$LTRN 4 SEC Filings

Filed On	Filing
14 May 2026	Form 4: Schalop Lee Troy, Director Bought 48,544 shares ($100K) · Disposed of 48,544 Common stock purchase warrant (Right to Buy) (Open Market Purchase)
14 May 2026	Form 4: Keyser D Jeffrey, Director Bought 48,544 shares ($100K) · Disposed of 48,544 Common stock purchase warrant (Right to Buy) (Open Market Purchase)
13 Jan 2026	Form 4: Keyser D Jeffrey, Director Granted 53,844 Stock Option (Right to Buy)
13 Jan 2026	Form 4: Maccecchini Maria-Luisa, Director Granted 46,152 Stock Option (Right to Buy)
13 Jan 2026	Form 4: Schalop Lee Troy, Director Granted 43,460 Stock Option (Right to Buy)
13 Jan 2026	Form 4: Silberstein David S., Director Granted 42,307 Stock Option (Right to Buy)
13 Jan 2026	Form 4: Chandru Vijay, Director Granted 42,307 Stock Option (Right to Buy)
22 Dec 2025	Form 4: Margrave David R., Chief Financial Officer Granted 20,000 Stock Option (Right to Buy)
22 Dec 2025	Form 4: Bhatia Kishor G., Chief Scientific Officer Granted 10,000 Stock Option (Right to Buy)
23 Sep 2025	Form 4: Chandru Vijay, Director Disposed of 9,135 Stock Option (Right to Buy) (Disposition to Issuer) · Granted 9,135 Stock Option (Right to Buy) · Disposed of 3,200 Stock Option (Right to Buy) (Disposition to Issuer) · 1 more
23 Sep 2025	Form 4: Sharma Panna, Director Disposed of 76,628 Stock Option (Right to Buy) (Disposition to Issuer) · Granted 76,628 Stock Option (Right to Buy)
23 Sep 2025	Form 4: Bhatia Kishor G., Chief Scientific Officer Disposed of 52,200 Stock Option (Right to Buy) (Disposition to Issuer) · Granted 52,200 Stock Option (Right to Buy) · Disposed of 17,400 Stock Option (Right to Buy) (Disposition to Issuer) · 1 more
23 Sep 2025	Form 4: Keyser D Jeffrey, Director Disposed of 9,135 Stock Option (Right to Buy) (Disposition to Issuer) · Granted 9,135 Stock Option (Right to Buy) · Disposed of 3,200 Stock Option (Right to Buy) (Disposition to Issuer) · 1 more
23 Sep 2025	Form 4: Margrave David R., Chief Financial Officer Disposed of 78,300 Stock Option (Right to Buy) (Disposition to Issuer) · Granted 78,300 Stock Option (Right to Buy) · Disposed of 26,100 Stock Option (Right to Buy) (Disposition to Issuer) · 1 more
23 Sep 2025	Form 4: Silberstein David S., Director Disposed of 9,135 Stock Option (Right to Buy) (Disposition to Issuer) · Granted 9,135 Stock Option (Right to Buy) · Disposed of 3,200 Stock Option (Right to Buy) (Disposition to Issuer) · 1 more
20 Aug 2025	Form 4: Schalop Lee Troy, Director Granted 5,000 Stock Option (Right to Buy)
13 Jun 2025	Form 4: Fletcher Aaron G.l., 10% owner and 9 others Sold 40,000 shares ($124K)
13 Jun 2025	Form 4: Kreis Leslie W., 10% owner and 3 others Sold 40,000 shares ($124K)
13 Jun 2025	Form 4: Fletcher Aaron G.l., 10% owner and 9 others Sold 16 shares ($54.4) · Sold 950 shares ($3.23K) · Sold 60,647 shares ($205K)
13 Jun 2025	Form 4: Kreis Leslie W., 10% owner and 3 others Sold 16 shares ($54.4) · Sold 950 shares ($3.23K) · Sold 60,647 shares ($205K)

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