SEC Insider Transactions from Stuglik Brian M.

Last updated: 2026-03-14 11:41 UTC | Total transactions: 25

Brian M. Stuglik, a director, sold Verastem Inc. ($VSTM) shares on the open market four times over the past year for a total of nearly $19,000, most recently on December 16, 2025. These sales rank 11,068th among insiders by value. He also sold PUMA Biotechnology Inc. ($PBYI) shares once for $27,459 on June 13, 2025, ranking 10,867th. Among 11,678 insiders with sales, the average is 8.6 million per person across about 6.4 transactions. Stuglik made no open market purchases.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 16, 2025 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 592 $9.14 101,147.0000 73,157,000 0.58% 0.00%
Sept. 16, 2025 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 587 $9.99 101,739.0000 74,037,000 0.57% 0.00%
June 16, 2025 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 594 $5.65 102,326.0000 54,173,000 0.58% 0.00%
June 13, 2025 PUMA BIOTECHNOLOGY, INC. $PBYI Stuglik Brian M Director S Common Stock 8100 $3.39 94,958.0000 49,100,433 7.86% 0.02%
June 11, 2025 PUMA BIOTECHNOLOGY, INC. $PBYI Stuglik Brian M Director A Common Stock 27000 $0.00 103,058.0000 49,100,433 35.50% 0.05%
May 22, 2025 Verastem, Inc. $VSTM Stuglik Brian M Director A Stock Option (right to buy) 12500 $0.00 12,500.0000 54,173,000 9999.99% 0.02%
May 22, 2025 Verastem, Inc. $VSTM Stuglik Brian M Director A Common Stock 8333 $0.00 102,920.0000 54,173,000 8.81% 0.02%
March 17, 2025 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 593 $6.95 94,587.0000 35,713,000 0.62% 0.00%
Dec. 16, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 595 $4.54 95,514.0000 40,258,000 0.62% 0.00%
Dec. 19, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 334 $4.37 95,180.0000 40,258,000 0.35% 0.00%
Sept. 19, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 336 $2.79 96,109.0000 26,861,000 0.35% 0.00%
Sept. 16, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 600 $2.80 96,445.0000 26,861,000 0.62% 0.00%
June 18, 2024 PUMA BIOTECHNOLOGY, INC. $PBYI Stuglik Brian M Director A Common Stock 27000 $0.00 76,058.0000 47,550,852 55.04% 0.06%
June 20, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 335 $3.21 97,045.0000 26,832,000 0.34% 0.00%
June 17, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 593 $3.49 89,047.0000 26,832,000 0.66% 0.00%
June 18, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director A Common Stock 8333 $0.00 97,380.0000 26,832,000 9.36% 0.03%
June 18, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director A Stock Option (right to buy) 12500 $0.00 12,500.0000 26,832,000 9999.99% 0.05%
June 13, 2024 PUMA BIOTECHNOLOGY, INC. $PBYI Stuglik Brian M Director S Common Stock 9900 $3.39 49,058.0000 47,550,852 16.79% 0.02%
March 18, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 537 $10.71 89,913.0000 22,054,000 0.59% 0.00%
March 19, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director S Common Stock 273 $10.38 89,640.0000 22,054,000 0.30% 0.00%
March 11, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director A Stock Option (right to buy) 11865 $0.00 11,865.0000 22,054,000 9999.99% 0.05%
March 11, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director D Stock Option (right to buy) 4166 $0.00 0.0000 22,054,000 100.00% 0.02%
March 11, 2024 Verastem, Inc. $VSTM Stuglik Brian M Director D Stock Option (right to buy) 7699 $0.00 0.0000 22,054,000 100.00% 0.03%
June 13, 2023 PUMA BIOTECHNOLOGY, INC. $PBYI Stuglik Brian M Director S Common Stock 9900 $3.46 31,958.0000 44,929,998 23.65% 0.02%
June 13, 2023 PUMA BIOTECHNOLOGY, INC. $PBYI Stuglik Brian M Director A Common Stock 27000 $0.00 58,958.0000 44,929,998 84.49% 0.06%