SEC Insider Transactions from STAFFIERI MICHAEL DAVID.

Last updated: 2026-03-14 10:14 UTC | Total transactions: 19

STAFFIERI MICHAEL DAVID has filed 19 insider transactions across 1 company since February 2024.

Most recent transaction: a sale of 9539 shares of DAVITA INC. ($DVA) on August 15, 2024.

Activity breakdown: 0 open-market purchases and 3 sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Aug. 15, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC S Common Stock 9539 $150.03 241,945.0000 89,855,000 3.79% 0.01%
Aug. 16, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC S Common Stock 32580 $150.17 209,365.0000 89,855,000 13.47% 0.04%
March 14, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC A Common Stock 21524 $0.00 248,153.0000 88,824,000 9.50% 0.02%
March 14, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC A Common Stock 2167 $0.00 250,320.0000 88,824,000 0.87% 0.00%
March 15, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC A Common Stock 13172 $0.00 263,492.0000 88,824,000 5.26% 0.01%
March 15, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC F Common Stock 12008 $136.00 251,484.0000 88,824,000 4.56% 0.01%
March 13, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC M Common Stock 50000 $52.41 261,254.0000 88,824,000 23.67% 0.06%
March 13, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC D Common Stock 18825 $139.21 242,429.0000 88,824,000 7.21% 0.02%
March 13, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC F Common Stock 15800 $139.21 226,629.0000 88,824,000 6.52% 0.02%
March 13, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC M Stock Appreciation Rights 50000 $0.00 0.0000 88,824,000 100.00% 0.06%
March 6, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC M Common Stock 50000 $52.41 246,193.0000 88,824,000 25.49% 0.06%
March 6, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC D Common Stock 19462 $134.65 226,731.0000 88,824,000 7.91% 0.02%
March 6, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC F Common Stock 15477 $134.65 211,254.0000 88,824,000 6.83% 0.02%
March 6, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC M Stock Appreciation Rights 50000 $0.00 50,000.0000 88,824,000 50.00% 0.06%
Feb. 21, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC M Common Stock 100000 $52.41 296,193.0000 88,824,000 50.97% 0.11%
Feb. 21, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC D Common Stock 42610 $123.00 253,583.0000 88,824,000 14.39% 0.05%
Feb. 21, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC F Common Stock 27902 $123.00 225,681.0000 88,824,000 11.00% 0.03%
Feb. 21, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC S Common Stock 29488 $119.81 196,193.0000 88,824,000 13.07% 0.03%
Feb. 21, 2024 DAVITA INC. $DVA STAFFIERI MICHAEL DAVID Chief Operating Officer, DKC M Common Stock 100000 $0.00 100,000.0000 88,824,000 50.00% 0.11%