SEC Insider Transactions from Horan Christopher.

Last updated: 2026-03-14 11:50 UTC | Total transactions: 11

Horan Christopher has filed 11 insider transactions across 1 company since September 2024.

Most recent transaction: a grant/award of 117300 shares of Artiva Biotherapeutics, Inc. ($ARTV) on February 15, 2026.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 15, 2026 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer A Common Stock 117300 $0.00 302,639.0000 24,544,904 63.29% 0.48%
Feb. 15, 2026 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer F Common Stock 2187 $4.00 300,452.0000 24,544,904 0.72% 0.01%
Dec. 12, 2025 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer A Common Stock 107156 $0.00 185,339.0000 24,544,904 137.06% 0.44%
Dec. 12, 2025 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer D Employee Stock Option (Right to Buy) 77519 $0.00 0.0000 24,544,904 100.00% 0.32%
Dec. 12, 2025 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer D Employee Stock Option (Right to Buy) 9119 $0.00 0.0000 24,544,904 100.00% 0.04%
Dec. 12, 2025 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer D Employee Stock Option (Right to Buy) 20519 $0.00 0.0000 24,544,904 100.00% 0.08%
Nov. 15, 2025 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer F Common Stock 1899 $3.25 78,183.0000 24,544,904 2.37% 0.01%
Aug. 15, 2025 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer F Common Stock 3577 $2.75 80,082.0000 24,363,119 4.28% 0.01%
May 15, 2025 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer F Common Stock 1341 $2.13 83,659.0000 24,363,119 1.58% 0.01%
Feb. 26, 2025 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer A Common Stock 60000 $0.00 85,000.0000 0 240.00% 0.00%
Sept. 12, 2024 Artiva Biotherapeutics, Inc. $ARTV Horan Christopher Chief Tech Operations Officer A Common Stock 25000 $0.00 25,000.0000 0 9999.99% 0.00%