ACKERMAN JOEL

CIK 00012206304 companiesDENVER, CO

SEC Profile

Transactions

Companies

Filings

CIK

0001220630

Recent Transactions

50 trades

Exercise/Conversion
DAVITA INC.$DVA
Common Stock
2026-02-06$108.93/sh+44,065→ 185,705 total
Exercise/Conversion
DAVITA INC.$DVA
Stock Appreciation Rights
2026-02-06−44,065→ 0 total
Disposition to Issuer
DAVITA INC.$DVA
Common Stock
2026-02-06$149.22/sh−32,168→ 153,537 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2026-02-06$149.22/sh−5,100→ 148,437 total
Award
CHAMPIONS ONCOLOGY, INC.$CSBR
Option to purchase Common Stock
2025-11-05$6.80/sh+21,216→ 21,216 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Common Stock
2025-10-30$2.10/sh+94,405→ 1,056,539 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Option to purchase Common Stock
2025-10-30$2.10/sh−94,405→ 0 total
Award
DAVITA INC.$DVA
Stock Appreciation Rights
2025-03-15+16,597→ 16,597 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2025-03-15$143.45/sh−3,093→ 144,971 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2025-03-15$143.45/sh−3,331→ 141,640 total
Award
DAVITA INC.$DVA
Common Stock
2025-03-15+5,995→ 148,064 total
Award
DAVITA INC.$DVA
Common Stock
2025-03-12+7,394→ 134,848 total
Award
DAVITA INC.$DVA
Common Stock
2025-03-12+7,221→ 142,069 total
Award
CHAMPIONS ONCOLOGY, INC.$CSBR
Option to purchase Common Stock
2024-11-12$4.64/sh+43,190→ 43,190 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Option to purchase Common Stock
2024-10-31$5.43/sh−16,667→ 0 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Option to purchase Common Stock
2024-10-31$2.10/sh−88,470→ 0 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Common Stock
2024-10-31$5.43/sh+16,667→ 962,134 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Common Stock
2024-10-31$2.10/sh+88,470→ 945,467 total
Exercise/Conversion
DAVITA INC.$DVA
Stock Appreciation Rights
2024-09-16−78,999→ 0 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2024-09-16$163.56/sh−21,602→ 127,454 total
Disposition to Issuer
DAVITA INC.$DVA
Common Stock
2024-09-16$163.56/sh−36,684→ 149,056 total
Exercise/Conversion
DAVITA INC.$DVA
Common Stock
2024-09-16$75.95/sh+78,999→ 185,740 total
Sale
DAVITA INC.$DVA
Common Stock
2024-08-28$155.02/sh−4,740→ 106,741 total
Sale
DAVITA INC.$DVA
Common Stock
2024-08-27$155.06/sh−64,029→ 111,481 total
Award
DAVITA INC.$DVA
Common Stock
2024-03-15+10,977→ 183,574 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2024-03-15$136.00/sh−8,064→ 175,510 total
Award
DAVITA INC.$DVA
Common Stock
2024-03-14+1,445→ 172,597 total
Award
DAVITA INC.$DVA
Common Stock
2024-03-14+14,349→ 171,152 total
Exercise/Conversion
DAVITA INC.$DVA
Stock Appreciation Rights
2024-03-06−55,000→ 0 total
Exercise/Conversion
DAVITA INC.$DVA
Common Stock
2024-03-06$52.41/sh+55,000→ 195,360 total
Disposition to Issuer
DAVITA INC.$DVA
Common Stock
2024-03-06$134.65/sh−21,408→ 173,952 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2024-03-06$134.65/sh−17,149→ 156,803 total
Exercise/Conversion
DAVITA INC.$DVA
Stock Appreciation Rights
2024-02-21−55,000→ 55,000 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2024-02-21$123.00/sh−14,930→ 140,360 total
Disposition to Issuer
DAVITA INC.$DVA
Common Stock
2024-02-21$123.00/sh−23,436→ 155,290 total
Exercise/Conversion
DAVITA INC.$DVA
Common Stock
2024-02-21$52.41/sh+55,000→ 178,726 total
Award
CHAMPIONS ONCOLOGY, INC.$CSBR
Option to purchase Common Stock
2023-11-03$5.51/sh+35,750→ 35,750 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Option to purchase Common Stock
2023-10-17$2.10/sh−14,552→ 0 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Option to purchase Common Stock
2023-10-17$2.10/sh−100,000→ 0 total
Exercise/Conversion
CHAMPIONS ONCOLOGY, INC.$CSBR
Common Stock
2023-10-17$2.10/sh+114,552→ 856,997 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2023-05-15$96.86/sh−12,861→ 123,726 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2023-05-15$96.86/sh−7,625→ 136,587 total
Exercise/Conversion
DAVITA INC.$DVA
Common Stock
2023-05-10$66.29/sh+56,306→ 191,097 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2023-05-10$100.72/sh−9,826→ 144,212 total
Disposition to Issuer
DAVITA INC.$DVA
Common Stock
2023-05-10$100.72/sh−37,059→ 154,038 total
Exercise/Conversion
DAVITA INC.$DVA
Stock Appreciation Rights
2023-05-10−56,306→ 0 total
Award
DAVITA INC.$DVA
Common Stock
2023-04-04+2,790→ 134,791 total
Award
DAVITA INC.$DVA
Common Stock
2023-03-15+23,672→ 136,970 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2023-03-15$76.04/sh−4,260→ 132,710 total
Tax Payment
DAVITA INC.$DVA
Common Stock
2023-03-15$76.04/sh−709→ 132,001 total

Companies

Recent Filings

Address

C/O DAVITA INC. 2000 16TH STREET

DENVER, CO, 80202

View on SEC.gov