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№ 389 Case Study — Mergers & Acquisitions

An Owen Sound founder signed the wrong box on a cash-or-share form

Kasia sold the company she built into a larger acquirer's group, expecting most of the price in cash. A proration formula buried in the fine print meant her election form never gave her the choice she thought it did.

Mergers & Acquisitions8 min readOwen Sound, OntarioCash-or-share elections
All Mergers & Acquisitions case studies
ClientKasia, the founder-owner selling her Owen Sound manufacturing company
The issueA signed cash-or-share election that a proration formula quietly overrode
ServiceReviewed the signed transaction documents and negotiated what relief remained available after signing
ResolutionThe shortfall was reduced but not eliminated, and the loss had to be accepted as contained rather than reversed

The situation

Kasia found the paragraph on a Sunday night, three weeks after closing, while looking for something else entirely in the transaction binder stacked on her kitchen table. It described a proration formula she did not remember anyone specifically walking her through, and the more carefully she read it, the more it explained a bank deposit that had confused and unsettled her ever since the deal closed a few weeks earlier.

Kasia had built her Owen Sound manufacturing company from a single forklift she operated herself in a rented bay into a business employing close to forty people across two shifts, and after two decades of running it she agreed to sell to a larger group, roughly $10.5 million in total consideration, structured as a mix of cash and shares in the acquiring company rather than an all-cash payout. Her business partner, Halina, who had kept a part-time job as a dental assistant for most of the years she also held her stake in the company, owned a smaller minority interest and was selling alongside Kasia on the same overall transaction terms, though not necessarily toward the same individual outcome.

The acquiring company's representative, Sari, had walked the two of them through an election form during the signing meeting, letting each selling shareholder individually choose to receive their portion of the total price as cash, as shares in the acquirer, or as some blended mix of the two. Kasia elected cash without much hesitation, wanting to diversify her family's finances away from a single company's stock after twenty years with essentially all of her wealth tied up in one business she alone controlled. Halina, more comfortable holding shares in a larger, publicly diversified acquirer than she had ever been holding a minority stake in a small private company, elected mostly stock instead.

What neither of them focused on, in a signing meeting that moved quickly through dozens of pages of closing documents in a single afternoon, was the proration mechanism sitting a few clauses below the election form itself. It capped the total amount of cash the acquirer would pay out across all selling shareholders combined, and it separately guaranteed a minimum cash component specifically to smaller shareholders, which meant that once every shareholder's individual cash elections were added together and compared against that fixed cap, the formula scaled the larger holders' cash allocations down first to make room.

What the documents showed

Kasia was the largest single shareholder in the entire deal, which under the proration formula's own logic put her lowest in priority for the capped cash pool available to be distributed. Reading the clause carefully afterward, with the actual dollar figures filled in from the closing statement, showed that her cash election had been reduced by the formula to roughly sixty percent of what she had genuinely expected to receive, with the remaining forty percent paid out in acquirer shares instead, which was exactly the concentrated, single-company outcome she had specifically tried to avoid by electing cash in the first place.

The proration clause itself was not hidden or improperly drafted anywhere in the agreement. It appeared in the share purchase agreement in ordinary, legible language that any lawyer reading the document closely would recognize immediately, and Sari's side had not misrepresented it or concealed it during the signing meeting. It simply had not been explained, verbally, in a way that connected the abstract formula on the page to what it would actually do to Kasia's specific individual allocation, given the size of her stake relative to every other shareholder selling that day. Kasia had signed the election form, and the election form itself, taken entirely on its own, said cash.

This is a genuine and fairly common risk in any transaction offering mixed consideration to a group of shareholders of meaningfully different sizes: a proration formula designed to guarantee smaller holders a minimum cash outcome necessarily has to take that cash from somewhere else in the pool, and it is almost always the largest holders whose elections get scaled back first, simply because there is more room to absorb a percentage reduction across a bigger overall position without breaching the guarantee owed to smaller holders, and a founder who built the company is very often, almost by definition, the largest single holder in the room.

Once the numbers were laid out clearly on paper, it became apparent that Kasia's outcome, while genuinely disappointing to her personally, was not the result of any error, omission, or misconduct on the acquirer's part. The document had been signed voluntarily, the closing had already occurred weeks earlier, and shares had already been issued to her based on the prorated calculation working exactly as written. The live question was no longer whether the formula had been applied correctly, because it had been. It was what, if anything, could still realistically be done roughly three weeks after the fact.

What we did

  1. Reviewed the full share purchase agreement and the proration clause line by line against the actual closing statement figures, confirming precisely how the formula had been applied to Kasia's allocation and ruling out any simple calculation error before considering any further steps, since a genuine arithmetic mistake would have supported a much stronger and more straightforward claim than a disclosure argument would, and it was important to rule that possibility in or out before anything else.
  2. Assessed whether the signed election form itself created any basis to unwind or reopen the allocation, and concluded, after careful review, that it did not on its own, because the form had been signed voluntarily by an experienced business owner, the underlying formula was disclosed in the same agreement Kasia had also signed, and the closing had already occurred with shares actually issued to her in reliance on it, which made any argument for unwinding the transaction outright a genuinely difficult one to sustain.
  3. Opened a direct, carefully worded conversation with Sari's side framed not as a legal claim or a threat of litigation but as a good-faith request to review whether any post-closing accommodation was available, given that Kasia's genuine understanding at signing had clearly not matched the formula's actual effect on a shareholder holding a position as large as hers, and given that the acquirer had an ongoing commercial interest in keeping the relationship civil.
  4. Identified a secondary mechanism buried in the agreement, a limited post-closing true-up window available to shareholders who could reasonably show the disclosure materials had been unclear at the time of signing, and built a detailed written submission showing exactly how the signing meeting had presented the election form without ever connecting it verbally to the proration outcome that would follow.
  5. Negotiated a partial cash adjustment with Sari's side rather than pursuing a formal legal dispute, recognizing candidly that a challenge to a properly disclosed, voluntarily signed formula faced real, substantial obstacles and would likely take many months to resolve even in the best case scenario for Kasia, with litigation costs that could easily exceed whatever additional cash a court might ultimately award her.
  6. Secured additional written protections for Halina's smaller allocation at the same time, confirming explicitly that her separate minority-holder cash guarantee under the formula was fully honoured and would not be reduced or otherwise affected by any adjustment negotiated on Kasia's behalf, since the two women's interests, once closely aligned as business partners, were no longer identical once the proration formula was actually applied.
  7. Documented the final adjusted allocation in a signed amendment to the original closing statement, converting a defined portion of Kasia's share allocation back into cash at a value tied to the acquirer's share price on the original closing date, which avoided a further, separate dispute over which date's share price should govern the conversion, a detail that mattered because the acquirer's stock had moved noticeably in the weeks since closing and either date could have changed the final number meaningfully.

The outcome

Sari's side agreed to convert roughly a quarter of the share shortfall back into cash, paid out to Kasia as a single lump sum several weeks after the adjustment was formally finalized and documented. Kasia ended up holding more shares in the acquiring company than she had originally wanted or planned around, and receiving less cash overall than her original election had indicated, but meaningfully less of a shortfall than the unadjusted, strict proration formula would otherwise have left her carrying.

The loss was real, and it was not undone by the negotiation, and it would be dishonest to describe it any other way. Kasia had sold a company she built from a single forklift into a forty-person manufacturer expecting a specific, planned cash outcome to fund her retirement, and she ended up holding a concentrated position in a single acquirer's shares, the exact kind of concentration she had specifically structured her election to avoid after two decades of having all her wealth tied to one company already. No amount of careful post-closing negotiation could fully restore the choice she genuinely believed she had made at the signing table.

What the adjustment accomplished, realistically, was containment rather than reversal. Kasia's ongoing exposure to the acquirer's share price was reduced from what the strict, unadjusted formula would have left her carrying, and Halina's separate, smaller allocation was fully protected from being affected by any part of the negotiation reached on Kasia's behalf. Kasia now reviews every election and proration mechanism in any transaction document herself, personally, line by line, with the actual numbers filled in for her specific position and stake size, rather than relying on a verbal summary given once in a signing meeting moving quickly through dozens of pages at the same time. Halina, watching from the sidelines of Kasia's dispute while her own smaller allocation stayed untouched, adopted the same habit, and the two of them now review any future transaction document together before either one signs anything on her own.

What you can learn from this

  • In any deal offering a choice between cash and shares, ask specifically how a proration or capping formula would apply to your own position before signing, not after.
  • Larger shareholders are usually the ones absorbing the reduction when a proration formula guarantees a minimum cash outcome to smaller holders.
  • A properly disclosed formula in a signed agreement is very difficult to unwind after closing, even when its practical effect was not clearly understood at the time.
  • Review election forms against the underlying formula in the agreement itself, not just the form's own wording, since the form can say one thing and the formula can produce another.
  • When a post-closing problem cannot be reversed, a negotiated partial adjustment is often the realistic outcome, and it is worth pursuing even when a full fix is not available.
This case study is entirely fictional. It does not describe any real client, file, or matter handled by Treadstone Law, and it is not a real file with details changed. All names, people, properties, businesses, dollar amounts, dates, and events are invented, and any resemblance to a real person, business, or situation is coincidental. Fictional scenarios like this one illustrate the kinds of legal issues people in Ontario commonly face and how a lawyer can help. They are general information, not legal advice — no two matters unfold the same way, and nothing here predicts the outcome of any real case. Reading a case study does not create a lawyer-client relationship. If you are facing something similar, speak with a lawyer about your specific circumstances.

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