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Management credibility scorecard

Corning (GLW)

14 quarters tracked (Q1'23 to Q2'26) · latest call July 28, 2026
Get the next GLW call sheet
82%
Kept of 62 resolved
51
Kept or exceeded
11
Missed
27
Still pending
Share count, 3 yrs/yr · flat

Score History

QuarterCall dateDisclosureFinancial qualityKeptMissed
Q2'26July 28, 20262/122 high, 3 medium, 1 low flags22Call sheet →
Q1'26April 28, 20264/122 high, 3 medium, 3 low flags21Call sheet →
Q4'25January 28, 20267/121 high, 3 medium, 2 low flags50Call sheet →
Q3'25October 28, 20257/121 high, 4 medium, 3 low flags50Call sheet →
Q2'25July 29, 202510/123 medium, 4 low flags50Call sheet →
Q1'25April 29, 20259/121 high, 4 medium, 1 low flags20Call sheet →
Q4'24January 29, 20257/121 high, 3 medium, 4 low flags31Call sheet →
Q3'24October 29, 20247/122 high, 5 medium, 1 low flags61Call sheet →
Q2'24July 30, 20248/123 medium, 3 low flags50Call sheet →
Q1'24April 30, 20246/123 medium, 3 low flags21Call sheet →
Q4'23January 30, 20246/122 medium, 4 low flags31Call sheet →
Q3'23October 24, 20237/121 high, 3 medium, 2 low flags41Call sheet →
Q2'23July 25, 20235/121 high, 5 medium, 2 low flags50Call sheet →
Q1'23April 25, 20235/122 high, 4 medium flags23Call sheet →
Disclosure: the 6-item rubric, each scored 0-2, out of 12. Financial quality: flagged indicators by severity. Kept and missed count the prior-quarter promises scored on that call.

Promise Ledger · All Quarters

MarkedStatusPromise
Q2'26PendingReach $20B annualized run rate by Q4 2026
Now suggesting might hit a quarter early
Q2'26DeliveredGenerate significantly more FCF year over year
$1.42B in Q2 alone, massive beat
Q2'26DeliveredContinue to see strong demand for Gen AI products
Sales nearly doubled, though base unclear
Q2'26MissedCarrier to grow mid-single digits
Only grew 1% YoY in Q2, massive deceleration from Q1
Q2'26PendingSolar to build $2.5B revenue stream by 2028
Upgraded to $3B but profitability timeline removed
Q2'26MissedModule business to cross 20% operating margin in Q2
Now pushed to Q3 with no firm commitment
Q1'26MissedContinue share buybacks going forward
No mention of buybacks executed in Q1 despite commitment
Q1'26DeliveredOptical Communications to continue driving significant growth
36% YoY growth in Q1, secured $18B in hyperscaler commitments
Q1'26PendingInternal Springboard plan to add $6.5B incremental sales by end of 2026
Would need ~$5B annualized run rate, currently at $4.35B
Q1'26DeliveredOperating margin target of 20% by 2026
Hit 20.2% in Q4 2025 and maintained in Q1 2026
Q1'26PendingSolar to reach $2.5B revenue by 2028 with profitability above corporate average
Now saying 'calling exact timing is very hard to do,' confidence declining
Q1'26PendingGenerate significantly more free cash flow year-over-year in 2026
Q1 FCF of $188M is down 74% from Q4's $732M, not a good start
Q4'25DeliveredSignificant free cash flow step up from 2024
$1.72B in 2025, nearly doubled from $818M in 2023
Q4'25DeliveredContinue share buybacks going forward
Confirmed buybacks every quarter since Q2 2024
Q4'25PendingSolar triple run rate by 2027
On track with 62% growth but eating margins
Q4'25DeliveredDisplay net income $900-950M for full year
Achieved $993M, slightly above range
Q4'25ExceededQ4 sales of approximately $4.35B
Delivered $4.41B, beat by $60M
Q4'25ExceededAchieve 20% operating margin by end of 2026
Hit 20.2% in Q4 2025, full year early
Q3'25DeliveredOptical growth to continue from Gen AI products
Enterprise grew 58% YoY, though decelerating from 81% prior quarter
Q3'25PendingDisplay net income at high end of $900-950M range
Tracking ahead in H1, maintained high-end guidance
Q3'25Exceeded20% operating margin by end of 2026
Now expecting to hit 20% in Q4 2025, full year early
Q3'25DeliveredSolar wafer facility online in Q3
Confirmed facility came online in Q3, ramping in Q4
Q3'25PendingContinue share buybacks in Q3
Not explicitly confirmed but said 'we expect to continue buying back shares going forward'
Q3'25DeliveredQ3 EPS of $0.63-$0.67
Hit $0.67 at high end of range
Q3'25ExceededQ3 sales of $4.2 billion
Delivered $4.27 billion, beat by $70 million
Q2'25PendingDisplay net income of $900M-$950M for full year
Tracking to high end after H1 strength
Q2'25DeliveredContinue share buybacks in Q2
Confirmed continued buybacks but didn't disclose amount
Q2'25PendingSolar wafer facility online in back half of year
Refined to Q3 online but shipping 'later this year'
Q2'25DeliveredCarrier business to return to growth in 2025
Already showing 16% YoY growth in Q2
Q2'25DeliveredAccelerate production ramp for new GenAI and solar products in Q2
Confirmed acceleration but eating $0.02-$0.03 in costs
Q2'25ExceededQ2 EPS of $0.55 to $0.59
Delivered $0.60, beat high end of range
Q2'25ExceededQ2 sales of approximately $3.85B
Delivered $4.0B, beat by $150M or 4%
Q1'25DeliveredBegin shipping Lumen data center interconnect products in Q1
Confirmed shipping and Lumen deploying. Promise kept.
Q1'25PendingFree cash flow to continue improving in 2025
Q1 breakeven is seasonally strong but need to see Q2-Q3 to judge.
Q1'25PendingOperating margin to reach 20% by end of 2026
At 18.0% in Q1, down from 18.5% in Q4. Trajectory concerning.
Q1'25PendingCarrier business to grow year-over-year in 2025
Q1 up 11% YoY but they're walking back the timing to 'later this year'.
Q1'25ExceededEnterprise optical to grow at 25% CAGR through 2027
Already upgraded to 30% CAGR. Q1 growth of 106% YoY massively ahead of target.
Q1'25PendingDisplay to deliver $900-950M net income in 2025 at 25% margin
Q1 at $243M tracking to ~$970M annual run rate. On track so far.
Q4'24PendingAutomotive glass sales to almost triple by 2026
Not mentioned at all this quarter despite being key milestone
Q4'24ExceededOperating margin of 18.3% in Q3
Delivered 18.5% in Q4, ahead of trajectory
Q4'24PendingLaunch new solar market access platform
No update provided, mentioned only as future milestones to hit
Q4'24MissedBEAD momentum starting H2 2025
Quietly pushed to 2026, now saying wasn't in plan until then anyway
Q4'24PendingCarrier recovery as purchases approach deployment rates
Some YoY growth but explicitly not calling recovery yet
Q4'24DeliveredDisplay price increases to offset yen weakness
Double-digit increases implemented in H2 2024 as promised
Q4'24ExceededEnterprise 25% CAGR from 2023-2027
Growing 93% YoY in Q4, well ahead of 25% CAGR target
Q3'24MissedSeptember investor event to update on Display pricing
Event happened but they're still not disclosing specific pricing or hedge details
Q3'24DeliveredCurrency-based price adjustments in Display
Implemented Q3, customers seeing 'double-digit increases' in H2
Q3'24PendingBEAD program contribution beginning in 2025
Pushed to 'second half of 2025' from 'beginning in 2025'
Q3'24DeliveredContinue share buybacks in Q3
Confirmed buybacks occurred but amount not disclosed
Q3'24DeliveredHeavy-duty truck weakness to continue in H2
Environmental down 11% sequentially as warned
Q3'24ExceededEnterprise business 25% CAGR from 2023-2027
Running at 55% YoY currently, but sustainability questionable
Q3'24DeliveredQ3 EPS of $0.50-0.54
Hit $0.54 at high end of range
Q3'24ExceededQ3 sales of approximately $3.7B
Delivered $3.73B, beating guidance midpoint by $30M
Q2'24ExceededContinue to be opportunistic on share repurchases
Actually started buying back shares in Q2, first time in years
Q2'24DeliveredWorking to improve 2025 hedge coverage
Confirmed partial 2025 hedges in place, though at rates worse than 107
Q2'24PendingMaintain CapEx at approximately $1.2B for 2024
Reaffirmed $1.2B target, on track through H1
Q2'24DeliveredDisplay utilization to increase in Q2 on midyear promotions
Display revenue up 16% sequentially as panel makers increased utilization
Q2'24DeliveredOptical carrier sales to increase from Q1 levels
Optical grew 20% sequentially though carrier still down 10% YoY
Q2'24DeliveredQ1 will be the lowest quarter for the year
Q2 sales up 11% sequentially to $3.6B, clearly building from Q1 trough
Q1'24DeliveredMaintain gross margin despite lower sales
Gross margin held at 36.8% in Q1 despite lower sequential sales
Q1'24PendingAdd more than $3B in annualized sales within 3 years
Maintaining this target but pushed out some drivers like BEAD
Q1'24MissedLife Sciences inventory drawdowns completing
Said this in Q4, but Q1 sales still declined 8% YoY as drawdowns continue
Q1'24DeliveredDisplay panel maker utilization to increase after Q1
Utilization did increase late Q1 as promised, expecting continuation in Q2
Q1'24PendingOptical Communications to grow 40%+ as inventory normalizes
Still claiming this but now admits uptick is 'too small to over-conclude analytically'
Q1'24PendingQ1 2024 will be the low quarter of the year
Made this promise in Q4, now reiterating but Q2 guide of $3.4B is only 4% sequential growth
Q4'23DeliveredMaintain strong free cash flow conversion
FCF improved to $487M in Q4 from $466M in Q3
Q4'23PendingPanel maker utilization to recover in first half of 2024
Refined to 'after first quarter', suggests Q2 at earliest
Q4'23MissedBEAD funding to begin early 2024
Delayed to H2 2024, explicitly acknowledged the pushout
Q4'23PendingExpect carriers to increase deployments throughout 2024
Pushed timeline, now saying 'not counting on improvements over next six months'
Q4'23DeliveredExecute double-digit Display price increases in H2 2023
Successfully implemented, reflected in margins despite volume declines
Q4'23DeliveredImprove gross margin to 37% in Q3
Achieved 37% in Q3 and maintained in Q4 despite lower sales
Q3'23ExceededFree cash flow improvement
$466M exceeded expectations, up 50% sequentially
Q3'23DeliveredOperating based on order book not forward projections
Maintained discipline, guided Q4 based on current orders only
Q3'23MissedDisplay volume recovery underway
Completely reversed, utilization declined at Q3 exit and Q4 worse
Q3'23PendingContinued gross margin improvement despite flat sales
Q3 delivered 37% but Q4 guide is 'similar' not higher
Q3'23DeliveredDouble-digit Display price increases in back half
Confirmed implementation with margin expansion evidence
Q3'23DeliveredDisplay margins to return to pre-pandemic levels exiting Q3
Achieved 25% margin vs 22% prior quarter, back to mid-20s target
Q2'23PendingDisplay profitability improvement from pricing actions
Price increases announced but implementation in Q3
Q2'23DeliveredOperating margin expansion despite lower sales
Operating margin hit 17.5%, up 200 bps sequentially
Q2'23DeliveredPanel maker utilization to increase significantly in Q2
Volume increased 'significantly' per management confirmation
Q2'23DeliveredPositive free cash flow starting Q2
Swung from -$383M to +$310M
Q2'23ExceededGross margin improvement of 1-2 percentage points in Q1
Delivered 160 bps in Q1, then another 100 bps in Q2
Q2'23DeliveredQ2 sales growth sequentially led by Display recovery
Display up 22% sequentially, drove overall 3% sequential growth
Q1'23MissedFree cash flow improvement from inventory normalization
FCF turned deeply negative at -$383M, no inventory benefit materialized
Q1'23PendingBenefits of Q4 pricing and productivity actions throughout 2023
Early evidence in Q1 margins but needs full year to verify
Q1'23MissedContinue to normalize inventory levels
Inventory stayed flat, Ed admitted they only managed to avoid building more
Q1'23MissedDisplay recovery underway after bottoming in September
Recovery stalled in December, went backwards in January, only resumed in March
Q1'23DeliveredQ1 sales would decline by greater than normal seasonality
Sales down 7% vs normal 5% seasonal decline
Q1'23DeliveredMargins would increase 1-2 percentage points sequentially despite lower sales
Gross margin up 160bps, operating margin up 150bps as promised
Each row is a promise from the prior call, scored against the quarter in "Marked". Kept-promise rate counts resolved promises only; pending is excluded.
Promise-kept rate counts resolved promises only (pending excluded).
Scores, kept-promise rates, and flags on this site reflect the author's opinion, applying a stated methodology to statements management made on public earnings calls. Informational and educational purposes only - not investment advice, a recommendation, or an offer to buy or sell any security. Sources believed reliable but not guaranteed; the author may hold positions in the securities discussed.

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