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LWLG
~7 min read · 1,685 words · confidence 85%

LWLG Stock Price History — Multi-Year with Catalyst Annotations

As of: 2026-04-27 (last close 2026-04-24 = $12.67) Ticker: LWLG (NASDAQ Capital Market) Confidence: ✓ price levels primary (stockanalysis.com, Yahoo Finance, lwlg.html); ◐ exact intraday data for non-key days


Headline numbers (snapshot as of Apr 24, 2026 close)

MetricValue
Last close$12.67 (Apr 24, 2026)
Intraday range Apr 24$11.90 – $13.96
Apr 24 volume11,013,661 (~1.36× 20-day avg)
After-hours Apr 24$12.70 (+0.28% AH)
52-week range$0.82 – $15.29
All-time high (close)$19.56 (Dec 10, 2021)
All-time intraday high$15.29 (Apr 22, 2026) — new ATH on Marvell-Polariton + Blum keynote
Market cap (Apr 24)~$1.91B
50-day MA$7.38
200-day MA$4.59
1-year return+1,339% (per stockanalysis.com)
20-day avg volume~8.47M shares
Beta (5Y)2.77
Float148.28M shares
Shares outstanding150.61M (record date Apr 6, 2026)

Multi-year annual high/low/close summary (LWLG)

YearHighLowYE CloseYoY %Catalyst notes
2020~$13.40~$2.50~$11.21+355%COVID rotation into deep-tech/photonics; Polariton partnership origination
2021$19.56 (ATH)~$5.85~$8.50-24%Dec 10, 2021 ATH on retail meme momentum + Lincoln Park $33M agreement; subsequent rate-cycle compression
2022~$8.90~$3.20~$3.65-57%Roth ATM original sales agreement (Dec 9, 2022); rising-rate de-rating of long-duration small-caps
2023~$5.50~$2.05~$3.10-15%OFC/ECOC continued progress; flat capital-markets year
2024~$3.30~$0.82~$1.50-52%52-week low $0.82 during summer 2024 (going-concern fears); LeMaitre joins Board (Jul 2024); Lebby retires/LeMaitre CEO (Dec 11, 2024)
2025~$5.50~$1.10~$3.10+107%Recovery year under LeMaitre; Telcordia 1000h Jul 15 breakthrough; Q2 restatement noise (filed Aug 2025); Dec 15 Titan Partners offering @ $3.00
2026 (YTD)$15.29 (Apr 22)~$3.10$12.67 (Apr 24)+309% YTDTower deal Mar 11; Polariton-Marvell Apr 22; best 4-month return in company history

Read on the multi-year pattern:

  • Dec 2021 high → Aug 2024 low: -95.8% drawdown over 32 months (the LWLG “winter”)
  • Aug 2024 low → Apr 2026 high: +1,762% rally in 20 months (the “spring”)
  • Apr 22 ATH was 24% below the Dec 2021 ATH ($15.29 vs $19.56 close). On a market-cap basis Apr 22 is higher than Dec 2021 because share count grew from ~115M to 150.61M
  • The 2024 low at $0.82 means risk of NASDAQ minimum bid notice — never formally triggered (price closed >$1 weekly), but a near-miss

Key inflection points — annotated

2024-12-11 — LeMaitre CEO appointment

  • Pre-event price: Dec 10, 2024 close ~$1.45
  • Event: Dec 10 8-K (after market close) announcing Lebby retirement, LeMaitre as CEO, Zelibor as President; LeMaitre package $420K base + 50K RSAs + 150K options
  • Post-event: Dec 11 close ~$1.55-1.65 (modest reaction); broader pattern was a slow base-build rather than a single-day move
  • Read: Market was skeptical of leadership change at the time given LWLG’s $0.82 mid-year low; LeMaitre’s 30-year industry pedigree only became visible in retrospect

2025-07-15 — Telcordia 1000h reliability breakthrough

  • Pre-event price: Jul 14, 2025 close ~$1.85
  • Event: Press release announcing Perkinamine polymer passed Telcordia GR-468 85/85 test with 1.6% loss after 1,000 hours; fourth-gen ALD encapsulation oxygen transmission rate 1.4×10⁻⁶ g/m²/day (vs 7×10⁻⁶ “gold-box” standard)
  • Post-event: Jul 15 ramped intraday; subsequent week 4-day cumulative move ~+25%
  • Read: First technical de-risking event under LeMaitre — moved polymer reliability narrative from “credible claim” to “Telcordia-passed fact.” Catalyzed institutional re-engagement

2025-12-15 — Titan Partners $35M public offering @ $3.00

  • Pre-event price: Dec 12 close ~$3.65
  • Event: Pricing of 11,666,667 shares @ $3.00 + 1.75M greenshoe; sole bookrunner Titan Partners (NOT Roth as some seed corpora claimed)
  • Post-event: Dec 15-31 traded $2.85-3.20 — clean digestion at offering price
  • Read: Demand-tested at $3.00 with no overhang collapse; cash position lifted to ~$69M YE 2025

2026-02-24 — Fourth Stage-3 Customer disclosed

  • Pre-event price: Feb 23 close ~$3.55
  • Event: Press release: 4 Fortune Global 500 customers in Stage 3 (prototype-to-product); ~15 engagements in Stages 1-2
  • Post-event: Feb 24-26 moved to ~$4.20 (+18%)
  • Read: First quantitative disclosure of the customer pipeline — institutional pricing model anchor changed

2026-03-11 — Tower Semiconductor PH18 development agreement

  • Pre-event price: Mar 10 close $4.36
  • Event: Press release announcing development agreement with Tower for high-speed modulators on PH18 silicon-photonics platform; targeting 110GHz+ bandwidth; modulator reference designs integrated into PH18 PDK
  • Same-day: Mar 11 close $5.02 (+15.14%); after-hours $6.52
  • Mar 12: Close $7.08 (+41.04%) — single-largest 1-day pct move in modern LWLG history
  • Read: Largest single ecosystem catalyst pre-Marvell — embedded LWLG into a real foundry PDK on a credible AI-optics platform (PH18 used by Marvell, Broadcom, Juniper, Xscape)

2026-03-12 → 2026-04-21 — Sustained breakout phase

DateCloseNotable
2026-03-12$7.08+41.04% Tower follow-through
2026-03-16~$7.50GDSFactory PDK / GlobalFoundries integration disclosed
2026-03-31~$8.00Director RSU settlement cycle
2026-04-06$8.91New 52w high; Form 4 cluster
2026-04-13$11.87New 52w high
2026-04-14$12.22New 52w high
2026-04-15$12.36New 52w high
2026-04-16$12.64New 52w high
2026-04-17$13.30New 52w high
2026-04-20$14.18+13.08% intraday ATH $14.52; Roth ATM amendment 8-K hit later that day
2026-04-21$12.91Pullback on ATM amendment ($51.4M shelf)

2026-04-22 — Marvell acquires Polariton

  • Pre-event: Apr 21 close $12.91
  • Event: Marvell announces definitive agreement to acquire Polariton Technologies (LWLG’s named plasmonics co-development partner). Sandeep Bharathi (Marvell President Data Center Group) framed deal as “Advancing Optical Performance Scaling to 3.2T and Beyond.” Terms undisclosed; tuck-in shape (no Murphy quote → likely <$500M).
  • Same-day: Apr 22 close $15.17 (+17.47%) on all-time high intraday $15.29
  • LeMaitre LinkedIn (~Apr 22-23): “we are looking forward to continuing our partnership and bringing plasmonics even faster to the market”
  • Reddit reaction: +62 score thread on r/LWLG (per seed corpus)
  • Read: Vertical pull-through into Marvell’s optical roadmap. The plasmonic modulator that uses LWLG polymer is now owned by the largest SiPh-optics supplier and the top-probability Stage-3 Customer #1 candidate

2026-04-23 → 2026-04-24 — Profit-taking sequence

DateClosePctVolumeNotable
2026-04-23$13.60-10.29%9.98MBlow-off / RSI-overbought distribution; Fri AH +2.87% to $13.99
2026-04-24$12.67-6.88%11.01MRange $11.90-13.96; AH $12.70 +0.28%
  • Cumulative drawdown from Apr 22 ATH close: -16.5% in two sessions
  • No adverse company-specific news catalyst identified
  • Corporate silence on Polariton acquisition: as of Apr 26 weekend, no LWLG 8-K filed in response (96h+ silence); last LWLG 8-K remains Apr 21 ATM amendment; last LWLG press release Apr 14 (Annual Meeting scheduling)
  • Read: Classic momentum-trader exit after parabolic two-day move (+34.5% Apr 20 + Apr 22 combined). RSI deeply overbought; ATM amendment provided trader-pretext to take profits. Thesis-level pricing intact

Sentiment + analyst coverage

SourcePositionNote
Wall Street consensus PT$2.71Absurdly stale — below market by ~78%; coverage is thin (1-2 analysts)
Weiss RatingsSell (E+)Quant model; not thesis-aware
InvestingPro fair valueBelow marketQuant model; not thesis-aware
TipRanks momentumCoolingApr 23-24 “Stock Stumbles After Momentum Frenzy”
AAII pickupsGeneric momentum-fade pieces Apr 24Not thesis-driven

Note: Sell-side coverage on LWLG is structurally thin because no underwriter is contractually obligated to maintain coverage. Roth Capital is the ATM agent but has no banking-deal obligation to cover. Titan Partners (Dec 2025 underwriter) is the most likely future initiator of formal coverage but has not yet published.


Volume profile

PeriodAvg daily volume
2024 H2 (low era)~600-900K
2025 H1~1-2M
2025 H2~2-3M
2026 Q1~3-5M
2026 Q2 (Apr)~8.5M (20-day)

Volume scaled ~10× from 2024 baseline → 2026 Q2 — consistent with institutional rotation into the name (per 13F data: Davidson Kempner, Citadel, Alyeska, Marshall Wace adding in late 2025).


Key dates ahead (2026)

DateEvent
2026-05-08Q1 2026 earnings (estimated; first formal LWLG forum to address Polariton change-of-control on supply contract)
2026-05-15Q1 2026 13F filing deadline (full institutional view emerges)
2026-05-21Annual Meeting (virtual) — 2 director seats + auditor ratification
2026-05 (mid)FINRA short-interest Apr 30 settlement disseminated (will reveal full Apr 1-30 short flow incl. ATH sessions)
2026-Q3-Q4Tower PH18 first polymer-enhanced chip samples to customers (per Mar 11 announcement)
2026 Q4Tower full SiPh capacity qualification (per Tower Q4 2025 call)
2027Tower full SiPh starts; LWLG commercial volume ramp targeted

Sources

  • ✓ stockanalysis.com (Apr 24 close $12.67, range $11.90-13.96, vol 11.01M, 52w range $0.82-15.29, beta 2.77, market cap $2.01B as of intraday)
  • ✓ Yahoo Finance LWLG history
  • ✓ lwlg.html (catalyst timeline w/ daily price points Apr 13-24)
  • ✓ stocktitan, coincentral, financialcontent (Mar 11-12 Tower reaction)
  • ✓ Yahoo/access news / accessnewswire (Jul 15 Telcordia)
  • ✓ LWLG 8-K filings (Dec 10, 2024; Dec 15, 2025; Apr 21, 2026)
  • ◐ Macrotrends (annual price summary)
  • ◐ stocktitan news feed (catalyst headlines)