PFEIFFER GARY M

Insider profile

Performance

Overall performance
0.9
Performance over holding periods
0.9
30 days 90 days 120 days
Average return -5% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
PFEIFFER GARY M's trades of Quest Diagnostics Inc'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
Transaction date
Planned sale
Price
223.86
Quantity 90,847 +35.1%
Value US$2,220,032
Transaction date
Proposed sale
Price
135.66
Quantity 11,811
Value US$4,732,280
Transaction date
Sale
Price
346.20
Quantity 79,009 +29.0%
Value US$2,047,942
Transaction date
Proposed sale
Price
182.40
Quantity 1,482
Value US$270,317
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-28 2026-10-26
PlS Planned sale
90,847 +35.1%
223.86
US$2,220,032 		90,847 +35.1% 223.86 US$2,220,032
2026-10-26 2026-10-26
PrS Proposed sale
11,811
135.66
US$4,732,280 		11,811 135.66 US$4,732,280
2025-10-24 2025-10-22
S Sale
79,009 +29.0%
346.20
US$2,047,942 		79,009 +29.0% 346.20 US$2,047,942
2025-10-22 2025-10-22
PrS Proposed sale
1,482
182.40
US$270,317 		1,482 182.40 US$270,317