Free tools Windows power users keep installed
One-click scans. No signup required.
iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more
Early investors can sell IPO shares only when the shares are eligible for resale and the holder is permitted to sell them. A lockup commonly bars specified insiders and existing shareholders from selling for about 180 days, but the actual period, covered shares, and release conditions depend on the company’s filings and the holder’s agreement. The scheduled end of a lockup does not necessarily clear separate securities-law resale requirements.
What an IPO lockup is
An IPO lockup is generally a contractual promise by specified shareholders not to sell, transfer, or otherwise dispose of covered shares for a stated period. The company and its underwriter commonly arrange these agreements with certain insiders and other existing holders around the public offering. The restriction applies to the people, securities, and transactions described in the agreement—not automatically to every person who owned shares before the IPO.
Investor.gov says most lockups prevent insiders from selling for 180 days, while also emphasizing that terms vary. That figure is a common convention, not a universal SEC-imposed waiting period for founders, employees, or all early investors. Agreements may set a different period, restrict only some shares, cap the amount that can be sold, or release shares in stages.
Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Fix the driver behind crashes, sound loss and screen glitches3Clear out junk files and repair common Windows errorsLockups help limit how much stock can enter the public market immediately after an IPO. Without a restriction, a large group of existing holders might sell soon after trading begins, increasing the supply of shares available to buyers. The agreement’s practical effect depends on its precise terms and on any separate resale rules that apply to the shares.
#1 Best Overall
- Powerful Turbo Fan:CAGIWIRU Electric Air Duster have reached speed up to 130000RPM,Can efficient remove dust and debris.With LED light and Three Adjustable Speed to meet with different cleaning tasks.
- With Attached USB C Fasting Charging cable.Charing 3 hours,Enjoy up to 240 minutes of use on the lowest setting, For third speed can use for 25mins.with four charging options to meet with your needs.
- Wide Application:Upgraded attached 5 different nozzles,making it suitable for a variety of scenes, such as car,pet, pc, keyboards, and other electronic devices. It also serves for office and home clean duster.
- Handy Design & Portable:Cordless air duster electric nozzle is Light weight and small size, design and comfortable to hold and space saving, convenient to carry around. You can put it in your room or inside the car without taking up space.
- Warranty & Support: Our Electric air duster comes with 5 years warranty and 24/7 customer service. During this period, if you have any questions,pls kindly feel free to contact us.
When an early investor can sell
There is no single expiration date that applies to all early investors or all IPOs. An investor’s sale eligibility depends on the specific shares, the holder’s applicable agreement, the IPO registration documents, and any additional securities-law requirements. In some cases, shares are registered and offered for sale as part of the IPO; other shares remain unavailable until later.
Shares sold in the IPO
An existing shareholder may sell shares as a selling shareholder in the IPO if those shares are included in the registered offering. The IPO prospectus identifies selling shareholders and the shares they are selling. Proceeds from those shares go to the selling holders, not to the company. This is different from newly issued shares whose proceeds go to the issuer.
Rank #2
- Screen Cleaner is Your Screen’s New Bestfriend! - EVEO is proud to present a screen cleaner that’s perfectly suited for your TV. Meet your new screen cleaner, computer screen cleaner, laptop cleaner, iPad cleaner, Macbook,tv cleaner or any other electronic device. Our screen cleaner spray and wipe along with the included plush microfiber cloth, easily removes dust, fingerprints & other smudges on the screen’s surface. Clean effectively for a streak-free screen
- Gentle on your Screens - Our screen cleaner spray and wipes is compatible to be used even for the most sensitive LCD, LED, CRT, and OLED screens in proper use. Be at ease knowing that this product is compatible with all the major brands: LG, SONY, Samsung, Sharp, iPad, iPhone, Android screens, Kindle, PC monitors - we’ve got you covered! Can be used as LCD screen cleaner, tv cleaner, smart tv screen cleaner, and more
- Premium Super Soft Plush Microfiber Cloth - Included in this efficient screen cleaning kit. This screen cleaner spray and wipe has our signature plush microfiber cloth specially designed to comply with screens and monitors and leave them streak-free. Has been shown to effectively absorbs stubborn stains, zero streaks, and no fiber shedding. Always use this together with our screen cleaner for the best results
- Easy-to-Use Screen Cleaner Kit + microfiber cleaning cloth - The EVEO Screen Cleaning Kit will easily be your new favorite tool when it comes to taking care of the things you love most, quick and easy solution for a streak-free screen. Simply screw on the sprayer gun on the screen cleaner bottle. Spray the cleaning liquid onto the microfiber cloth, then wipe the screen until desired cleanliness & shine is achieved.
- Quality Screen Care Kit Worth Purchasing - Enjoy a convenient Screen Cleaner anytime, anywhere you need it. Your satisfaction is our top priority. We stand behind the quality of our products and that’s why, you shouldn’t be worrying at all. We manufacture the Best Screen Cleaner. and can be used for laptop cleaning kit, laptop screen cleaner, tv screen cleaner for smart tv. MacBook screen cleaner, monitor cleaner or screen cleaner spray for electronic devices with microfiber cleaning cloth
The fact that an early investor sells some shares in the IPO does not establish that all of that investor’s remaining shares are immediately saleable. A holder can sell registered shares in the offering while retaining other shares subject to a lockup or separate resale conditions.
Recommended Free Tools
Shares that may become eligible later
For shares not sold in the IPO, the prospectus’s “Shares Eligible for Future Sale” section, or a similarly named section, can explain which shares are locked up, registered for later sale, or expected to become eligible at a future time. It is a starting point, not a personal clearance to trade: the agreement and the holder’s circumstances still matter.
Rank #3
- 【Large size】：Measuring 800 x 300 mm/ 31. 5×12 inches, which is wider and taller than others. Large mouse pad can perfectly fit your keyboard and mouse of any size, and there is also ample space for peripherals such as phones, tablets, etc.
- 【LED backlight mouse pad】：Blade Hawks RGB mouse pad provides 7 static modes and 7 dynamic modes will give you the options you are looking for. Power-off memory function remembers the last lighting mode you selected. The super glow fiber Chroma will give you a colorful gaming setup that you want.
- 【Anti-slip rubber base】：Made from Natural rubber, this gaming mousepad will firmly grip your desktop, allowing you to enjoy the ultimate precision in the games you are most passionate about. It also comes with a texture that enhances this ability even further.
- 【Smooth and waterproof surface】: Micro-textured cloth surface, for extremely precise mouse control and a smooth movement. When liquid splashes on the gaming mouse pad, it forms water droplets and slides down. Will not delay your work or gameplay.
- 【Plug and play】: This mouse and keyboard pad is powered by USB, plug and play, no driver required. One button control light modes. Press one time to change the lighting mode, press twice to change the brightness, press and hold about 3 seconds turn ON/OFF.
Even after the contractual restriction ends, a public resale may be subject to Rule 144 or another available exemption from registration. Requirements can depend on whether shares are restricted securities or control securities and whether the holder is an affiliate. The SEC’s Rule 144 overview describes conditions involving holding periods, current public information, volume limits, transaction requirements for affiliates, notice filings in certain circumstances, and removal of restrictive legends before public sale. Which requirements apply is fact-specific, and the current rule should be checked before relying on the overview, which is dated 2013.
How to check a particular IPO’s lockup terms
Use the issuer’s IPO prospectus and, where available, the applicable agreement rather than assuming a standard 180-day date. SEC investor guidance directs investors to the prospectus and EDGAR for lockup information. The prospectus can describe the offering and expected future share availability, while an agreement may contain the detailed restrictions, exceptions, and release mechanics.
Rank #4
- 【Softer and More Comfortable】Vaydeer wrist rest has unique diamond pattern, which is the combination of softness and aesthetics. The materials of wrist rest are improved into higher quality memory foam and covered with silky smooth lycra. The computer wrist rest makes you as comfortable and cushiony as like rest your wrists on clouds.
- 【Ergonomic Wrist Saver】The wrist rests for keyboard and mouse comes with a 17.32×3.15×0.83 inch keyboard wrist pad and a 5.94×3.15×0.83 inch mouse wrist support. Based on ergonomic design, the unique concave shape is the perfect fit for your wrist joints. The wrist rest pad fits most computer keyboards and laptops, improve hand and wrist posture, release your wrist and arm stress.
- 【Non-Slip Rubber Bottom】Featuring an anti-skid silicone base on the bottom, this wrist keyboard support stays firmly in place on your desk, preventing the padding from sliding around, ensuring stable and consistent wrist support during extended computer sessions.
- 【Better Experience & Pain Relief】Our keyboard arm rest is beneficial to alleviate the soreness caused by direct contact and friction between your arm and a hard desk surface, reducing the risk of wrist fatigue or carpal tunnel. The soft texture of memory foam can evenly distribute the pressure around your wrists and provide good support with just enough give.
- 【Helpful in Multiple Scenarios】Whether you're working, studying, writing, typing, gaming, this keyboard and mouse rest combo is an essential accessory to add comfort and support to your hands and wrists. It’s also a great gift for men, women, family, friend, coworker, gamer, teacher, etc.
- Find the company’s IPO filing. Search the SEC’s EDGAR database for the issuer’s registration statement and final prospectus. Confirm that you are reading the filing for the relevant offering, not a later filing or another company with a similar name.
- Check the cover for selling shareholders. Note whether existing holders are selling shares in the IPO and how many. Those registered offering shares are distinct from a holder’s remaining shares.
- Search the prospectus for key terms. Look for “lock-up,” “restricted period,” “Shares Eligible for Future Sale,” “underwriting,” and “selling shareholders.” Review the surrounding text, not just search-result snippets; the terms may be explained across multiple sections.
- Identify the covered holder and shares. Check whether the person or entity is bound, which securities are covered, and what actions are restricted. Do not assume that a provision covering one insider or class of shares applies identically to every shareholder.
- Read the timing and release mechanics. Find the event that starts the restricted period, its scheduled end, and any staged releases, share caps, conditions, exceptions, amendment rights, or waiver provisions described in the filing or agreement. Do not calculate a trading date from “180 days” alone if the relevant start date or terms are unclear.
- Check other resale requirements. Determine whether Rule 144 or another registration exemption is relevant to the holder and shares, and whether a restrictive legend or other administrative step must be addressed before a public sale. Contractual release and legal resale eligibility are separate questions.
- Confirm the current facts before acting. Filings and agreements can be amended, and issuer-specific terms matter. A holder considering a transaction should verify the current documents and obtain advice suited to the holder’s circumstances rather than treating an educational summary as a legal determination.
How IPO lockups differ from FINRA’s underwriting-compensation restriction
One source of confusion is that FINRA Rule 5110 also contains a 180-day restriction, but it addresses a different category of securities. The rule applies to certain securities received as underwriting compensation by participating FINRA members. Its 180-day period runs from the start of public-offering sales, is subject to listed exceptions, and must be disclosed in the distribution-arrangements section.
That FINRA provision should not be mistaken for a statutory lockup on every founder or early investor. A company’s contractual agreements with specified shareholders and Rule 5110’s treatment of covered underwriting-compensation securities have different scopes and terms. For a specific IPO, consult the relevant prospectus disclosures and agreements; do not infer one restriction from the presence of the other.
Best Value
- 【No Drill Mounted】Cable management tray can be assembled in as little as 3 minutes or less-simply. Side clips easily clampe the edge of desk, pass through the holes on the sides, and secure excess cables with baskets. Desk cable management supports inward or outward installation to meet your needs in different scenarios, and provides you with great convenience when collecting and organizing wires.
- 【Rubber Pad Protects Desk】Wire organizer under desk built-in soft rubber pads on the clamp protect your desk from scratches, so you will not damage your furniture or office.
- 【Sturdy and Beautiful】Cord management under desk is made of high-quality carbon steel and holds about 15 lbs. The wire basket has 2 holes on each side of the tray to enable your cables to pass freely. Cable baskets are suitable for desk thickness use from 0.4" to 2.4".
- 【Space Saving & Keep Organized】Desk cable management tray holds all your power cords, outlet strips, USB hubs and computer transformers hidden from your feet, and the data cables will not enter the vacuum cleaner to keep your desk clean and tidy. Desk wire organizer is also suitable for use in the kitchen and outdoors.
- 【Reduce Safety Risks】Cable tray under desk keeps all plugs away from your kids, no more worry about tripping. Using 2 holes wire tray saves extra space, helps you easily cabling and wire protection. The mesh design is not easy to accumulate dust, but avoids safety accidents caused by messy wires.
What happens when a lockup expires
Expiration removes the contractual restriction only to the extent set out in the agreement. It does not mean every covered share must be sold, that all shares become freely tradable at once, or that separate resale conditions disappear. A release can be staged or limited, and a holder may still need to satisfy applicable resale requirements.
For the market, the possibility that previously restricted shares will become tradable can create “market overhang”: shares are outstanding but have not yet been available for trading. Investor.gov and the SEC’s IPO bulletin explain that a stock’s price may decline when previously restricted shares become available, particularly if a large number are released at once. This is a risk, not a prediction. Holders are not required to sell, and actual price movements depend on supply, demand, and broader market conditions. The available guidance does not establish a typical percentage decline or a reliable direction of movement for any individual IPO.
How to compare lockup terms across holders or IPOs
A useful comparison needs more than the headline duration. For each issuer or holder situation, establish the terms from the relevant filing and agreement, and keep the contractual restriction separate from any securities-law resale requirements.
Quick wins for a faster PC:
Scan for outdated or missing drivers - takes under a minuteDriver Scan →Clear out junk files and repair common Windows errorsFree Scan →| What to compare | What to establish |
|---|---|
| Coverage | Which holders, securities, and transactions are covered by the restriction. |
| Duration and dates | The contractual length and the event or date that starts and ends the restricted period. |
| Release mechanics | Whether shares are released in stages, subject to volume limits, exceptions, waivers, or other conditions. |
| IPO versus later sales | Which shares are registered for sale in the IPO and which may become eligible later. |
| Additional resale conditions | Whether the holder or shares face separate restricted-security, affiliate, registration, or legend-removal requirements. |
| Potential supply | How many shares could become eligible relative to the existing public float, using figures disclosed for that specific issuer. |
If a filing gives only an expected eligibility date or a general description, treat it as an estimate or summary rather than proof that a particular holder can trade then. The actual agreement, subsequent amendments, and applicable resale rules may change the answer.
Common mistakes to avoid
- Treating 180 days as a universal rule. It is common according to Investor.gov, but agreements vary and not every holder is covered.
- Assuming every pre-IPO shareholder is locked up. Coverage is defined by the relevant agreements; some existing shareholders may sell registered shares in the IPO.
- Confusing IPO sales with later sales. Shares sold as part of the offering are not the same as the holder’s remaining shares, which may stay restricted.
- Equating expiration with immediate trading eligibility. Rule 144 or other requirements, including possible legend removal, may still apply.
- Predicting a price fall as a certainty. A larger potential supply can create pressure, but neither sales nor a decline is guaranteed.
- Applying FINRA Rule 5110 to all insiders. Its 180-day restriction concerns certain underwriting-compensation securities, not a general lockup for founders and early investors.
Sources and scope
Investor.gov’s “Initial Public Offerings: Lockup Agreements” explains the common duration, variation in terms, possible sale limits, and prospectus disclosures. Its “Updated Investor Bulletin: Investing in an IPO” discusses selling shareholders, future share eligibility, and market overhang. The SEC’s “Rule 144: Selling Restricted and Control Securities” describes resale conditions; that overview is dated 2013, so current requirements should be confirmed. FINRA Rule 5110 explains the separate restriction for covered underwriting-compensation securities. These are educational materials, not a determination that a particular shareholder may sell specific shares.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
