 | 39.52 | $ 158,756.92 |
| Jan 12, 2026 | MAETZOLD DEREK J | Grant | 62219 | 0.00 | $ 0.00 |
| Jan 12, 2026 | Oelschlager Kristen M | Grant | 9207 | 0.00 | $ 0.00 |
| Jan 12, 2026 | Juvenal Tobin W | Grant | 9207 | 0.00 | $ 0.00 |
| Jan 12, 2026 | Stokes Frank | Grant | 8124 | 0.00 | $ 0.00 |
| Jan 5, 2026 | MAETZOLD DEREK J | Open Market Sale | 4017 | 38.76 | $ 155,693.56 |
| Dec 17, 2025 | MAETZOLD DEREK J | Open Market Sale | 509 | 40.04 | $ 20,380.36 |
| Dec 17, 2025 | Oelschlager Kristen M | Open Market Sale | 14888 | 39.31 | $ 585,291.94 |
| Dec 15, 2025 | MAETZOLD DEREK J | Open Market Sale | 32346 | 38.69 | $ 1,251,399.69 |
| Dec 11, 2025 | Juvenal Tobin W | Open Market Sale | 13200 | 37.48 | $ 494,736.00 |
| Dec 11, 2025 | Stokes Frank | Open Market Sale | 4496 | 37.45 | $ 168,375.20 |
| Dec 9, 2025 | Stokes Frank | Option Excercise | 20786 | $ 0.00 | |
| Dec 9, 2025 | Stokes Frank | Option Excercise | 9292 | 38.18 | $ 354,784.66 |
| Dec 9, 2025 | Juvenal Tobin W | Option Excercise | 22131 | $ 0.00 | |
| Dec 9, 2025 | Juvenal Tobin W | Option Excercise | 8931 | 38.19 | $ 341,038.05 |
| Dec 9, 2025 | Oelschlager Kristen M | Option Excercise | 22131 | $ 0.00 | |
| Dec 9, 2025 | Oelschlager Kristen M | Option Excercise | 7243 | 38.17 | $ 276,457.79 |
| Dec 4, 2025 | MAETZOLD DEREK J | Open Market Sale | 1339 | 40.03 | $ 53,600.17 |
| Dec 2, 2025 | MAETZOLD DEREK J | Open Market Sale | 2678 | 39.23 | $ 105,057.94 |
| Nov 26, 2025 | MAETZOLD DEREK J | Open Market Sale | 4258 | 40.09 | $ 170,703.22 |
| Nov 25, 2025 | MAETZOLD DEREK J | Open Market Sale | 5115 | 40.05 | $ 204,850.64 |
| Nov 20, 2025 | Juvenal Tobin W | Option Excercise | 4693 | 3.38 | $ 15,862.34 |
| Nov 20, 2025 | Juvenal Tobin W | Open Market Sale | 4693 | 35.58 | $ 166,976.94 |
| Nov 18, 2025 | MAETZOLD DEREK J | Open Market Sale | 2678 | 34.02 | $ 91,105.56 |
| Nov 11, 2025 | Stokes Frank | Open Market Sale | 5388 | 35.08 | $ 189,011.04 |
| Nov 11, 2025 | Juvenal Tobin W | Open Market Sale | 700 | 35.39 | $ 24,775.00 |
| Nov 11, 2025 | Oelschlager Kristen M | Open Market Sale | 18932 | 35.10 | $ 664,513.20 |
| Nov 11, 2025 | Juvenal Tobin W | Option Excercise | 700 | 3.38 | $ 2,366.00 |
| Nov 11, 2025 | Juvenal Tobin W | Open Market Sale | 700 | 35.39 | $ 24,775.00 |
| Nov 4, 2025 | MAETZOLD DEREK J | Open Market Sale | 9373 | 30.84 | $ 289,078.86 |
| Oct 20, 2025 | MAETZOLD DEREK J | Open Market Sale | 1339 | 22.44 | $ 30,047.16 |
| Oct 2, 2025 | MAETZOLD DEREK J | Open Market Sale | 1339 | 22.58 | $ 30,234.62 |
| Sep 17, 2025 | MAETZOLD DEREK J | Open Market Sale | 1339 | 21.97 | $ 29,419.17 |
| Sep 2, 2025 | MAETZOLD DEREK J | Open Market Sale | 1339 | 23.93 | $ 32,042.27 |
| Aug 27, 2025 | Oelschlager Kristen M | Open Market Sale | 12677 | 22.02 | $ 279,134.86 |
| Aug 27, 2025 | Oelschlager Kristen M | Open Market Sale | 18007 | 21.69 | $ 390,571.83 |
| Aug 15, 2025 | MAETZOLD DEREK J | Open Market Sale | 1339 | 20.04 | $ 26,833.56 |
| Aug 13, 2025 | MAETZOLD DEREK J | Open Market Sale | 43019 | 19.50 | $ 839,042.58 |
| Aug 8, 2025 | Oelschlager Kristen M | Option Excercise | 10640 | 0.00 | $ 0.00 |
| Aug 8, 2025 | Oelschlager Kristen M | Option Excercise | 2804 | 19.36 | $ 54,285.44 |
| Aug 8, 2025 | Juvenal Tobin W | Option Excercise | 10640 | 0.00 | $ 0.00 |
| Aug 8, 2025 | Juvenal Tobin W | Option Excercise | 4294 | 19.36 | $ 83,131.84 |
| Aug 8, 2025 | MAETZOLD DEREK J | Option Excercise | 66991 | 0.00 | $ 0.00 |
| Aug 8, 2025 | MAETZOLD DEREK J | Option Excercise | 23972 | 19.36 | $ 464,097.92 |
| Aug 8, 2025 | Stokes Frank | Option Excercise | 9744 | 0.00 | $ 0.00 |
| Aug 8, 2025 | Stokes Frank | Option Excercise | 4356 | 19.36 | $ 84,332.16 |
| Jun 27, 2025 | MAETZOLD DEREK J | Open Market Sale | 22576 | 20.30 | $ 458,292.80 |
| May 21, 2025 | Olson Tiffany | Option Excercise | 8673 | $ 0.00 | |
| May 21, 2025 | Harrison Miles | Option Excercise | 8673 | $ 0.00 | |
| May 21, 2025 | BRADBURY DANIEL | Option Excercise | 8673 | $ 0.00 | |
| May 21, 2025 | Cotton Rodney | Option Excercise | 8673 | $ 0.00 | |
| May 21, 2025 | Caple Kim | Option Excercise | 8673 | $ 0.00 | |
| May 21, 2025 | Goldberg Ellen | Option Excercise | 8673 | $ 0.00 | |
| May 21, 2025 | Cole G Bradley | Option Excercise | 8673 | $ 0.00 | |
| Apr 21, 2025 | MAETZOLD DEREK J | Open Market Sale | 5644 | 21.52 | $ 121,447.59 |
| Apr 9, 2025 | MAETZOLD DEREK J | Open Market Sale | 5644 | 20.19 | $ 113,931.95 |
| Mar 26, 2025 | MAETZOLD DEREK J | Open Market Sale | 5644 | 20.30 | $ 114,573.20 |
| Mar 26, 2025 | Cotton Rodney | Option Excercise | 5329 | $ 0.00 |