{ "ticker": "RIME", "company": "Algorhythm Holdings, Inc.", "cik": "0000923601", "exchange": null, "gics_sector": "Information Technology", "industry": "Information Technology", "logo_url": "https://www.google.com/s2/favicons?domain=algorhythmholdings.com&sz=128", "from_state": "DE", "to_state": "NV", "effective_date_iso": "2025-11-26", "actual_effective_date_iso": "2025-11-26", "proposed_effective_date_iso": null, "source_confidence": "VERIFIED_VOTE", "is_legal_precedent": 0, "vote_mechanism": "WRITTEN_CONSENT", "approval_basis": "Written consent (no Item 5.07 tabulation)", "threshold_result": null, "event_type": null, "two_attempt_flag": 0, "prior_failed_vote_flag": 0, "governance_concession_redo_flag": 0, "subsequent_event_flag": 0, "subsequent_event_type": null, "subsequent_event_date_iso": null, "subsequent_event_note": null, "public_tier": "VERIFIED_TRACKER", "event_study_announcement_json": "{\"event_date\":\"2025-11-18\",\"event_tag\":\"announcement\",\"estimation_window\":\"2024-12-03 to 2025-11-17 (240 days)\",\"specifications\":[{\"name\":\"Synthetic control (20-donor Information Technology peer pool)\",\"day0_ar\":0.0565090596678778,\"p_value\":null,\"p_label\":\"no inference (point estimate)\",\"extra\":{\"pre_rmspe\":0.10986092883012621,\"n_donors\":20,\"top_weights\":{\"MSFT\":0.6319,\"AMAT\":0.1915,\"INTC\":0.1035,\"MU\":0.073,\"FTNT\":0.0},\"r2_pre\":-41.62605197850939}},{\"name\":\"Market model (SPY benchmark)\",\"day0_ar\":0.036331229224665335,\"p_value\":0.7426332844182442,\"p_label\":\"Patell-z p-value\",\"extra\":{\"alpha\":-0.006698939642369314,\"beta\":-0.1926446247299127,\"r2\":0.00048437516778199186}},{\"name\":\"Sector-augmented model (SPY + Nasdaq-100 (QQQ))\",\"day0_ar\":0.04117492408407025,\"p_value\":0.7089544919245743,\"p_label\":\"Patell-z p-value\",\"extra\":{\"alpha\":-0.007023404447275531,\"beta_mkt\":-2.4809143920213406,\"beta_sector\":1.949361629168312,\"r2\":0.004415166784971669},\"is_headline\":true},{\"name\":\"Matched pair (vs MSFT, market-model-adjusted)\",\"day0_ar\":0.056139793789426476,\"p_value\":0.6123592699677303,\"p_label\":\"two-sided p-value\",\"extra\":{\"se\":0.11079304706240768,\"t\":0.506708636308233}},{\"name\":\"Raw differential vs MSFT\",\"day0_ar\":0.05824554587952213,\"p_value\":null,\"p_label\":\"no inference\",\"extra\":{}}],\"robustness\":{\"pretrend_test\":{\"slope_pct_per_day\":0.01205581472635439,\"p_slope\":0.23948315252378682,\"verdict\":\"no_pretrend_detected\"},\"sign_test\":{\"n_same_direction\":3,\"n_total\":20,\"binomial_p_two_sided\":0.0025768280029296875},\"synth_fit\":{\"pearson_corr\":-0.24255892271229987,\"r_squared_levels\":-41.62605197850939,\"durbin_watson\":1.9902505895913971}},\"per_window\":[],\"_source\":\"Source A: phase4v cohort runner (5 specs + robustness, 2026-04-28 yfinance pull); joined into data.json by phase5z_join_full_battery.py\",\"event_kind\":\"announcement\",\"t0_source_field\":\"announcement_date_iso\"}", "announcement_date_iso": "2025-11-18", "meeting_date_iso": "2025-11-20", "vote_result": "APPROVED", "status_label": "COMPLETED", "market_cap_usdmm": 28.0, "bucket_class": "B2", "public_bucket_code": "C", "public_bucket_label": "Post-SB29 DExit completed (Nevada)", "public_bucket_subcode": "C-NV", "panel_eligibility": "PANEL_A_post_SB29", "transaction_status": "COMPLETED", "audit_status": "VERIFIED_WRITTEN_CONSENT", "audit_notes": "Phase 3F vote-result inferred APPROVED from status=COMPLETED + populated eff date (2025-11-26). Original vote_result was 'SCHEDULED'. Verify with 8-K if uncertain. | [2026-04-28] Phase 4I: replaced Google-search IR fallback with direct URL https://investor.algorhythmholdings.com/ | [2026-04-28] Phase 4N: synthesized event_study_announcement_json from existing scalar CAR cells (phase4a_v2 join). Reviewer can extend with multi-spec analysis. | [2026-04-28] Phase 4Q: audit_status PENDING_TRANSACTION -> VERIFIED. Effective date precedes meeting because move sequencing was written-consent + later annual-meeting ratification. | [2026-04-28] Phase 4T: vote_mechanism WRITTEN_CONSENT. Effective date precedes meeting date because move was approved by majority written consent prior to ratification at the annual meeting; this is mechanically valid under Delaware General Corporation Law Section 228.\n[2026-04-29] phase5g: WRITTEN_CONSENT \u2014 meeting_date_iso set to consent execution date 2025-11-20 (reviewer: https://www.sec.gov/Archives/edgar/data/923601/000149315225025167/form8-k.htm)\n[2026-04-29] phase5g: vote_source set acc=0001493152-25-025167 url=https://www.sec.gov/Archives/edgar/data/923601/000149315225025167/form8-k.htm (reviewer: https://www.sec.gov/Archives/edgar/data/923601/000149315225025167/form8-k.htm)\n[2026-04-29] phase5g: WRITTEN_CONSENT \u2014 meeting_date_iso set to consent execution date 2025-11-20 (reviewer: https://www.sec.gov/Archives/edgar/data/923601/000149315225025167/form8-k.htm)\n[2026-04-29] phase5g: vote_source set acc=0001493152-25-025167 url=https://www.sec.gov/Archives/edgar/data/923601/000149315225025167/form8-k.htm (reviewer: https://www.sec.gov/Archives/edgar/data/923601/000149315225025167/form8-k.htm)\n[2026-04-29] phase5r: bucket 'D' -> 'B2' (DE->NV effective 2025-11-26 >= SB29 -> bucket B2)\n[2026-04-29] phase5w: comprehensive validation by external reviewer across tranches v3 (4-version full residual walk, 269 substantive answers across 52 firms, 0 bucket drifts vs v3.58) | [2026-04-29] v3.75: written-consent transaction; approval_pct NULL by design per protocol \u00a73.7. Standard derived from DGCL \u00a7228. Per-firm consent threshold pincite pending PRE 14C / 8-K review.", "edgar_accession": null, "edgar_accession_note": null, "links": [ { "label": "IR", "url": "https://investor.algorhythmholdings.com/", "link_type": "ir" }, { "label": "EDGAR", "url": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000923601&type=&dateb=&owner=include&count=40", "link_type": "search" }, { "label": "Proxy", "url": "https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000923601&type=DEF+14A&dateb=&owner=include&count=40", "link_type": "search" } ], "car": { "value": 0.3167112644060938, "significant_5pct": 0, "specification": "panel_A_pooled_3primary", "source": "05_REVIEWER_AUDIT_PACKAGE/code/panelA_CAR_BHAR_matrix_v2.3.csv", "status": "ESTIMATED", "bhar_3mo": -0.163471, "pooled_3primary": 0.3167112644060938, "t0_a": 0.1518227947301266, "t0_b": 0.1297652552388725, "t0_c": 0.03512321443709472, "announce": { "value": 0.1518227947301266, "pvalue": null, "specification": "panel_A_T0_announcement", "event_date": null }, "vote": { "value": 0.1297652552388725, "pvalue": null, "specification": "panel_A_T0_vote", "event_date": null } }, "votes_for": null, "votes_against": null, "votes_abstain": null, "votes_broker_nonvote": null, "approval_pct": null, "votes_for_disinterested": null, "votes_against_disinterested": null, "votes_abstain_disinterested": null, "votes_broker_nonvote_disinterested": null, "approval_pct_disinterested": null, "approval_basis_disinterested": null, "announcement_PRE_14A_accession": null, "announcement_PRE_14A_url": null, "vote_source_8k_accession": "0001493152-25-025167", "vote_source_8k_url": "https://www.sec.gov/Archives/edgar/data/923601/000149315225025167/form8-k.htm", "vote_proposal_title": null, "meeting_type": null, "approval_standard": "majority of voting power of outstanding shares entitled to vote (written consent under DGCL \u00a7228 or state equivalent)", "companion_proposal": null, "proxy_advisors": null, "management_response": null, "press_coverage": [], "prior_vote": null, "panel_a_tx_incumbent": 0, "panel_b_dexit_mover": 1, "texas_statutory_adoptions": { "tboc_21_552": { "name": "SB 29 \u2014 TBOC \u00a721.552 derivative threshold", "adopted": 0, "source": null, "url": null, "date": null }, "tboc_21_373": { "name": "SB 1057 \u2014 TBOC \u00a721.373 shareholder-proposal threshold", "adopted": null, "source": null, "url": null, "date": null } }, "event_study_outcome_json": "{\"event_date\":\"2025-11-26\",\"event_kind\":\"outcome\",\"event_tag\":\"outcome\",\"t0_source_field\":\"actual_effective_date_iso\",\"estimation_window\":\"trailing 240 days; 240 valid after NaN drop\",\"specifications\":[{\"name\":\"Market model (SPY benchmark)\",\"day0_ar\":0.027927947486926865,\"p_value\":0.7886385231122122,\"p_label\":\"Patell-z p-value\",\"extra\":{\"alpha\":-0.005302600704300294,\"beta\":-0.10538991343249263,\"r2\":0.00016608298251619136,\"sigma\":0.10390845853154874},\"is_headline\":true}],\"_meta\":{\"n_valid_pre_days\":240},\"_source\":\"Source B: phase4v3 NaN-safe runner (outcome/vote window, 2026-04-29 yfinance pull); joined by phase5z_join_full_battery.py\"}", "announcement_source_type": null, "announcement_accession_verified": "N", "date_quality_flag": "LOW", "controlled": null, "controller_pct_voting_power": null, "controller": null, "controller_source": "UNKNOWN", "event_study_longrun_json": "{\"event_kind\":\"longrun\",\"event_date\":\"2025-11-26\",\"t0_source_field\":\"actual_effective_date_iso\",\"horizons\":[{\"label\":\"BHAR_21d\",\"lay_label\":\"1 month\",\"horizon_days\":21,\"n_days_available\":21,\"bhar_vs_spy\":-0.3007249812924203,\"bhar_vs_sector\":-0.3153235060878231,\"sector_etf\":\"XLK\",\"patell\":{\"car\":-0.019351546136897838,\"z\":-0.037938756873159465,\"p_value\":0.9697365117639125,\"n\":21}},{\"label\":\"BHAR_63d\",\"lay_label\":\"3 months\",\"horizon_days\":63,\"n_days_available\":63,\"bhar_vs_spy\":0.2585869582752598,\"bhar_vs_sector\":0.28649906003404246,\"sector_etf\":\"XLK\",\"patell\":{\"car\":1.1931452528016966,\"z\":1.3505171916038,\"p_value\":0.17685014296378565,\"n\":63}},{\"label\":\"BHAR_126d\",\"lay_label\":\"6 months\",\"horizon_days\":126,\"n_days_available\":105,\"bhar_vs_spy\":null,\"bhar_vs_sector\":null,\"sector_etf\":\"XLK\",\"patell\":null},{\"label\":\"BHAR_252d\",\"lay_label\":\"12 months\",\"horizon_days\":252,\"n_days_available\":105,\"bhar_vs_spy\":null,\"bhar_vs_sector\":null,\"sector_etf\":\"XLK\",\"patell\":null}],\"calendar_time_alpha\":{\"vs_spy\":{\"alpha_daily\":-0.004464393878702379,\"alpha_annualized\":-0.6761730591877169,\"t_stat\":-0.3589943766931881,\"p_value\":0.7195992960184715,\"n_days\":105,\"se_type\":\"Newey-West HAC, lag=5\"},\"vs_sector\":{\"alpha_daily\":-0.005102421240824245,\"alpha_annualized\":-0.7244818374094038,\"t_stat\":-0.4132934439352416,\"p_value\":0.6793916326333407,\"n_days\":105,\"se_type\":\"Newey-West HAC, lag=5\"}},\"estimation_window\":\"trailing 240 days; market-model alpha+beta for Patell-z baseline\",\"_meta\":{\"n_post_days_available\":105,\"elapsed_days\":155,\"as_of\":\"2026-04-30\"},\"_source\":\"phase5z_compute_longrun.py; yfinance pull at run time\"}", "_evidence_strength": { "badge": "SILVER", "score": 55, "max": 100, "components": { "source_confidence": 25, "vote_totals": 0, "effective_date": 20, "car_estimate": 10, "edgar_accession": 0 } }, "_context_callout": "Standard cohort firm (Completed). Included for breadth across destinations and sectors.", "_generated_at": "2026-04-30" }