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8-K ·Filed Oct 2, 2026

RTB

RTB Digital, Inc.
NEUTRAL
Impact 4/10
Horizonweeks Processed23d 19h ago SEC0001185185-26-004543
8-K context-dependent: Items 5.02
Actionable Insight • Neutral

The proximity of two activist 13D amendments (Sept 21 and Sept 23) to this board appointment suggests the activist may be gaining influence. Monitor for further 13D filings disclosing increased stake or explicit demands, and for any additional board changes or management departures in the coming weeks.

DirectionNeutral
Confidencemedium
Horizonweeks
Latest settled — T+5d
RTB ▼ -9.00% at T+5d
NEUTRAL call -9.00% · α vs SPY -9.42% · entry $8.89 → $8.09
Next anchor: T+20d in 4d
Latest observation: T+14 +6.87% FF3 residual α
Entry = T+0 close
Oct 2, 2026
via day close
T+1d
-1.80%
call -1.80% · α -2.35%
$8.73
settled 21d ago
T+5d
-9.00%
call -9.00% · α -9.42%
$8.09
settled 17d ago
T+20d
Pending
in 4d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

RTB Digital appointed former UK Prime Minister Liz Truss as a director, effective September 30, 2026. The appointment comes within two weeks of two activist SC 13D/A filings by Jason Dorsett, suggesting the activist may be influencing board composition. The filing is a routine Item 5.02 director appointment with disclosed compensation, but the cross-filing activist context elevates its significance.

Key Facts

  • Mary Elizabeth Truss appointed as director on September 30, 2026
  • Ms. Truss served as the 56th Prime Minister of the United Kingdom
  • She will receive an annual equity award with grant-date fair value of $150,000 in RSUs, vesting on December 31 of the applicable year
  • Two SC 13D/A filings by activist Jason Dorsett were filed on September 21 and September 23, 2026, within 11-13 days of this director appointment
  • The activist filings signal potential pressure on board composition or management changes

Financial Impact

Director compensation of $150,000/year in RSUs — immaterial to the company's financials

Risk Factors

  • Activist may escalate demands for board seats or strategic changes
  • Further executive departures could follow if activist pressure intensifies
  • No financial data in this filing to assess company fundamentals

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001185185-26-004543
Document: 0001185185-26-004543-index.html0001185185-26-004543
Document: 0001185185-26-004543.txt0001185185-26-004543
17 reports for RTB
Performance horizon
75% Hit rate @ T+5 3 of 4 directional calls Went positive at some point 4 of 4 best @ T+1▲ +13.15%Sep 18, 2026
Filters
Rows
Reports for RTB — sortable, filterable
TypeNow
Oct 6, 2026
20d ago
8-K
NEUTRAL ★ 4/10
$8.73 $7.62▼ −12.71%▼ −12.58%$7.85 (−10.08%)
Oct 2, 2026
23d ago
8-K
NEUTRAL ★ 4/10
$8.89 $8.09▼ −9.00%▼ −9.42%$7.85 (−11.70%)
Sep 23, 2026
4w ago
SC 13D/A
NEUTRAL ★ 4/10
$9.84 $8.86▼ −9.96%▼ −9.28%$7.85 (−20.22%)
Sep 23, 2026
4w ago
Insider Buy
BULLISH ★ 6/10
$9.84 $8.86▼ −9.96%▼ −9.28%$7.85 (−20.22%)
Sep 22, 2026
4w ago
8-K
BEARISH ★ 6/10
$9.84 $8.86▲ +9.96%▲ +9.28%$7.85 (+20.22%)
Sep 22, 2026
4w ago
8-K
NEUTRAL ★ 5/10
$9.55 $9.43▼ −1.26%▼ −0.07%$7.85 (−17.80%)
Sep 21, 2026
4w ago
SC 13D/A
NEUTRAL ★ 5/10
$8.44 $9.36▲ +10.90%▲ +11.92%$7.85 (−6.99%)
Sep 21, 2026
4w ago
Insider Buy
BULLISH ★ 5/10
$8.44 $9.36▲ +10.90%▲ +11.92%$7.85 (−6.99%)
Sep 18, 2026
5w ago
8-K
BULLISH ★ 7/10
$8.44 $9.36▲ +10.90%▲ +11.92%$7.85 (−6.99%)
Sep 18, 2026
5w ago
8-K
NEUTRAL ★ 3/10
$8.02 $10.27▲ +28.05%▲ +26.79%$7.85 (−2.12%)
Showing 10 of 17

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Report published Oct 2, 2026