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Serina Therapeutics, Inc.

SER
Exchange
NYSE
Industry
Pharmaceutical Preparations
SEC CIK
0001708599

In the last 90 days, Serina Therapeutics, Inc. insiders filed 1 open-market purchase and 0 sales; 27 institutions reported holding it in 13F filings for Q2 2026, worth $2.73M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Serina Therapeutics, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
1 filing
1 insider, $2.03K in total
Open-market sells
0 filings
Insiders trading
1
Net value
+$2.03K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Serina Therapeutics, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Serina Therapeutics, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Simon FarrellDirector–Jul 23, 20261
Brannan Stephen K.Director1,000Jul 9, 20263
Wilson Karen JDirector10,100Jun 22, 20264
Bailey GregoryDirector8,564,382Jun 22, 20263
Venkatesan JayDirector231,705IndirectJun 22, 20263
Marshall Richard PeterDirector12,183Jun 22, 20263
Ledger Steven AChief Executive Officer10,100May 27, 20263
Curhan Gregory SChief Financial Officer–May 26, 20261
Moreadith RandallChief Scientific Officer0May 26, 202627
Tenjarla SriniSVP, CMC & Formulation–May 26, 20262
Gill SimbaDirector–Feb 17, 20261
Juvenescence Ltd10% Owner3,267,188IndirectFeb 3, 20250
Mintz StevenDirector17,443IndirectSep 16, 20240
Harris J MiltonDirector–Apr 3, 20240
Gross RemyDirector–Apr 3, 20240
West Michael DChief Executive Officer41,982Mar 14, 20230
Hackett Joanne M.Director–Feb 4, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Jul 9, 2026 (view filing)12:05 PM ETJul 72 daysBrannan Stephen K.DirectorPPurchase+1.00K$2.03+$2.03KNew position1.00K after
Jun 22, 2026 (view filing)May 2231 daysLateVenkatesan JayDirectorPPurchase+589$1.78+$1.05KNew position589 after
Jun 15, 2026 (view filing)Jun 11-124 daysWilson Karen JDirectorPPurchase+10.1K$1.76+$17.8KNew position10.1K after2 lots
May 26, 2026 (view filing)May 21-225 daysWilson Karen JDirectorPPurchase+20.0K$1.85+$37.0KNew position20.0K after2 lots
May 22, 2026 (view filing)May 193 daysLateMarshall Richard PeterDirectorPPurchase+12.2K$1.65+$20.1KNew position12.2K after
Mar 24, 2026 (view filing)7:24 PM ETMar 231 dayMoreadith RandallChief Scientific OfficerSSale−6.50K$2.86−$18.6K−100.0%0 after10b5-1
Mar 20, 2026 (view filing)2:20 PM ETMar 191 dayMoreadith RandallChief Scientific OfficerSSale−39.0K$2.50−$97.5K−100.0%0 after10b5-1
Feb 3, 2026 (view filing)12:35 PM ETFeb 21 dayMoreadith RandallChief Scientific OfficerSSale−6.50K$3.03−$19.7K−100.0%0 after10b5-1
Jan 29, 2026 (view filing)12:54 PM ETJan 281 dayMoreadith RandallChief Scientific OfficerSSale−6.50K$3.57−$23.2K−100.0%0 after10b5-1
Jan 23, 2026 (view filing)12:35 PM ETJan 221 dayMoreadith RandallChief Scientific OfficerSSale−2.50K$2.95−$7.38K−100.0%0 after10b5-1
Jan 21, 2026 (view filing)7:17 PM ETJan 20-211 dayMoreadith RandallChief Scientific OfficerSSale−4.00K$3.04−$12.1K−100.0%0 after2 lots10b5-1
Jan 14, 2026 (view filing)12:56 PM ETJan 13-141 dayMoreadith RandallChief Scientific OfficerSSale−6.50K$2.50−$16.3K−100.0%0 after2 lots10b5-1
Jan 9, 2026 (view filing)12:27 PM ETJan 81 dayMoreadith RandallChief Scientific OfficerSSale−13.0K$2.69−$35.0K−100.0%0 after10b5-1
Dec 29, 2025 (view filing)11:40 AM ETDec 236 daysMoreadith RandallChief Scientific OfficerSSale−4.10K$2.60−$10.7K−100.0%0 after10b5-1
Dec 23, 2025 (view filing)2:04 PM ETDec 221 dayMoreadith RandallChief Scientific OfficerSSale−5.67K$2.67−$15.2K−100.0%0 after10b5-1
Dec 17, 2025 (view filing)7:56 PM ETDec 161 dayMoreadith RandallChief Scientific OfficerSSale−3.23K$2.96−$9.56K−100.0%0 after10b5-1
Dec 16, 2025 (view filing)6:59 PM ETDec 124 daysMoreadith RandallChief Scientific OfficerSSale−1.70K$3.26−$5.54K−100.0%0 after10b5-1
Dec 12, 2025 (view filing)12:48 PM ETDec 111 dayMoreadith RandallChief Scientific OfficerSSale−3.56K$3.24−$11.5K−100.0%0 after10b5-1
Dec 11, 2025 (view filing)4:11 PM ETDec 9-102 daysMoreadith RandallChief Scientific OfficerSSale−1.25K$3.33−$4.15K−100.0%0 after2 lots10b5-1
Dec 4, 2025 (view filing)7:56 PM ETDec 2-32 daysMoreadith RandallChief Scientific OfficerSSale−6.50K$3.61−$23.5K−100.0%0 after2 lots10b5-1
Nov 26, 2025 (view filing)5:21 PM ETNov 251 dayMoreadith RandallChief Scientific OfficerSSale−5.96K$3.90−$23.3K−50.0%5.96K after10b5-1
Nov 25, 2025 (view filing)9:20 PM ETNov 241 dayMoreadith RandallChief Scientific OfficerSSale−535$3.94−$2.11K−100.0%0 after10b5-1
Nov 19, 2025 (view filing)1:47 PM ETNov 181 dayMoreadith RandallChief Scientific OfficerSSale−6.50K$3.75−$24.4K−100.0%0 after10b5-1
Nov 12, 2025 (view filing)12:38 PM ETNov 102 daysMoreadith RandallChief Scientific OfficerSSale−6.50K$4.10−$26.6K−100.0%0 after10b5-1
Nov 6, 2025 (view filing)4:40 PM ETNov 51 dayMoreadith RandallChief Scientific OfficerSSale−3.40K$4.24−$14.4K−100.0%0 after10b5-1
Nov 5, 2025 (view filing)3:29 PM ETNov 41 dayMoreadith RandallChief Scientific OfficerSSale−3.10K$4.40−$13.6K−100.0%0 after10b5-1
Oct 29, 2025 (view filing)5:04 PM ETOct 281 dayMoreadith RandallChief Scientific OfficerSSale−5.55K$4.96−$27.5K−100.0%0 after10b5-1
Oct 28, 2025 (view filing)1:22 PM ETOct 271 dayMoreadith RandallChief Scientific OfficerSSale−949$5.19−$4.92K−100.0%0 after10b5-1
Oct 21, 2025 (view filing)12:24 PM ETOct 201 dayMoreadith RandallChief Scientific OfficerSSale−6.50K$4.97−$32.3K−100.0%0 after10b5-1
Oct 14, 2025 (view filing)1:16 PM ETOct 131 dayMoreadith RandallChief Scientific OfficerSSale−4.33K$5.20−$22.5K−100.0%0 after10b5-1
Aug 27, 2025 (view filing)5:16 PM ETAug 25-262 daysMoreadith RandallChief Scientific OfficerSSale−47.7K$6.95−$331.4K−100.0%0 after2 lots10b5-1
Aug 20, 2025 (view filing)5:13 PM ETAug 18-202 daysMoreadith RandallChief Scientific OfficerSSale−4.30K$5.18−$22.3K−100.0%0 after2 lots10b5-1
Aug 14, 2025 (view filing)4:27 PM ETAug 122 daysMoreadith RandallChief Scientific OfficerSSale−5.50K$5.25−$28.9K−100.0%0 after10b5-1
Aug 6, 2025 (view filing)5:22 PM ETAug 42 daysMoreadith RandallChief Scientific OfficerSSale−5.50K$5.17−$28.4K−100.0%0 after10b5-1
Jul 30, 2025 (view filing)1:47 PM ETJul 291 dayMoreadith RandallChief Scientific OfficerSSale−4.20K$6.50−$27.3K−100.0%0 after10b5-1
Jul 29, 2025 (view filing)6:10 AM ETJul 281 dayMoreadith RandallChief Scientific OfficerSSale−6.50K$5.89−$38.3K−100.0%0 after
Jul 22, 2025 (view filing)10:25 AM ETJul 211 dayMoreadith RandallChief Scientific OfficerSSale−6.50K$5.34−$34.7K−100.0%0 after
Jul 17, 2025 (view filing)10:40 AM ETJul 143 daysLateMoreadith RandallChief Scientific OfficerSSale−6.50K$5.01−$32.6K−100.0%0 after
Jul 9, 2025 (view filing)10:47 AM ETJul 72 daysMoreadith RandallChief Scientific OfficerSSale−6.50K$5.67−$36.9K−100.0%0 after10b5-1
Jul 2, 2025 (view filing)11:00 AM ETJun 302 daysMoreadith RandallChief Scientific OfficerSSale−6.50K$5.78−$37.6K−100.0%0 after10b5-1
Dec 19, 2024 (view filing)Dec 172 daysBailey GregoryDirectorPPurchase+3.87K$4.59+$17.7K+6.1%67.2K after
Sep 24, 2024 (view filing)Sep 204 daysBailey GregoryDirectorPPurchase+1.14K$6.03+$6.86K+1.8%63.4K after
Sep 20, 2024 (view filing)Sep 18-192 daysBailey GregoryDirectorPPurchase+14.4K$6.13+$88.2K+30.1%62.2K after2 lots
Sep 16, 2024 (view filing)Sep 124 daysMintz StevenDirectorPPurchase+6.00K$6.47+$38.8K+52.4%17.4K after
Aug 22, 2024 (view filing)Aug 202 daysBailey GregoryDirectorPPurchase+1.78K$8.25+$14.7K+3.9%47.6K after
Aug 20, 2024 (view filing)Aug 15-195 daysLateBailey GregoryDirectorPPurchase+19.2K$7.30+$140.1K+72.2%45.8K after3 lots
Aug 19, 2024 (view filing)Aug 154 daysMintz StevenDirectorPPurchase+1.35K$6.59+$8.90K+12.4%12.3K after
Aug 19, 2024 (view filing)Aug 154 daysMintz StevenDirectorPPurchase+7.59K$6.59+$50.0KNew position2.65K after4 lots
Aug 16, 2024 (view filing)Aug 142 daysBailey GregoryDirectorPPurchase+6.40K$7.07+$45.2K+31.7%26.6K after
Jun 27, 2024 (view filing)Jun 21-256 daysLateMintz StevenDirectorPPurchase+7.60K$9.33+$70.9K+229.8%10.9K after2 lots