VICR Vicor Corporation
Vicor Corporation (VICR) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 84% planned / 16% discretionary
Largest single sale: $4.7M.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| ANDERSON SAMUEL J | Director | Sell | 2,073 | $252.60 | $523.6K | 4,034 −33.9% of holding | |
| Lavie Zmira | Director | Sell | 908 | $250.00 | $227.0K | None left | |
| Davies Philip D 9 fills | Corp. VP-Global Sales & Mktg. | Sell 10b5-1 | 3,072 | $211.69 | $650.3K | 4,792 −39.1% of holding | |
| Lavie Zmira | Director | Sell | 1,216 | $224.72 | $273.3K | None left | |
| VINCIARELLI PATRIZIO 2 fills | Chairman & CEO | Sell 10b5-1 | 700 | $302.40 | $211.7K | 8,347,590 −0% of holding | |
| VINCIARELLI PATRIZIO 24 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $318.88 | $6.4M | 8,366,737 −0.2% of holding | |
| VINCIARELLI PATRIZIO 19 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $356.68 | $7.1M | 8,387,942 −0.2% of holding | |
| Davies Philip D 11 fills | Corp. VP-Global Sales & Mktg. | Sell 10b5-1 | 3,073 | $356.97 | $1.1M | 4,820 −38.9% of holding | |
| VINCIARELLI PATRIZIO 17 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $375.04 | $7.5M | 8,407,998 −0.2% of holding | |
| VINCIARELLI PATRIZIO 33 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $354.65 | $7.1M | 8,427,890 −0.2% of holding | |
| VINCIARELLI PATRIZIO 17 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $323.05 | $6.5M | 8,447,990 −0.2% of holding | |
| D'Amico Andrew | Director | Sell 10b5-1 | 331 | $319.53 | $105.8K | None left | |
| VINCIARELLI PATRIZIO 15 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $330.56 | $6.6M | 8,467,090 −0.2% of holding | |
| Schmidt James F 9 fills | CFO, Treasurer, Secretary | Sell 10b5-1 | 1,000 | $331.68 | $331.7K | 850 −54.1% of holding | |
| D'Amico Andrew | Director | Sell 10b5-1 | 200 | $336.82 | $67.4K | None left | |
| VINCIARELLI PATRIZIO 23 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $326.44 | $6.5M | 8,487,789 −0.2% of holding | |
| Schmidt James F | CFO, Treasurer, Secretary | Sell 10b5-1 | 331 | $334.90 | $110.9K | None left | |
| VINCIARELLI PATRIZIO 18 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $337.45 | $6.7M | 8,507,490 −0.2% of holding | |
| D'Amico Andrew | Director | Sell 10b5-1 | 754 | $330.00 | $248.8K | None left | |
| Schmidt James F | CFO, Treasurer, Secretary | Sell 10b5-1 | 754 | $330.00 | $248.8K | None left | |
| VINCIARELLI PATRIZIO 16 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $360.94 | $7.2M | 8,527,890 −0.2% of holding | |
| Schmidt James F 10 fills | CFO, Treasurer, Secretary | Sell 10b5-1 | 2,124 | $360.60 | $765.9K | 1,979 −51.8% of holding | |
| D'Amico Andrew 7 fills | Director | Sell 10b5-1 | 1,216 | $360.77 | $438.7K | 1,116 −52.1% of holding | |
| VINCIARELLI PATRIZIO 13 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $330.74 | $6.6M | 8,547,490 −0.2% of holding | |
| VINCIARELLI PATRIZIO 15 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $329.57 | $6.6M | 8,567,790 −0.2% of holding | |
| VINCIARELLI PATRIZIO 17 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $328.20 | $6.6M | 8,586,910 −0.2% of holding | |
| VINCIARELLI PATRIZIO 17 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $318.65 | $6.4M | 8,607,490 −0.2% of holding | |
| VINCIARELLI PATRIZIO 13 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $304.87 | $6.1M | 8,627,689 −0.2% of holding | |
| VINCIARELLI PATRIZIO 17 fills | Chairman & CEO | Sell 10b5-1 | 20,000 | $290.39 | $5.8M | 8,647,890 −0.2% of holding | |
| Tuozzolo Claudio | Corp. Vice President | Sell | 730 | $292.89 | $213.8K | 13,240 −5.2% of holding | |
| VINCIARELLI PATRIZIO 21 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $279.50 | $5.6M | 8,667,390 −0.2% of holding | |
| VINCIARELLI PATRIZIO 28 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $279.99 | $5.6M | 8,687,690 −0.2% of holding | |
| VINCIARELLI PATRIZIO 14 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $270.93 | $5.4M | 8,707,490 −0.2% of holding | |
| VINCIARELLI PATRIZIO 21 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $276.40 | $5.5M | 8,727,090 −0.2% of holding | |
| CRILLY SEAN | Corp. VP-Eng., Pwr Syst. | Sell | 2,500 | $282.52 | $706.3K | 7,229 −25.7% of holding | |
| VINCIARELLI PATRIZIO 12 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $311.85 | $6.2M | 8,746,490 −0.2% of holding | |
| VINCIARELLI PATRIZIO 15 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $330.19 | $6.6M | 8,767,513 −0.2% of holding | |
| VINCIARELLI PATRIZIO 16 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $327.08 | $6.5M | 8,787,590 −0.2% of holding | |
| VINCIARELLI PATRIZIO 16 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $321.85 | $6.4M | 8,807,290 −0.2% of holding | |
| Schmidt James F 12 fills | CFO, Treasurer, Secretary | Sell 10b5-1 | 5,000 | $321.83 | $1.6M | 4,600 −52.1% of holding | |
| Davies Philip D 11 fills | VP Global Sales & Marketing | Sell 10b5-1 | 3,072 | $321.69 | $988.2K | 4,692 −39.6% of holding | |
| VINCIARELLI PATRIZIO 17 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $327.87 | $6.6M | 8,827,890 −0.2% of holding | |
| VINCIARELLI PATRIZIO 19 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $342.10 | $6.8M | 8,847,490 −0.2% of holding | |
| Grava Nancy L | VP Human Resources | Sell | 323 | $355.00 | $114.7K | None left | |
| GENDRON ROBERT 6 fills | Corp. VP - Marketing | Sell | 4,571 | $330.00 | $1.5M | None left | |
| Tuozzolo Claudio | Corp. Vice President | Sell | 3,000 | $328.41 | $985.2K | 13,240 −18.5% of holding | |
| D'Amico Andrew 4 fills | Director | Sell | 504 | $322.54 | $162.6K | 429 −54% of holding | |
| D'Amico Andrew 2 fills | Director | Sell | 800 | $315.35 | $252.3K | 40 −95.2% of holding | |
| Gusinov Alex | Corp. Vice President Eng. | Sell | 1,502 | $300.00 | $450.6K | 5,989 −20.1% of holding | |
| D'Amico Andrew 3 fills | Director | Sell | 1,200 | $312.31 | $374.8K | 349 −77.5% of holding | |
| Doyle Alvaro 2 fills | VP and CIO | Sell | 4,041 | $286.91 | $1.2M | 42 −99% of holding | |
| D'Amico Andrew | Director | Sell | 565 | $303.03 | $171.2K | None left | |
| McNamara Michael 3 fills | General Manager Mfg. Ops. | Sell | 18,618 | $309.00 | $5.8M | 18,185 −50.6% of holding | |
| Tuozzolo Claudio 2 fills | Corp. Vice President | Sell | 8,984 | $304.65 | $2.7M | 13,240 −40.4% of holding | |
| Fendelet Quentin A. 9 fills | Corp. VP - CAO | Sell | 5,059 | $297.03 | $1.5M | 4,359 −53.7% of holding | |
| Morrison Kemble D 4 fills | Other | Sell | 2,313 | $301.59 | $697.6K | 1,513 −60.5% of holding | |
| Tuozzolo Claudio 3 fills | Corp. Vice President | Sell | 6,132 | $276.93 | $1.7M | 13,240 −31.7% of holding | |
| Fendelet Quentin A. 7 fills | Corp. VP - CAO | Sell | 5,060 | $277.07 | $1.4M | 4,560 −52.6% of holding | |
| CARLSON JASON | Director | Sell | 800 | $275.09 | $220.1K | None left | |
| Grava Nancy L 4 fills | VP Human Resources | Sell | 5,412 | $265.00 | $1.4M | None left | |
| D'Amico Andrew 12 fills | Director | Sell 10b5-1 | 7,512 | $252.89 | $1.9M | 7,312 −50.7% of holding | |
| Schmidt James F 10 fills | CFO, Treasurer, Secretary | Sell 10b5-1 | 4,274 | $252.92 | $1.1M | 4,174 −50.6% of holding | |
| Davies Philip D 8 fills | VP Global Sales & Marketing | Sell 10b5-1 | 3,073 | $269.07 | $826.9K | 4,893 −38.6% of holding | |
| Schmidt James F | CFO, Treasurer, Secretary | Sell 10b5-1 | 1,241 | $277.00 | $343.8K | None left | |
| D'Amico Andrew | Director | Sell 10b5-1 | 800 | $277.00 | $221.6K | None left | |
| Tuozzolo Claudio 2 fills | Corp. Vice President | Sell | 11,035 | $270.50 | $3.0M | 23,544 −31.9% of holding | |
| VINCIARELLI PATRIZIO | Chairman and CEO | Sell | 4,000 | $273.09 | $1.1M | 167,125 −2.3% of holding | |
| Doyle Alvaro 2 fills | VP and CIO | Sell | 8,000 | $259.90 | $2.1M | 42 −99.5% of holding | |
| VINCIARELLI PATRIZIO 4 fills | Chairman and CEO | Sell 10b5-1 | 40,000 | $197.64 | $7.9M | 8,885,096 −0.4% of holding | |
| VINCIARELLI PATRIZIO 5 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $193.21 | $9.7M | 8,937,877 −0.6% of holding | |
| VINCIARELLI PATRIZIO 2 fills | Chairman and CEO | Sell 10b5-1 | 19,778 | $189.51 | $3.7M | 8,950,263 −0.2% of holding | |
| VINCIARELLI PATRIZIO 4 fills | Chairman and CEO | Sell 10b5-1 | 24,943 | $187.23 | $4.7M | 8,980,263 −0.3% of holding | |
| Davies Philip D 8 fills | Corp. VP - Sales | Sell 10b5-1 | 3,072 | $163.37 | $501.9K | 4,520 −40.5% of holding | |
| VINCIARELLI PATRIZIO 5 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $183.70 | $9.2M | 9,027,634 −0.6% of holding | |
| VINCIARELLI PATRIZIO 3 fills | Chairman and CEO | Sell 10b5-1 | 23,179 | $179.93 | $4.2M | 9,050,263 −0.3% of holding | |
| VINCIARELLI PATRIZIO 2 fills | Chairman and CEO | Sell 10b5-1 | 5,924 | $175.47 | $1.0M | 9,060,953 −0.1% of holding | |
| VINCIARELLI PATRIZIO 12 fills | Chairman and CEO | Sell 10b5-1 | 44,076 | $179.88 | $7.9M | 9,103,397 −0.5% of holding | |
| VINCIARELLI PATRIZIO 17 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $179.39 | $9.0M | 9,149,824 −0.5% of holding | |
| VINCIARELLI PATRIZIO 10 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $196.18 | $9.8M | 9,202,495 −0.5% of holding | |
| VINCIARELLI PATRIZIO 11 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $190.65 | $9.5M | 9,255,830 −0.5% of holding | |
| McNamara Michael 2 fills | General Manager Mfg. Ops. | Sell | 7,174 | $190.07 | $1.4M | 18,138 −28.3% of holding | |
| VINCIARELLI PATRIZIO 10 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $184.67 | $9.2M | 9,307,563 −0.5% of holding | |
| VINCIARELLI PATRIZIO 11 fills | Chairman and CEO | Sell | 50,000 | $170.86 | $8.5M | 9,356,863 −0.5% of holding | |
| EICHTEN ESTIA J | Director | Sell | 2,000 | $174.00 | $348.0K | 188,838 −1% of holding | |
| VINCIARELLI PATRIZIO 10 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $167.46 | $8.4M | 9,406,598 −0.5% of holding | |
| EICHTEN ESTIA J 11 fills | Director | Sell 10b5-1 | 38,587 | $168.27 | $6.5M | 228,449 −14.5% of holding | |
| VINCIARELLI PATRIZIO 11 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $177.41 | $8.9M | 9,457,963 −0.5% of holding | |
| Schmidt James F 8 fills | CFO, Treasurer, Secretary | Sell 10b5-1 | 15,500 | $177.19 | $2.7M | 14,600 −51.5% of holding | |
| VINCIARELLI PATRIZIO 12 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $177.25 | $8.9M | 9,507,763 −0.5% of holding | |
| VINCIARELLI PATRIZIO 12 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $164.26 | $8.2M | 9,554,697 −0.5% of holding | |
| VINCIARELLI PATRIZIO 17 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $166.30 | $8.3M | 9,606,763 −0.5% of holding | |
| VINCIARELLI PATRIZIO 24 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $186.83 | $9.3M | 9,657,063 −0.5% of holding | |
| Davies Philip D 13 fills | VP Global Sales & Marketing | Sell 10b5-1 | 5,419 | $189.67 | $1.0M | 7,239 −42.8% of holding | |
| CRILLY SEAN 3 fills | Corp. VP-Eng., Pwr Syst | Sell | 1,640 | $180.32 | $295.7K | 9,729 −14.4% of holding | |
| VINCIARELLI PATRIZIO 13 fills | Chairman and CEO | Sell 10b5-1 | 50,000 | $201.54 | $10.1M | 9,707,246 −0.5% of holding | |
| Shen Zheng John | Director | Sell | 1,217 | $205.75 | $250.4K | None left | |
| Fendelet Quentin A. 2 fills | Corp. VP - CAO | Sell | 2,299 | $204.72 | $470.7K | None left | |
| CRILLY SEAN | Corp. VP-Eng., Pwr Syst. | Sell | 6,000 | $197.73 | $1.2M | 9,729 −38.1% of holding | |
| Gusinov Alex | Corp. Vice President Eng. | Sell | 3,344 | $200.00 | $668.8K | 6,996 −32.3% of holding | |
| Tuozzolo Claudio 3 fills | Corp. Vice President | Sell | 4,643 | $197.85 | $918.6K | 25,652 −15.3% of holding | |
| Tuozzolo Claudio 3 fills | Corp. Vice President | Sell | 5,296 | $179.43 | $950.3K | 25,652 −17.1% of holding | |
| Grava Nancy L 2 fills | VP Human Resources | Sell | 2,616 | $187.00 | $489.2K | None left | |
| Morrison Kemble D 3 fills | Other | Sell | 2,572 | $180.08 | $463.2K | None left | |
| Doyle Alvaro 5 fills | VP and CIO | Sell | 7,913 | $172.83 | $1.4M | 42 −99.5% of holding | |
| Tuozzolo Claudio | Corp. Vice President | Sell | 4,469 | $174.60 | $780.3K | 29,153 −13.3% of holding | |
| ANDERSON SAMUEL J | Director | Sell | 3,791 | $171.44 | $649.9K | 6,107 −38.3% of holding | |
| Shen Zheng John 2 fills | Director | Sell | 2,503 | $175.96 | $440.4K | None left | |
| Fendelet Quentin A. | Corp. VP - CAO | Sell | 2,000 | $177.72 | $355.4K | None left | |
| D'Amico Andrew | Director | Sell 10b5-1 | 200 | $155.00 | $31.0K | None left | |
| D'Amico Andrew | Director | Sell 10b5-1 | 200 | $150.00 | $30.0K | None left | |
| D'Amico Andrew 2 fills | Director | Sell 10b5-1 | 400 | $142.50 | $57.0K | None left | |
| VINCIARELLI PATRIZIO | Chairman and CEO | Sell 10b5-1 | 1,883 | $114.36 | $215.3K | 9,708,163 −0% of holding | |
| VINCIARELLI PATRIZIO 3 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $112.98 | $2.3M | 9,723,430 −0.2% of holding | |
| VINCIARELLI PATRIZIO 2 fills | Chairman and CEO | Sell 10b5-1 | 5,917 | $111.20 | $658.0K | 9,730,263 −0.1% of holding | |
| VINCIARELLI PATRIZIO 2 fills | Chairman and CEO | Sell | 20,000 | $110.12 | $2.2M | 9,740,263 −0.2% of holding | |
| VINCIARELLI PATRIZIO 2 fills | Chairman and CEO | Sell | 12,400 | $108.87 | $1.3M | 9,759,166 −0.1% of holding | |
| VINCIARELLI PATRIZIO 3 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $107.79 | $2.2M | 9,785,279 −0.2% of holding | |
| VINCIARELLI PATRIZIO 3 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $105.28 | $2.1M | 9,800,263 −0.2% of holding | |
| Schmidt James F | CFO, Treasurer, Secretary | Sell 10b5-1 | 5,000 | $110.00 | $550.0K | 875 −85.1% of holding | |
| VINCIARELLI PATRIZIO 3 fills | Chairman and CEO | Sell 10b5-1 | 20,000 | $103.02 | $2.1M | 9,820,263 −0.2% of holding | |
| D'Amico Andrew | Director | Sell 10b5-1 | 754 | $104.00 | $78.4K | None left | |
| Gusinov Alex | Corp. Vice President Eng. | Sell | 3,844 | $97.31 | $374.1K | 10,340 −27.1% of holding | |
| VINCIARELLI PATRIZIO 2 fills | Chairman and CEO | Sell 10b5-1 | 6,176 | $101.78 | $628.6K | 9,830,263 −0.1% of holding | |
| McNamara Michael 2 fills | General Manager Mfg. Ops | Sell | 4,237 | $101.23 | $428.9K | 18,138 −18.9% of holding | |
| CARLSON JASON 7 fills | Director | Sell | 7,639 | $100.24 | $765.7K | None left | |
| VINCIARELLI PATRIZIO | Chairman and CEO | Sell 10b5-1 | 5,724 | $101.10 | $578.7K | 9,834,539 −0.1% of holding | |
| Gusinov Alex | Corp. Vice President Eng. | Sell | 1,571 | $86.05 | $135.2K | 14,184 −10% of holding | |
| D'Amico Andrew | Director | Sell 10b5-1 | 2,000 | $87.69 | $175.4K | None left | |
| VINCIARELLI PATRIZIO | Chairman and CEO | Sell 10b5-1 | 10,000 | $100.18 | $1.0M | 9,840,263 −0.1% of holding | |
| Tuozzolo Claudio 5 fills | Corp. Vice President | Sell | 6,404 | $94.58 | $605.7K | 33,622 −16% of holding | |
| D'Amico Andrew 3 fills | Director | Sell 10b5-1 | 1,908 | $99.13 | $189.1K | None left | |
| GENDRON ROBERT | Corp. VP - Marketing | Sell | 5,374 | $94.00 | $505.2K | None left | |
| Gusinov Alex | Corp. Vice President Eng. | Sell | 4,019 | $89.75 | $360.7K | 12,680 −24.1% of holding | |
| Lavie Zmira 3 fills | Director | Sell | 3,720 | $89.58 | $333.2K | None left | |
| CRILLY SEAN | Corp. VP-Eng., Pwr Syst. | Sell | 12,000 | $89.61 | $1.1M | 15,532 −43.6% of holding | |
| GENDRON ROBERT | Corp. VP - Marketing | Sell | 1,321 | $92.00 | $121.5K | 5,374 −19.7% of holding | |
| Davies Philip D 2 fills | VP Global Sales & Marketing | Sell | 15,763 | $92.07 | $1.5M | 14,977 −51.3% of holding | |
| Tuozzolo Claudio 3 fills | Corp. Vice President | Sell | 5,508 | $90.57 | $498.9K | 33,622 −14.1% of holding | |
| GENDRON ROBERT 3 fills | Corp. VP - Marketing | Sell | 2,795 | $90.50 | $252.9K | 5,374 −34.2% of holding | |
| D'Amico Andrew 3 fills | Director | Sell 10b5-1 | 2,071 | $94.80 | $196.3K | None left | |
| Fendelet Quentin A. 5 fills | Corp. VP - CAO | Sell | 16,561 | $88.31 | $1.5M | None left | |
| Tuozzolo Claudio 4 fills | Corp. Vice President | Sell | 14,637 | $91.86 | $1.3M | 33,622 −30.3% of holding | |
| Schmidt James F 6 fills | CFO, Treasurer, Secretary | Sell | 7,664 | $91.92 | $704.5K | 875 −89.8% of holding | |
| Doyle Alvaro 2 fills | VP and CIO | Sell | 7,824 | $88.48 | $692.3K | 42 −99.5% of holding | |
| Grava Nancy L 4 fills | VP Human Resources | Sell | 7,032 | $91.00 | $639.9K | None left | |
| EICHTEN ESTIA J 2 fills | Director | Sell | 5,555 | $91.22 | $506.7K | 229,425 −2.4% of holding | |
| Morrison Kemble D 2 fills | Other | Sell | 2,099 | $91.94 | $193.0K | None left | |
| GENDRON ROBERT 2 fills | Corp. VP - Marketing | Sell | 2,116 | $88.68 | $187.6K | 5,374 −28.3% of holding | |
| Schmidt James F | CFO, Treasurer, Secretary | Sell 10b5-1 | 664 | $90.00 | $59.8K | 875 −43.1% of holding | |
| D'Amico Andrew | Director | Sell 10b5-1 | 565 | $90.00 | $50.9K | None left | |
| D'Amico Andrew 12 fills | Director | Sell 10b5-1 | 14,677 | $82.53 | $1.2M | None left | |
| Schmidt James F 3 fills | CFO, Treasurer, Secretary | Sell 10b5-1 | 5,241 | $81.90 | $429.3K | 875 −85.7% of holding | |
| D'Amico Andrew | Director | Sell 10b5-1 | 1,000 | $68.00 | $68.0K | None left |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.