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Alphatec Holdings, Inc. planned insider sales

In the last twelve months insiders at Alphatec Holdings, Inc. filed 21 Form 144 notices of planned sales, 1.6 million shares worth $32.7 million at the time of filing, from 9 sellers. The latest, filed 5 August 2026: Tyson Marshall (officer), 8,168 shares worth $84,539, planned for around 5 August 2026 through Morgan Stanley Smith Barney LLC Executive Financial Services. One notice's value as filed does not match the share price that day; it is marked in the table.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
5 August 2026Tyson MarshallOfficer8,168$84,5395 August 20268,168 shares from 5 August 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
11 June 2026McGinnis Karen KDirector6,050$48,46011 June 20266,050 shares from 11 June 2026THE CHARLES SCHWAB CORPORATIONVESTING RSU'sForm 144
13 March 2026John Todd KoningOfficer79,789$997,36213 March 202679,789 shares from 13 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock Units & Performance Stock UnitsForm 144
13 March 2026Scott LishOfficer260,535$3.2 million13 March 2026260,535 shares from 13 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted stock vesting under a registered planForm 144
11 March 2026David SponselOfficer163,452$2.0 million11 March 2026163,452 shares from 11 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
6 March 2026Craig Hunsakerofficer95,000$1.2 million6 March 2026116,367 shares from 6 March 2026Merrill LynchPSU; RSUForm 144
5 March 2026Tyson MarshallOfficer88,835$1.2 million5 March 202688,835 shares from 5 March 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
5 February 2026David SponselOfficer60,425$849,5765 February 202660,425 shares from 5 February 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesPerformance Stock Units; Restricted Stock UnitsForm 144
3 February 2026Craig Hunsakerofficer37,358$548,1963 February 202637,358 shares from 3 February 2026Merrill LynchRSUForm 144
5 January 2026Patrick MilesDirector, Officer300,000$6.2 million5 January 2026100,000 shares from 5 January 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
16 December 2025Scott LishOfficer19,900$392,22916 December 202519,900 shares from 16 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
11 December 2025Demski David MDirector30,000$630,50011 December 202530,000 shares from 11 December 2025Raymond James & AssociatesOpen Market PurchaseForm 144
10 December 2025David SponselOfficer21,106$436,26110 December 202521,106 shares from 10 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
5 December 2025Tyson MarshallOfficer9,924$213,2725 December 2025No matching Form 4 saleMorgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
5 December 2025Scott LishOfficer10,875$233,6005 December 202510,875 shares from 5 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
5 December 2025Tyson MarshallOfficer12,965$275,8955 December 202522,889 shares from 5 December 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted Stock UnitsForm 144
1 December 2025Craig Hunsakerofficer32,584$6.5 million
value as filed; does not match the share price that day		5 December 202532,584 shares from 10 December 2025Merrill Lynchstock bonusForm 144
20 November 2025Scott LishOfficer25,000$494,94820 November 202525,000 shares from 20 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesStock Option ExerciseForm 144
20 November 2025Tyson MarshallOfficer70,000$1.4 million20 November 202570,000 shares from 20 November 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesRestricted stock vesting under a registered planForm 144
4 November 2025Rydin Jeffrey PDirector200,000$3.9 million3 November 2025200,000 shares from 3 November 2025Charles Schwab CorpRestricted Stock UnitsForm 144
31 October 2025Craig Hunsakerofficer100,000$2.0 million31 October 2025100,000 shares from 31 October 2025Merrill Lynchstock bonusForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?