$TNC

Mulligan Donal L purchased $539K of TNC (indirect holdings)

Mulligan Donal L purchased 8,000 indirectly-held shares of TENNANT CO (TNC) at $67.34 ($0.54M total) on 2026-08-12.

Original reporting
SEC EDGAR · Mulligan Donal L
Published Aug 13, 2026, 8:23 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 13, 2026, 8:41 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$TNC
Bullish
medium confidence
Mentioned
$TNC
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TNCBullishLow
01

Why it matters

The newest fact is the director’s open-market purchase details (shares, price, total value, and post-transaction holdings). This can slightly influence sentiment but provides no operational or financial update.

02

Market read

Traders may note the insider buy as a small positive sentiment datapoint, but it is unlikely to drive a durable repricing without accompanying fundamentals.

03

What to watch

The transaction is indirect and there is no stated 10b5-1 plan, but the filing does not explain motivation or whether other insiders are buying/selling.

Relevance 6/10Novelty 5/10Timing: new Form 4 filed after-hours on 2026-08-13

Background

The article is a SEC Form 4 insider transaction disclosure for Tennant Co (TNC).

Company-level read

Ticker impact

$TNCBullishMedium confidence
Context

Tennant Co director Mulligan Donal L bought 8,000 shares at $67.34 on 2026-08-12, totaling $538,720, via indirect holdings.

Expected impact

Likely limited and short-lived impact on TNC shares; any effect is more sentiment than catalyst.

Evidence & confidence

The filing is a Form 4 insider transaction with no 10b5-1 plan and a clear buy price, but it does not disclose new company performance, guidance, or events.

Market effects

No sector-wide implications; this is company-specific insider buying.

None indicated.

None indicated.

Counterpoint

Insider buys can be routine, tax-related, or driven by personal liquidity needs, so the signal may be weaker than it appears.

Key entities

  • Tennant Co

    Subject of the Form 4 insider transaction disclosure.

  • Mulligan Donal L

    Director who purchased 8,000 shares at $67.34 on 2026-08-12 via indirect holdings.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$TNCMedAI 8/10

Tennant Q2 Earnings Call Highlights

Tennant (NYSE:TNC) reported Q2 supply-chain disruptions tied to ERP demand-signal issues and North America demand pressure. Robotics revenue rose 37% to about $31M in Q2, and first-half robotics revenue rose 56% to $58M. Management expects Q3 parts availability improving mid-quarter. Full-year guidance: net sales $1.27B-$1.31B, adjusted EBITDA $155M-$170M, GAAP EPS $2.15-$2.80.

$TNCMed

Tennant: Q2 Earnings Snapshot

Tennant Co. (TNC) reported Q2 profit of $7.6 million, or 44 cents per share. Adjusted earnings were 83 cents per share. Revenue was $324 million. The company forecast full-year earnings of $3.80 to $4.45 per share and revenue of $1.27 billion to $1.31 billion, according to the report.

$TNCMed

TENNANT CO (TNC): Results of Operations and Financial Condition

TENNANT CO (TNC) filed an SEC Form 8-K — Results of Operations and Financial Condition. Page 1 – Tennant Company Reports Second Quarter 2026 Results Tennant Company Reports Second Quarter 2026 Results Order Growth and Robotics Momentum Continued as Margin Recovery Progressed More Slowly Than Expected Net Sales of $324 Million, a 1.7% Increase over Prior-Year Period

$TNCMed

Why is Tennant stock sliding today?

Tennant (TNC) shares fell about 3.7% intraday after the company said CFO Fay West will step down no earlier than April 2, 2027, targeting a replacement by Q1 2027. The move comes amid ongoing fallout from an ERP rollout tied to a securities fraud investigation. The article cites no other company-specific catalysts today.