Rule 144 Holding Period for Restricted Securities

The Rule 144 holding period determines when insiders and restricted-security holders can resell their shares to the public. For non-affiliates, six months historically satisfied the requirement; affiliates face a one-year holding period. Understanding tacking, measurement, and the conditions that toll these clocks is essential to planning any seasoning strategy.

What the Rule 144 Holding Period Does

The Rule 144 holding period is a baseline gating requirement that precedes all other resale conditions. The SEC reasons that a minimum holding period—during which the seller cannot freely trade—reduces the risk of speculation by insiders and early-round investors who received cheap or free shares. The clock starts when the seller actually paid for and received the security, and it stops only when the full period has elapsed. Until that moment, resale under Rule 144 is barred; the seller is stuck.

The SEC treats insiders (affiliates of the issuer) more strictly than non-insiders. An insider who holds restricted securities must wait one year before any public resale, regardless of whether the company reports to the SEC. A non-insider holding restricted securities faces a six-month waiting period if the issuer is a reporting company, or one year if the issuer does not file periodic reports with the SEC. After the holding period ends, volume limits, manner of sale rules, and the broker statement requirement kick in—but the holding period itself is the first hurdle.

Tacking: How Prior Holding History Counts

Tacking is a powerful but often overlooked feature of Rule 144. When restricted securities pass from one holder to another—through gift, inheritance, acquisition by a new investor, or company reorganization—the holding periods of prior holders are added to the current holder’s period. This means the clock does not reset at each transfer.

For example, suppose a founder receives 100,000 shares at a startup’s formation in January 2024. She remains the affiliate and holds for nine months before stepping down from the board and ceasing to be an affiliate. Her non-affiliate status begins accruing at month nine. Because her ownership history tacks, the nine-month affiliate holding period counts toward the six-month non-affiliate requirement, leaving only three additional months to satisfy the non-affiliate threshold. Without tacking, she would start a fresh six-month clock after losing affiliate status—a much harsher outcome.

Tacking applies equally to gifted or inherited securities. If a venture-capital fund holds restricted shares for five months, then distributes them to a fund investor as a dividend, the investor’s holding period begins at day zero of the fund’s five-month period, not at the distribution date. This feature is critical in estate planning and secondary-market transactions where prior holding history directly reduces the remaining wait.

Not all transfers qualify for tacking. Tacking applies only if there is a “bona fide” acquisition—the holder must have genuinely acquired the security with intent to hold it. Transfers in connection with pooling agreements, straw-man arrangements, or sham transactions do not tack. The SEC scrutinizes patterns of rapid, sequential transfers designed to circumvent the holding period rather than reflect legitimate business purposes.

The Six-Month and One-Year Thresholds

For non-affiliates holding restricted securities of a reporting company, the holding period is six months. This is the most generous threshold. A non-affiliate is any person (or entity) that is not an officer, director, or 10%-or-greater holder of the issuer, nor controlled by such insiders. Once six months have elapsed from purchase, and the reporting company has filed a Form 10-K or Form 10-Q within ninety days immediately before the resale, the holding period requirement is satisfied. The reporting obligation provides regular SEC surveillance, which the SEC treats as a partial substitute for an extended holding period.

For non-affiliates holding restricted securities of a non-reporting company—or for any affiliate—the period is one year. An affiliate’s one-year clock runs regardless of whether the issuer reports to the SEC. The SEC does not reduce the holding period for affiliates, even in established, well-capitalized companies, because the affiliate’s access to confidential information and ability to influence the business poses an inherent conflict.

Both periods are measured from the date the holder actually paid for and received the security. Paying for the security via promissory note or contingent arrangement does not start the clock; actual payment and receipt are both required. This nuance matters when shares vest over time or when founders receive equity subject to post-closing payment conditions. The holding period begins when those conditions are satisfied and the buyer has both paid and received the shares, not when the agreement was signed.

Tolling and Measurement Mechanics

The holding period clock stops—or “tolls”—in very narrow circumstances. If litigation is pending that questions the validity or enforceability of the security itself (e.g., a lawsuit over whether the founder is truly entitled to the shares due to a contract dispute), the SEC permits the holding period to pause. Once the litigation is resolved in the holder’s favor, the clock resumes. This protection is rare and applies only to challenges to the security’s legitimacy, not to general disputes about the company or the terms of resale.

Measurement is straightforward in principle but requires precise documentation. The SEC requires the holder to be able to prove the date of payment and receipt. For shares purchased on a stock exchange or through a broker, the settlement date is typically the measurement date (usually two business days after the trade). For private placements or equity grants, the holder must identify the specific date when the transaction closed or the shares were actually received, which may require board minutes, investment agreements, or equity award documentation.

In ambiguous cases—such as shares that vest in tranches, or securities issued subject to a contingency—the safest approach is to start measuring only after the last vesting event or contingency is satisfied. The burden of proof rests with the seller; regulators and the SEC staff do not assume favorable facts.

Affiliate Status and Its Effect

An affiliate is redefined if the holder’s relationship to the issuer changes. A founder who serves as CEO and holds 15% of the shares is an affiliate. If she resigns and moves to the board, she remains an affiliate (because directors are presumptively affiliates). If she resigns from the board and reduces her stake below 10%, she ceases to be an affiliate for Rule 144 purposes going forward, and the shorter holding period (six months for a reporting company, one year for a non-reporting company) begins to apply—but only to the time remaining after tacking.

An officer or director retains affiliate status for six months after terminating the role. This grace period, called the “six-month look-back,” means a departing executive cannot immediately claim non-affiliate treatment; the SEC wants assurance that the insider has truly severed ties. After six months of non-affiliation, resale is governed by the non-affiliate rule.

Resale After the Holding Period

Once the holding period is satisfied, the holder must still navigate volume limits, broker representation requirements, and manner-of-sale rules. The holding period is a prerequisite, not a complete pass to resale. A holder who meets the six-month or one-year requirement can still resale under Rule 144 only if she complies with the other gating requirements—chiefly, the amount of securities resold in any three-month period cannot exceed the greater of 1% of outstanding shares or the average trading volume of the prior four weeks.

For affiliates, volume limits are permanent; they never go away. For non-affiliates, once the holding period is satisfied and no volume limit applies, resale is unrestricted, though the broker statement and Form 144 filing are still required.

See also